Quantum physics Books

Book SynopsisDiscover the astounding science of the subatomic world in this accessible guide to quantum physics, bringing remarkable clarity to some of the great mysteries of the universe. NASA scientist and educator Sten Odenwald explores the weird and wonderful insights of quantum physics that have shaped our understanding of modern science. Featuring topics such as Schrodinger''s cat, the wave-particle duality and the newly emerging theories of quantum gravity, Quantum Physics provides an essential introduction to this cutting-edge science. It also presents the personalities behind these discoveries, such as Max Planck, Neils Bohr, Werner Heisenberg, Richard Feynman and many more.Includes:• String theory• Antimatter• The double-slit experiment • Supersymmetry Presented with diagrams, illustrations and simple summary sections at the end of each chapter, this new fascinating guide demystifies this crucial sub

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Book SynopsisAt last, science and the soul shake hands. Writing in a style that is both lucid and charming, mischievous and profound, Dr. Amit Goswami uses the language and concepts of quantum physics to explore and scientifically prove metaphysical theories of reincarnation and immortality. In PHYSICS OF THE SOUL, Goswami helps you understand the perplexities of the quantum physics model of reality and the perennial beliefs of spiritual and religious traditions. He shows how they are not only compatible, but, also, provide essential support for each other. The result is a deeply broadened, exciting and enriched worldview that integrates mind and spirit into science."Dr. Amit Goswami is one of the most brilliant minds in the world of science. His insights into the relationship between physics and consciousness have deeply influenced my understanding, and I am deeply grateful to him. Physics of the Soul is both challenging and brilliant." -Deepak Chopra "...one of the most original contemporary thinkers and writers in the field of physics and consciousness. . . Goswami makes difficult concepts accessible and exciting." -Stanley Krippner

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Book SynopsisQuantum physics is not only the future of science, but it is, also, the key to understanding consciousness, life, death, God, psychology and the meaning of life. Quantum physics is an antidote to the moral sterility and mechanistic approach of scientific materialism and is the best and clearest approach to understanding our universe. In short, quantum physics is indeed the theory of everything.Here Dr. Goswami discusses, among other things, how quantum physics affects our understanding of:ZenThoughts, feelings and intuitionsDreamsKarma, death and reincarnationGod''s will, evolution and purposeThe meaning of dreamsThe spiritualisation of economics and business, politics and education and society itselfThis fascinating new book will appeal to a wide array of readers, ranging from those interested in the new physics to those captivated by the spiritual implications of the latest scientific breakthroughs.

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Book SynopsisQuantum physics has turned our commonsense notion of reality on its head. This accessible book describes in layperson's terms the strange phenomena that exist at the quantum level--a world of tiny dimensions where nothing is absolutely predictable, where we rethink causality, and information seemingly travels faster than light. The author, a veteran physicist, uses illuminating analogies and jargon-free language to illustrate the basic principles of the subatomic world and show how they explain everything from the chemistry around us to the formation of galaxies. He also explains how scientists and engineers interact with this nebulous reality and, despite its mysteries, achieve results of great precision.Up front is a brief history of the early 20th-century "quantum revolution," focusing on some of the brilliant individuals whose contributions changed our view of the world--Albert Einstein, Niels Bohr, Paul Dirac, Werner Heisenberg, Erwin Schroedinger, and others. The work concludes with a discussion of the many amazing inventions that have resulted from quantum theory, including lasers, semiconductors, and the myriad of electronic devices that use them.Lucidly written, this book conveys the excitement of discovery while expanding the reader's appreciation for a science that explores the basis of everything we know.Trade Review""Well-written and easy to read. Quantum Fuzz is an excellent introduction for anyone reading about physics for the first time, and also a good review for physics students. Very comprehensive and enjoyable. Highly recommended.”—Barry Parker, author of The Physics of War “Quantum Fuzz is an engaging book that ventures way beyond what the title implies. As promised, Walker explains quantum mechanics to a general audience by way of analogies, a difficult task that he accomplishes smoothly. But he doesn't stop there. Astronomy, computers, physics, and some aspects of modern technology from his professional engineering experience are addressed with clear, precise explanations. As a bonus, chemistry and the periodic table have the most cogent exposition I have ever seen, especially since it is viewed from a physics standpoint. This is a welcome addition to any thoughtful person's library.”—Arthur W. Wiggins, Physics Professor Emeritus at Oakland Community College and coauthor of The Human Side of Science “Walker brings to life one of the most strange, fascinating, and beautiful descriptions of our physical world. . . . Human beings and things here on Earth are all made of atoms. Yet most people know nothing of their diffuse, fascinating symmetries, and how these forms determine much of the properties of our universe. This book is an opportunity to 'come on board and sail to new lands of understanding.'" —David Toback, author of Big Bang, Black Holes, No Math“A good introduction for the general reader to the theory and applications of quantum mechanics. It includes one of the best descriptions of the history of the discovery of quantum mechanics that I have seen.”—Fred Kuttner, PhD, coauthor of Quantum Enigma: Physics Encounters Consciousness “Guided by Walker's careful, clear, and comfortable writing, you will discover a new way of understanding matter, energy, and the universe as a whole.”—Alfred "Fred” B. Bortz, PhD, author, and winner of the American Institute of Physics Science Writing Award

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Book SynopsisThis textbook is designed for graduate students to introduce the basic concepts of Nuclear Magnetic Resonance spectroscopy (NMR), spectral analysis and modern developments such as multidimensional NMR, in reasonable detail and rigor. The book is self-contained, so, a unique textbook in that sense with end of chapter exercises included supported by a solution manual. Some of the advanced topics are included as Appendices for quick reference. Students of chemistry who have some exposure to mathematics and physics will benefit from this book and it will prepare them to pursue research in different branches of Chemistry or Biophysics or Structural Biology.​Table of ContentsChapter-1: BASIC CONCEPTS 1.1 Nuclear Spin and Magnetic Moments 1.2 Nuclear Spins in a Magnetic Field 1.3 Spin Lattice Relaxation 1.4 Spin temperature 1.5 Resonance Absorption of Energy and The NMR Experiment 1.5.1. The basic NMR spectrometer 1.6 Kinetics of Resonance Absorption 1.7 Selection Rules 1.8 Line widths 1.9 Bloch equations 1.10 More about relaxation 1.11 Sensitivity EXERCISES CHAPTER 2: HIGH RESOLUTION NMR SPECTRA OF MOLECULES 2.1 Introduction 2.2 Chemical Shift 2.2.1 Anisotropy of chemical shifts 2.2.2 Factors Influencing Isotropic Chemical shifts 2.3 Spin-Spin Coupling 2.4 Analysis of NMR spectra of molecules 2.4.1 First Order Analysis 2.4.2 Quantum Mechanical Analysis 2.5 Dynamic Effects in the NMR spectra 2.5.1 Two site Chemical Exchange 2.5.2. Collapse of spin multiplets 2.5.3 Conformational Averaging of J- values EXERCISES CHAPTER 3: FOURIER TRANSFORM NMR 3.1 Introduction 3.2 Principles of Fourier transform NMR 3.3 Theorems on Fourier transforms 3.4 The FTNMR Spectrometer 3.5. Practical aspects of recording FTNMR spectra 3.5.1. Carrier Frequency and off-set 3.5.2. RF pulse 3.5.3. Free Induction Decay (FID) and the spectrum 3.5.4. Single channel and quadrature detection 3.5.5. Signal digitization and sampling 3.5.6. Folding of signals 3.5.7. Acquisition time and the resolution 3.5.8. Signal averaging and Pulse repetition rate 3.6. Data processing in FT NMR 3.6.1. Zero filling 3.6.2. Digital filtration or window multiplication or apodization 3.7 Phase correction 3.8. Dynamic range in FTNMR 3.9. Spin-echo 3.10. Measurement of relaxation times 3.10.1. Measurement of relaxation time 3.10.2. Measurement of relaxation time 3.11. Water suppression through spin-echo: Watergate 3.12 Spin decoupling 3.13 Broad band decoupling 3.14 Biliniear Rotational Decoupling (BIRD) EXERCISES CHAPTER 4: POLARIZATION TRANSFER 4.1 Introduction 4.2 Experimental Schemes 4.3 Origin of NOE 4.3.1 A simplified treatment 4.3.2 A more rigorous treatment 4.4 Steady state NOE 4.5 Transient NOE 4.6. Selective population inversion 4.7. INEPT 4.7.1. Disadvantages of INEPT 4.8 Refocused INEPT 4.9 DEPT EXERCISES CHAPTER 5: Density matrix description of NMR 5.1 Introduction 5.2 Density matrix 5.3 Elements of Density Matrix 5.4. Time evolution of density operator 5.5. Matrix representations of RF pulses 5.6. Product Operator Formalism 5.6.1. Basis operator sets 5.6.2. Time-evolution of Cartesian Basis Operators 5.6.2.1 Free evolution under the influence of the Hamiltonian 5.6.2.2 Chemical Shift evolution 5.6.2.3 Scalar coupling evolution 5.6.2.4 Rotation by pulses 5.6.2.5 Calculation of the spectrum of J-coupled two spin system EXERCISES Chapter 6: Multidimensional NMR Spectroscopy 6.1 Segmentation of the time axis 6.2 Two dimensional NMR 6.3 Two-dimensional Fourier Transformation in NMR 6.4 Peak shapes in 2D spectrum 6.5 Quadrature detection in two-dimensional NMR 6.6 Types of 2D-NMR spectra 6.6.1 2D- resolution/ separation experiments 6.6.2. Two-dimensional correlation experiments 6.6.2.1 The COSY experiment 6.6.2.1.1 COSY of two-spins 6.6.2.1.2 COSY of three-spins 6.6.2.1.3 Disadvantages of COSY 6.6.2.2 Double-Quantum Filtered COSY (DQF-COSY) 6.6.2.3 Total Correlation Spectroscopy (TOCSY) 6.6.2.4 Two-dimensional Nuclear Overhauser Effect spectroscopy (2D-NOESY) 6.6.2.5 Two-dimensional ROESY 6.6.3 Two-dimensional heteronuclear correlation experiments 6.6.3.1 Heteronuclear COSY 6.6.3.2 Heteronuclear Multiple Bond Correlation (HMBC) 6.6.3.3 Combination of mixing sequences 6.7 Three dimensional NMR 6.7.1 The CT-HNCA experiment 6.7.2 The HNN experiment 6.7.3 The constant-time HN(CO)CA experiment 6.7.4 The HN(C)N experiment EXERCISES APPENDIX A1. Hamiltonian of dipole-dipole interaction A2. Chemical Shift Anisotropy A3. Solid state NMR: basic features A4. Coherence selection by linear Field Gradients A5. Pure shift NMR: ZS and PSYCHE methods A6. HADAMARD NMR for selective excitation

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Book SynopsisThis book introduces the fundamentals of the theory of quantum computing, illustrated with code samples written in Q#, a quantum-specific programming language, and its related Quantum Development Kit. Quantum computing (QC) is a multidisciplinary field that sits at the intersection of quantum physics, quantum information theory, computer science and mathematics, and which may revolutionize the world of computing and software engineering. The book begins by covering historical aspects of quantum theory and quantum computing, as well as offers a gentle, algebra-based, introduction to quantum mechanics, specifically focusing on concepts essential for the field of quantum programming. Quantum state description, state evolution, quantum measurement and the Bell’s theorem are among the topics covered. The readers also get a tour of the features of Q# and familiarize themselves with the QDK. Next, the core QC topics are discussed, complete with the necessary mathematical formalism. This includes the notions of qubit, quantum gates and quantum circuits. In addition to that, the book provides a detailed treatment of a series of important concepts from quantum information theory, in particular entanglement and the no-cloning theorem, followed by discussion about quantum key distribution and its various protocols. Finally, the canon of most important QC algorithms and algorithmic techniques is covered in-depth - from the Deutsch-Jozsa algorithm, through Grover’s search, to Quantum Fourier Transform, quantum phase estimation and Shor’s algorithm. The book is an accessible introduction into the vibrant and fascinating field of quantum computing, offering a blend of academic diligence with pragmatism that is so central to software development world. All of the discussed theoretical aspects of QC are accompanied by runnable code examples, providing the reader with two different angles - mathematical and programmatic - of looking at the same problem space. Table of ContentsPart One1 Background 1.1 Historical development of quantum theory 1.2 Reality without realism 2 Basics of quantum mechanics 2.1 Quantum state 2.2 Superposition 2.3 Born rule 2.4 Observables 2.5 State evolution 2.6 Larger systems 2.7 Postulates of quantum mechanics 2.8 Entanglement 2.9 Bell’s theorem 2.10 No-cloning theorem Part Two 3 Getting Started with Quantum Programming 3.1 Setting up QDK environment 3.2 Getting started with Q# 4 Quantum Computing 4.1 History 4.2 Qubits 4.3 Quantum circuits 4.4 Superposition 4.5 Pauli gates 4.5.1 I gate 4.5.2 X gate 4.5.3 Z gate 4.5.4 Y gate 4.5.5 Summary 4.6 Rotation gates 4.6.1 Rz gate 4.6.2 S gate 4.6.3 T gate 4.6.4 Rx and Ry gates 4.7 Multi qubit gates 4.7.1 Controlled gates 4.7.2 CNOT gate 4.7.3 SWAP gate 4.7.4 CZ gate 4.7.5 Toffoli gate 4.8 Gate universality 5 Entanglement 5.1 Basics 5.2 Bell’s inequalities 5.3 CHSH Game 5.4 Teleportation 5.5 Superdense coding 5.6 Entanglement as a resource 6 Quantum Key Distribution 6.1 One-time pad encryption 6.2 BB84 protocol 6.3 B92 protocol 6.4 EPR-based quantum key distribution Part Three 7 Algorithms 7.1 Deutsch-Jozsa Algorithm 7.2 QuantumSearch 7.3 Useful Algorithm Components 7.3.1 QFT 7.3.2 QPE 7.4 Shor’s Algorithm

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Book SynopsisKeeping in mind that we can only see the universe from the comfort of our home galaxy, Bascom begins his text by meticulously laying the necessary groundwork to understand the Big Bang’s mathematics without using any equations. He then paints a freeze-frame picture of our universe as if we had taken a three-dimensional picture with a giant camera. Within this picture, he traces forces beginning with the smallest (a single atom) to the biggest (the cosmos), keeping in mind that in this frozen moment everything further away from the observer spatially is also further away from the observer in time; that is, older. Soon a very real and very vivid image of the Big Bang appears (especially in things that are loud or hot), echoing down through time and into our everyday lives, reflected in every atom during every measurement. Then, slowly but deliberately, Bascom unfreezes this picture, ratcheting each moment from one to the next, showing us how and why quantum particles are constantly in contact with the Big Bang and why that allows the particles to pop in and out of existence from moment to moment, what a photon is, and what exactly we mean when we say that free space has energy. Whether you’re interested in the Big Bang, the weirdness of quantum mechanics, or simply enjoy thinking about the biggest, loudest, and oldest things in our universe, this book will help you question your deepest notions about time and space, while staying firmly rooted in empirical observation. Throughout the text, Bascom sidesteps traditional non-fiction modes, using colorful explanations and vivid imagery to place the reader in simultaneous contact with both the Big Bang and fundamental particles. As a result, Bascom provides the tools and language necessary to contemplate the strangeness of our universe.Table of Contents1. Introduction.- 1.1 Putting Now at the Center.- 1.2 Putting Past at the Edge.- 2. Narrative Time.- 2.1 Making Vs Unmaking Matter.- 2.2 Melting Velcro or "A bit about Thermodynamics".- 3. Narrative Space.- 3.1 Discontinuous Space.- 3.2 The Shape of The Big Bang.- 4. Narrative Energy.- 4.1 Frame Rates.- 4.2 Narrative Frames.- 4.3 Local Vs Global Energy Ancestors.- 5. Snaps, Crackles and Pops.- 5.1 Whips.- 5.2 Pops.- 5.3 Shockwaves.- 6. Phasing it All Together.- 6.1 Orbitals.- 6.2 Charge and Spin.- 6.3 Light Bulbs.- 6.4 Slits.- 7. Everything is Spinning.- 7.1 Trapped inside a giant spinning marble.- 8. Conclusion.- 8.1 What it all means.

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Book SynopsisProvides fully updated coverage of new experiments in quantum optics This fully revised and expanded edition of a well-established textbook on experiments on quantum optics covers new concepts, results, procedures, and developments in state-of-the-art experiments. It starts with the basic building blocks and ideas of quantum optics, then moves on to detailed procedures and new techniques for each experiment. Focusing on metrology, communications, and quantum logic, this new edition also places more emphasis on single photon technology and hybrid detection. In addition, it offers end-of-chapter summaries and full problem sets throughout. Beginning with an introduction to the subject, A Guide to Experiments in Quantum Optics, 3rd Edition presents readers with chapters on classical models of light, photons, quantum models of light, as well as basic optical components. It goes on to give readers full coverage of lasers and amplifiers, and examines numerous photodetection techniques being used today. Other chapters examine quantum noise, squeezing experiments, the application of squeezed light, and fundamental tests of quantum mechanics. The book finishes with a section on quantum information before summarizing of the contents and offering an outlook on the future of the field. -Provides all new updates to the field of quantum optics, covering the building blocks, models and concepts, latest results, detailed procedures, and modern experiments -Places emphasis on three major goals: metrology, communications, and quantum logic -Presents fundamental tests of quantum mechanics (Schrodinger Kitten, multimode entanglement, photon systems as quantum emulators), and introduces the density function -Includes new trends and technologies in quantum optics and photodetection, new results in sensing and metrology, and more coverage of quantum gates and logic, cluster states, waveguides for multimodes, discord and other quantum measures, and quantum control -Offers end of chapter summaries and problem sets as new features A Guide to Experiments in Quantum Optics, 3rd Edition is an ideal book for professionals, and graduate and upper level students in physics and engineering science. Table of ContentsPreface xv Acknowledgments xix 1 Introduction 1 1.1 Optics in Modern Life 1 1.2 The Origin and Progress of Quantum Optics 3 1.3 Motivation Through Simple and Direct Teaching Experiments 7 1.4 Consequences of Photon Correlations 12 1.5 How to Use This Guide 14 References 16 2 Classical Models of Light 19 2.1 Classical Waves 20 2.1.1 Mathematical Description of Waves 20 2.1.2 The Gaussian Beam 21 2.1.3 Quadrature Amplitudes 24 2.1.4 Field Energy, Intensity, and Power 25 2.1.5 A Classical Mode of Light 26 2.1.6 Light Carries Information 28 2.1.7 Modulations 30 2.2 Optical Modes and Degrees of Freedom 32 2.2.1 Lasers with Single and Multiple Modes 32 2.2.2 Polarization 33 2.2.2.1 Poincaré Sphere and Stokes Vectors 35 2.2.3 Multimode Systems 36 2.3 Statistical Properties of Classical Light 37 2.3.1 The Origin of Fluctuations 37 2.3.1.1 Gaussian Noise Approximation 38 2.3.2 Noise Spectra 39 2.3.3 Coherence 40 2.3.3.1 Correlation Functions 44 2.4 An Example: Light from a Chaotic Source as the Idealized Classical Case 46 2.5 Spatial Information and Imaging 50 2.5.1 State-of-the-Art Imaging 50 2.5.2 Classical Imaging 52 2.5.3 Image Detection 55 2.5.4 Scanning 56 2.5.5 Quantifying Noise and Contrast 58 2.5.6 Coincidence Imaging 59 2.5.7 Imaging with Coherent Light 60 2.5.8 Image Reconstruction with Structured Illumination 60 2.5.9 Image Analysis and Modes 61 2.5.10 Detection Modes and Displacement 61 2.6 Summary 62 References 63 Further Reading 64 3 Photons: The Motivation to Go Beyond Classical Optics 65 3.1 Detecting Light 65 3.2 The Concept of Photons 68 3.3 Light from a Thermal Source 70 3.4 Interference Experiments 73 3.5 Modelling Single-Photon Experiments 78 3.5.1 Polarization of a Single Photon 79 3.5.1.1 Some Mathematics 80 3.5.2 Polarization States 81 3.5.3 The Single-Photon Interferometer 83 3.6 Intensity Correlation, Bunching, and Anti-bunching 84 3.7 Observing Photons in Cavities 88 3.8 Summary 90 References 90 Further Reading 92 4 Quantum Models of Light 93 4.1 Quantization of Light 93 4.1.1 Some General Comments on Quantum Mechanics 93 4.1.2 Quantization of Cavity Modes 94 4.1.3 Quantized Energy 95 4.1.4 The Creation and Annihilation Operators 97 4.2 Quantum States of Light 97 4.2.1 Number or Fock States 97 4.2.2 Coherent States 99 4.2.3 Mixed States 101 4.3 Quantum Optical Representations 102 4.3.1 Quadrature Amplitude Operators 102 4.3.2 Probability and Quasi-probability Distributions 104 4.3.3 Photon Number Distributions 108 4.3.4 Covariance Matrix 111 4.3.4.1 Summary of Different Representations of Quantum States and Quantum Noise 112 4.4 Propagation and Detection of Quantum Optical Fields 113 4.4.1 Quantum Optical Modes in Free Space 114 4.4.2 Propagation in Quantum Optics 115 4.4.3 Detection in Quantum Optics 117 4.4.4 An Example: The Beamsplitter 118 4.5 Quantum Transfer Functions 120 4.5.1 A Linearized Quantum Noise Description 121 4.5.2 An Example: The Propagating Coherent State 123 4.5.3 Real Laser Beams 123 4.5.4 The Transfer of Operators, Signals, and Noise 124 4.5.5 Sideband Modes as Quantum States 126 4.5.6 Another Example: A Coherent State Pulse Through a Frequency Filter 129 4.5.7 Transformation of the Covariance Matrix 130 4.6 Quantum Correlations 131 4.6.1 Photon Correlations 131 4.6.2 Quadrature Correlations 132 4.6.3 Two-Mode Covariance Matrix 133 4.7 Summary 134 4.7.1 The Photon Number Basis 134 4.7.2 Quadrature Representations 135 4.7.3 Quantum Operators 135 4.7.4 The Quantum Noise Limit 136 References 136 Further Reading 137 5 Basic Optical Components 139 5.1 Beamsplitters 140 5.1.1 Classical Description of a Beamsplitter 140 5.1.1.1 Polarization Properties of Beamsplitters 142 5.1.2 The Beamsplitter in the Quantum Operator Model 143 5.1.3 The Beamsplitter with Single Photons 144 5.1.4 The Beamsplitter and the Photon Statistics 146 5.1.5 The Beamsplitter with Coherent States 149 5.1.5.1 Transfer Function for a Beamsplitter 149 5.1.6 Comparison Between a Beamsplitter and a Classical Current Junction 151 5.1.7 The Beamsplitter as a Model of Loss 152 5.2 Interferometers 153 5.2.1 Classical Description of an Interferometer 154 5.2.2 Quantum Model of the Interferometer 155 5.2.3 The Single-Photon Interferometer 156 5.2.4 Transfer of Intensity Noise Through the Interferometer 156 5.2.5 Sensitivity Limit of an Interferometer 157 5.2.6 Effect of Mode Mismatch on an Interferometer 160 5.3 Optical Cavities 162 5.3.1 Classical Description of a Linear Cavity 164 5.3.2 The Special Case of High Reflectivities 169 5.3.3 The Phase Response 170 5.3.4 Spatial Properties of Cavities 172 5.3.4.1 Mode Matching 172 5.3.4.2 Polarization 174 5.3.4.3 Tunable Mirrors 175 5.3.5 Equations of Motion for the Cavity Mode 175 5.3.6 The Quantum Equations of Motion for a Cavity 176 5.3.7 The Propagation of Fluctuations Through the Cavity 177 5.3.8 Single Photons Through a Cavity 180 5.3.9 Multimode Cavities 181 5.3.10 Engineering Beamsplitters, Interferometers, and Resonators 182 5.4 Other Optical Components 184 5.4.1 Lenses 184 5.4.2 Holograms and Metasurfaces 185 5.4.3 Crystals and Polarizers 187 5.4.4 Optical Fibres and Waveguides 188 5.4.5 Modulators 189 5.4.5.1 Phase and Amplitude Modulators 191 5.4.6 Spatial Light Modulators 193 5.4.7 Optical Noise Sources 195 5.4.8 Non-linear Processes 195 References 196 6 Lasers and Amplifiers 199 6.1 The Laser Concept 199 6.1.1 Technical Specifications of a Laser 201 6.1.2 Rate Equations 203 6.1.3 Quantum Model of a Laser 207 6.1.4 Examples of Lasers 209 6.1.4.1 Classes of Lasers 209 6.1.4.2 Dye Lasers and Argon Ion Lasers 209 6.1.4.3 The CW Nd: YAG Laser 210 6.1.4.4 Diode Lasers 213 6.1.4.5 Limits of the Single-Mode Approximation in Diode Lasers 213 6.1.5 Laser Phase Noise 214 6.1.6 Pulsed Lasers 215 6.2 Amplification of Optical Signals 215 6.3 Parametric Amplifiers and Oscillators 218 6.3.1 The Second-Order Non-linearity 219 6.3.2 Parametric Amplification 220 6.3.3 Optical Parametric Oscillator 221 6.3.3.1 Noise Spectrum of the Parametric Oscillator 222 6.3.4 Pair Production 223 6.4 Measurement-Based Amplifiers 224 6.4.1 Deterministic Measurement-Based Amplifiers 225 6.4.2 Heralded Measurement-Based Amplifiers 228 6.5 Summary 230 References 231 7 Photon Generation and Detection 233 7.1 Photon Sources 236 7.1.1 Deterministic Photon Sources 239 7.2 Photon Detection 240 7.2.1 Detecting Individual Photons 240 7.2.1.1 Photochemical Detectors 241 7.2.1.2 Photoelectric Detectors 241 7.2.1.3 Photo-thermal Detectors 243 7.2.1.4 Multipixel and Imaging Devices 243 7.2.2 Recording Electrical Signals from Individual Photons 245 7.3 Generating, Detecting, and Analysing Photocurrents 247 7.3.1 Properties of Photocurrents 247 7.3.1.1 Beat Measurements 247 7.3.1.2 Intensity Noise and the Shot Noise Level 248 7.3.1.3 Quantum Efficiency 249 7.3.1.4 Photodetector Materials 250 7.3.2 Generating Photocurrents 251 7.3.2.1 Photodiodes and Detector Circuit 251 7.3.2.2 Amplifiers and Electronic Noise 252 7.3.2.3 Detector Saturation 254 7.3.3 Recording of Photocurrents 255 7.3.4 Spectral Analysis of Photocurrents 257 7.3.4.1 Digital Fourier Transform 257 7.3.4.2 Analogue Fourier Transform 258 7.3.4.3 From Optical Sidebands to the Current Spectrum 258 7.3.4.4 The Operation of an Electronic Spectrum Analyser 259 7.3.4.5 Detecting Signal and Noise Independently 260 7.3.4.6 The Decibel Scale 261 7.3.4.7 Adding Electronic AC Signals 262 7.4 Imaging with Photons 263 References 264 Further Reading 267 8 Quantum Noise: Basic Measurements and Techniques 269 8.1 Detection and Calibration of Quantum Noise 269 8.1.1 Direct Detection and Calibration 269 8.1.1.1 White Light Calibration 273 8.1.2 Balanced Detection 273 8.1.3 Detection of Intensity Modulation and SNR 275 8.1.4 Homodyne Detection 275 8.1.4.1 The Homodyne Detector for Classical Waves 275 8.1.5 Heterodyne Detection 279 8.1.5.1 Measuring Other Properties 280 8.2 Intensity Noise 281 8.2.1 Laser Noise 281 8.3 The Intensity Noise Eater 282 8.3.1 Classical Intensity Control 282 8.3.2 Quantum Noise Control 285 8.3.2.1 Practical Consequences 289 8.4 Frequency Stabilization and Locking of Cavities 290 8.4.1 Pound–Drever–Hall Locking 292 8.4.2 Tilt Locking 293 8.4.3 The PID Controller 294 8.4.4 How to Mount a Mirror 295 8.4.5 The Extremes of Mirror Suspension: GW Detectors 296 8.5 Injection Locking 296 References 299 9 Squeezed Light 303 9.1 The Concept of Squeezing 303 9.1.1 Tools for Squeezing: Two Simple Examples 303 9.1.1.1 The Kerr Effect 304 9.1.1.2 Four-Wave Mixing 307 9.1.2 Properties of Squeezed States 310 9.1.2.1 What Are the Uses of These Various Types of Squeezed Light? 312 9.2 Quantum Model of Squeezed States 314 9.2.1 The Formal Definition of a Squeezed State 314 9.2.2 The Generation of Squeezed States 317 9.2.3 Squeezing as Correlations Between Noise Sidebands 319 9.3 Detecting Squeezed Light 322 9.3.1 Detecting Amplitude Squeezed Light 322 9.3.2 Detecting Quadrature Squeezed Light 322 9.3.3 Using a Cavity to Measure Quadrature Squeezing 324 9.3.4 Summary of Different Representations of Squeezed States 325 9.3.5 Propagation of Squeezed Light 325 9.4 Early Demonstrations of Squeezed Light 330 9.4.1 Four Wave Mixing 330 9.4.2 Optical Parametric Processes 333 9.4.3 Second Harmonic Generation 339 9.4.4 The Kerr Effect 343 9.4.4.1 The Response of the Kerr Medium 343 9.4.4.2 Optimizing the Kerr Effect 345 9.4.4.3 Fibre Kerr Squeezing 346 9.4.4.4 Atomic Kerr Squeezing 348 9.4.4.5 Atomic Polarization Self-Rotation 349 9.5 Pulsed Squeezing 349 9.5.1 Quantum Noise of Optical Pulses 349 9.5.2 Pulsed Squeezing Experiments with Kerr Media 352 9.5.3 Pulsed SHG and OPO Experiments 353 9.5.4 Soliton Squeezing 354 9.5.5 Spectral Filtering 355 9.5.6 Non-linear Interferometers 356 9.6 Amplitude Squeezed Light from Diode Lasers 358 9.7 Quantum State Tomography 360 9.8 State of the Art of CW Squeezing 363 9.9 Squeezing of Multiple Modes 365 9.9.1 Twin-Photon Beams 365 9.9.2 Polarization Squeezing 367 9.9.3 Degenerate Multimode Squeezers 368 9.10 Summary: Quantum Limits and Enhancement 370 References 371 Further Reading 376 10 Applications of Quantum Light 377 10.1 Quantum Enhanced Sensors 377 10.1.1 Coherent Sensors and Sensitivity Scaling 377 10.1.2 Practical Examples of Sensors 380 10.1.3 Ultimate Sensing Limits 382 10.1.4 Adaptive Phase Estimation 384 10.2 Optical Communication 384 10.3 Gravitational Wave Detection 389 10.3.1 The Origin and Properties of GW 389 10.3.1.1 Concept and Design of an Optical GW Detector 392 10.3.2 Quantum Properties of the Ideal Interferometer 393 10.3.2.1 Configurations of Interferometers 396 10.3.2.2 Recycling 397 10.3.2.3 Modulation Techniques 398 10.3.3 The Sensitivity of GW Observatories 400 10.3.3.1 Enhancement Below the SQL 402 10.3.4 Interferometry with Squeezed Light 405 10.3.4.1 Quantum Enhancement Beyond the SQL 410 10.4 Quantum Enhanced Imaging 411 10.4.1 Imaging with Photons on Demand 411 10.4.2 Quantum Enhanced Coincidence Imaging 412 10.5 Multimode Squeezing Enhancing Sensors 414 10.5.1 Spatial Multimode Squeezing 414 10.6 Summary and Outlook 419 References 419 11 QND 425 11.1 QND Measurements of Quadrature Amplitudes 425 11.2 Classification of QND Measurements 427 11.3 Experimental Results 430 11.4 Single-Photon QND 432 11.4.1 Measurement-Based QND 434 References 437 12 Fundamental Tests of Quantum Mechanics 441 12.1 Wave–Particle Duality 441 12.2 Indistinguishability 446 12.3 Non-locality 453 12.3.1 Einstein–Podolsky–Rosen Paradox 453 12.3.2 Characterization of Entangled Beams via Homodyne Detection 458 12.3.2.1 Logarithmic Negativity and Two-Mode Squeezing 459 12.3.2.2 Entanglement of Formation 460 12.3.3 Bell Inequalities 461 12.3.3.1 Long-Distance Bell Inequality Violations 466 12.3.3.2 Loophole-Free Bell Inequality Violations 466 12.4 Summary 468 References 468 13 Quantum Information 473 13.1 Photons as Qubits 473 13.1.1 Other Quantum Encodings 475 13.2 Post-selection and Coincidence Counting 475 13.3 True Single-Photon Sources 477 13.3.1 Heralded Single Photons 477 13.3.2 Single Photons on Demand 480 13.4 Characterizing Photonic Qubits 482 13.5 Quantum Key Distribution 484 13.5.1 QKD Using Single Photons 485 13.5.2 QKD Using Continuous Variables 489 13.5.3 No Cloning 492 13.6 Teleportation 492 13.6.1 Teleportation of Photon Qubits 493 13.6.2 Continuous Variable Teleportation 495 13.6.3 Entanglement Swapping 502 13.6.4 Entanglement Distillation 502 13.7 Quantum Computation 505 13.7.1 Dual-Rail Quantum Computing 506 13.7.1.1 Quantum Circuits with Linear Optics 507 13.7.1.2 Cluster States 511 13.7.1.3 Quantum Gates with Non-linear Optics 513 13.7.2 Single-Rail Quantum Computation 514 13.7.2.1 Quantum Random Walks 515 13.7.2.2 Boson Sampling 516 13.7.3 Continuous Variable Quantum Computation 518 13.7.3.1 Cat State Quantum Computing 519 13.7.3.2 Continuous Variable Cluster States 521 13.7.4 Large-Scale Quantum Computation 522 13.8 Summary 525 References 526 Further Reading 531 14 The Future: From Q-demonstrations to Q-technologies 533 14.1 Demonstrating Quantum Effects 533 14.2 Matter Waves and Atoms 535 14.3 Q-Technology Based on Optics 537 14.3.1 Applications of Squeezed Light 537 14.3.2 Quantum Communication and Logic with Photons 539 14.3.3 Cavity QED 542 14.3.4 Extending to Other Wavelengths: Microwaves and Cryogenic Circuits 542 14.3.5 Quantum Optomechanics 542 14.3.6 Transfer of Quantum Information Between Different Physical Systems 543 14.3.7 Transferring and Storing Quantum States 544 14.4 Outlook 544 References 545 Further Reading 547 Appendices 549 Appendix A: List of Quantum Operators, States, and Functions 549 Appendix B: Calculation of the Quantum Properties of a Feedback Loop 551 Appendix C: Detection of Signal and Noise with an ESA 552 Reference 554 Appendix D: An Example of Analogue Processing of Photocurrents 554 Appendix E: Symbols and Abbreviations 556 Index 559

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Book SynopsisQuantum mechanics and relativity are two important topics of modern physics. This book serves as an introduction to the essential topics in the fields. It is suitable for a one-semester course for undergraduate students.The book is concise and the discussions are easy to follow. Interested students can also used this as a study guide for self-learning.

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Book SynopsisThis book comprises the lectures of a two-semester course on quantum field theory, presented in a quite informal and personal manner. The course starts with relativistic one-particle systems, and develops the basics of quantum field theory with an analysis on the representations of the Poincaré group. Canonical quantization is carried out for scalar, fermion, Abelian and non-Abelian gauge theories. Covariant quantization of gauge theories is also carried out with a detailed description of the BRST symmetry. The Higgs phenomenon and the standard model of electroweak interactions are also developed systematically. Regularization and (BPHZ) renormalization of field theories as well as gauge theories are discussed in detail, leading to a derivation of the renormalization group equation. In addition, two chapters — one on the Dirac quantization of constrained systems and another on discrete symmetries — are included for completeness, although these are not covered in the two-semester course.This second edition includes two new chapters, one on Nielsen identities and the other on basics of global supersymmetry. It also includes two appendices, one on fermions in arbitrary dimensions and the other on gauge invariant potentials and the Fock-Schwinger gauge.

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Book SynopsisThis book gives a concise introduction to Quantum Mechanics with a systematic, coherent, and in-depth explanation of related mathematical methods from the scattering theory and the theory of Partial Differential Equations.The book is aimed at graduate and advanced undergraduate students in mathematics, physics, and chemistry, as well as at the readers specializing in quantum mechanics, theoretical physics and quantum chemistry, and applications to solid state physics, optics, superconductivity, and quantum and high-frequency electronic devices.The book utilizes elementary mathematical derivations. The presentation assumes only basic knowledge of the origin of Hamiltonian mechanics, Maxwell equations, calculus, Ordinary Differential Equations and basic PDEs. Key topics include the Schrödinger, Pauli, and Dirac equations, the corresponding conservation laws, spin, the hydrogen spectrum, and the Zeeman effect, scattering of light and particles, photoelectric effect, electron diffraction, and relations of quantum postulates with attractors of nonlinear Hamiltonian PDEs. Featuring problem sets and accompanied by extensive contemporary and historical references, this book could be used for the course on Quantum Mechanics and is also suitable for individual study.

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Book SynopsisThe book provides a single compact source for undergraduate and graduate students and professional physicists who want to understand the essentials of supersymmetric quantum mechanics (SUSYQM). The text contains a large selection of examples, problems, and solutions that illustrate the fundamentals of SUSYQM and its applications. It is richly illustrated with figures and contains an attractive and relevant list of topics.Table of ContentsTraditional Quantum Mechanics - The Hard Way; Algebraic Solution for the Harmonic Oscillator; Supersymmetric Quantum Mechanics (SUSYQM); Shape Invariance; The Generators of Supersymmetry; Angular Momentum; Dirac Theory and SUSYQM; WKB and SWKB; Scattering in Supersymmetric Quantum Mechanics; Isospectral Deformations; SUSYQM and Quantum Hamilton-Jacobi Theory; Generating Shape Invariant Potentials; Singular Superpotentials.

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Book SynopsisAlthough there are many textbooks that deal with the formal apparatus of quantum mechanics (QM) and its application to standard problems, none take into account the developments in the foundations of the subject which have taken place in the last few decades. There are specialized treatises on various aspects of the foundations of QM, but none that integrate those topics with the standard material. This book aims to remove that unfortunate dichotomy, which has divorced the practical aspects of the subject from the interpretation and broader implications of the theory.In this edition a new chapter on quantum information is added. As the topic is still in a state of rapid development, a comprehensive treatment is not feasible. The emphasis is on the fundamental principles and some key applications, including quantum cryptography, teleportation of states, and quantum computing. The impact of quantum information theory on the foundations of quantum mechanics is discussed. In addition, there are minor revisions to several chapters.The book is intended primarily as a graduate level textbook, but it will also be of interest to physicists and philosophers who study the foundations of QM. Parts of it can be used by senior undergraduates too.Table of ContentsMathematical Prerequisites; The Formulation of Quantum Mechanics; Kinematics and Dynamics; Coordinate Representation and Applications; Momentum Representation and Applications; The Harmonic Oscillator; Angular Momentum; State Preparation and Determination; Measurement and the Interpretation of States; Formation of Bound States; Charged Particle in a Magnetic Field; Time-Dependent Phenomena; Discrete Symmetries; The Classical Limit; Quantum Mechanics in Phase-Space; Scattering; Identical Particles; Many-Fermion Systems; Quantum Mechanics of the Electromagnetic Field; Bell's Theorem and Its Consequences; Quantum Information.

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Book SynopsisThe long history of one of physics' most enticing ideas: that the universe we know isn't the only one? Our books, our movies-our imaginations-are obsessed with extra dimensions, alternate timelines, and the sense that all we see might not be all there is. In short, we can't stop thinking about the multiverse. As it turns out, physicists are similarly captivated. In The Allure of the Multiverse, physicist Paul Halpern tells the epic story of how science became besotted with the multiverse, and the controversies that ensued. The questions that brought scientists to this point are big and deep: Is reality such that anything can happen, must happen? How does quantum mechanics "choose" the outcomes of its apparently random processes? And why is the universe habitable? Each question quickly leads to the multiverse. Drawing on centuries of disputation and deep vision, from luminaries like Nietzsche, Einstein, and the creators of the Marvel Cinematic Universe, Halpern reveals the multiplicity of multiverses that scientists have imagined to make sense of our reality. Whether we live in one of many different possible universes, or simply the only one there is, might never be certain. But Halpern shows one thing for sure: how stimulating it can be to try to find out.

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Book SynopsisIn Synchronicity Paul Halpern tells the little-known story of the unlikely friendship between the Nobel-prize-winning quantum physicist Wolfgang Pauli and the father of psychoanalysis, Carl Jung. In the 1930s, Pauli and Jung began collaborating on a unified theory of quantum and the mind, the result of which was Jung's synchronicity principle-the idea that events connected by meaning need not be explained by causality. Pauli's work on entanglement theory, which allowed for instantaneous cause and effect relationships, was particularly appealing to Jung, as it seemed to give weight to his controversial theory of a collective unconscious.Casting their relationship within a larger intellectual history of entanglement theory, Halpern poses a question that has mystified physicists and philosophers alike since the times of Aristotle: Is the speed of light finite, as Einstein posited, or is it, as Pauli and the proponents of entanglement theory asserted, variable across time and dimensions? As Halpern works his way through the history of the physics of cause and effect, he shows that this centuries-old debate is not only relevant at the smallest scales of particle physics but also at the largest scales of the cosmos itself.

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Book SynopsisCovers the advances in the field while providing a conceptual foundation for students to build on quantum field theory available. This title includes exercises, explanations, and examples, as well as detailed appendices, solutions to selected exercises, and suggestions for further reading.Trade Review"Every theoretical physicist and every university library should own this book."--Choice "This is quantum field theory taught at the knee of ... one who loves the grandeur of his subject, has a keen eye for a slick argument, and is eager to share his repertoire of anecdotes about Feynman, Fermi, and all of his heroes... Zee misses no opportunity to point out that an argument he gives opens the door to some deeper subject that he encourages the reader to explore... [Quantum Field Theory in a Nutshell] helps them love the subject and race to its frontier."--Michael E. Peskin, Classical and Quantum Gravity "[T]his is an excellent and unique introduction to quantum field theory. It takes a lot of work, and capable but less confident students would need a great deal of guidance, but it is a beautiful text written with infectious enthusiasm, and I thoroughly recommend it."--S. Virmani, Contemporary Physics "[This] is an excellent invitation to the wide area of modern quantum field theory, and even provides the mature field theoretician with interesting insights and connections. To the curious student, it is a near-perfect companion to spice up the world of quantum field theory, especially particle physics, beyond the standard presentations... It is definitely highly recommendable to anyone who wants to have a book with a non-standard view on quantum field theory, or who just wants to have an entertaining and insightful reprise of the topic."--Axel Maas, Mathematical Reviews ClippingsTable of ContentsPreface xi Convention, Notation, and Units xv PART I: MOTIVATION AND FOUNDATION I.1 Who Needs It? 3 I.2 Path Integral Formulation of Quantum Physics 7 I.3 From Mattress to Field 16 I.4 From Field to Particle to Force 24 I.5 Coulomb and Newton: Repulsion and Attraction 30 I.6 Inverse Square Law and the Floating 3-Brane 38 I.7 Feynman Diagrams 41 I.8 Quantizing Canonically and Disturbing the Vacuum.61 I.9 Symmetry 70 I.10 Field Theory in Curved Spacetime 76 I.11 Field Theory Redux 84 PART II: DIRAC AND THE SPINOR II.1 The Dirac Equation 89 II.2 Quantizing the Dirac Field 103 II.3 Lorentz Group and Weyl Spinors 111 II.4 Spin-Statistics Connection 117 II.5 Vacuum Energy, Grassmann Integrals, and Feynman Diagrams for Fermions 121 II.6 Electron Scattering and Gauge Invariance130 II.7 Diagrammatic Proof of Gauge Invariance135 PART III: RENORMALIZATION AND GAUGE INVARIANCE III.1 Cutting Off Our Ignorance 145 III.2 Renormalizable versus Nonrenormalizable154 III.3 Counterterms and Physical Perturbation Theory 158 III.4 Gauge Invariance: A Photon Can Find No Rest 167 III.5 Field Theory without Relativity 172 III.6 The Magnetic Moment of the Electron 177 III.7 Polarizing the Vacuum and Renormalizing the Charge.183 PART IV: SYMMETRY AND SYMMETRY BREAKING IV.1 Symmetry Breaking 193 IV.2 The Pion as a Nambu-Goldstone Boson 202 IV.3 Effective Potential 208 IV.4 Magnetic Monopole 217 IV.5 Nonabelian Gauge Theory 226 IV.6 The Anderson-Higgs Mechanism 236 IV.7 Chiral Anomaly 243 PART V: FIELD THEORY AND COLLECTIVE PHENOMENA V.1 Superfluids 257 V.2 Euclid, Boltzmann, Hawking, and Field Theory at Finite Temperature 261 V.3 Landau-Ginzburg Theory of Critical Phenomena 267 V.4 Superconductivity 270 V.5 Peierls Instability 273 V.6 Solitons 277 V.7 Vortices, Monopoles, and Instantons 282 PART VI: FIELD THEORY AND CONDENSED MATTER VI.1 Fractional Statistics, Chern-Simons Term, and Topological Field Theory 293 VI.2 Quantum Hall Fluids 300 VI.3 Duality 309 VI.4 The ? Models as Effective Field Theories 318 VI.5 Ferromagnets and Antiferromagnets 322 VI.6 Surface Growth and Field Theory 326 VI.7 Disorder: Replicas and Grassmannian Symmetry 330 VI.8 Renormalization Group Flow as a Natural Concept in High Energy and Condensed Matter Physics 337 PART VII: GRAND UNIFICATION VII.1 Quantizing Yang-Mills Theory and Lattice Gauge Theory. 353 VII.2 Electroweak Unification 361 VII.3 Quantum Chromodynamics 368 VII.4 Large N Expansion 377 VII.5 Grand Unification 391 VII.6 Protons Are Not Forever 397 VII.7 SO(10) Unification 405 PART VIII: GRAVITY AND BEYOND VIII.1 Gravity as a Field Theory and the Kaluza-Klein Picture.419 VIII.2 The Cosmological Constant Problem and the Cosmic Coincidence Problem 434 VIII.3 Effective Field Theory Approach to Understanding Nature 437 VIII.4 Supersymmetry: A Very Brief Introduction443 VIII.5 A Glimpse of String Theory as a 2-Dimensional Field Theory 452 Closing Words 455 APPENDIXES: A: Gaussian Integration and the Central Identity of Quantum Field Theory 459 B: A Brief Review of Group Theory 461 C: Feynman Rules 471 D: Various Identities and Feynman Integrals475 E Dotted and Undotted Indices and the Majorana Spinor.479 Solutions to Selected Exercises 483 Further Reading 501 Index 505

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Book Synopsis"An eccentric comic about the central mystery of quantum mechanics"--Amazon.Trade Review"The structure of Totally Random is a radical departure from the usual. . . . The ‘quoin’-flipping examples are really outstanding for illustrating the key experiments involved in modern quantum physics, particularly when it gets to the later examples of applications to cryptography and teleportation."---Chad Orzel, Forbes"If you ever wondered about quantum entanglement and why it's so weird, this book is perhaps the best, simplest explainer of how it actually works."---Ethan Siegel, Forbes"A beautiful book, conceptually, artistically, and in the way that the concepts and art are combined to engage with the reader in a meaningful way."---Michael E. Cuffaro and Emerson P. Doyle, Foundations of Physics"[Totally Random] is an interesting experiment. Quantum mechanics is not easy to grasp. What [this book] makes clear is what entanglement really means."---Adhemar Bultheel, European Mathematical Society"Totally Random delivers a real understanding of some seriously funny stuff. Solid references and notes augment the presentation. Totally Random, a 'serious comic,' provides an excellent introduction to quantum mechanics, better perhaps than a massive textbook, certainly more interesting."---John F. Barber, Leonardo Reviews"It’s more fun than you ever thought you could have learning about quantum mechanics." * BBC Science Focus *"A beautiful book, conceptually, artistically, and in the way that the concepts and art are combined to engage with the reader in a meaningful way."---Michael Cuffaro and Emerson Doyle, Foundations of Physics

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Book SynopsisTrade Review"Maudlin's book . . . should have been subtitled ‘Everything You Always Wanted to Know About Quantum Theory (But Were Afraid to Ask)’ . . . its plain presentation style makes it a good introductory book for students and non-specialists. In short, it is highly recommended for anybody interested in quantum theory." * Notre Dame Philosophy Reviews *"The book is a must for the serious reader of both philosophy and Physics."---P. R. S. Carvalho, Zentralblatt MATH

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Book SynopsisThis book reveals glimpses of how the quantum physics of atoms and molecules influences, and even controls, the way our cells function and how we and our fellow animals interact with our environment. Simply put, how birds fly and why grass grows.Certainly, biochemistry and molecular biology are the foundations for the biology of living cells, but there is more—quantum coherence and entanglement influencing the functioning of proteins and enzymes, and strictly speaking, without the quantum phenomena we wouldn’t even be here.In the end, however, this book is based on the solid ground of science, presenting the many fascinating phenomena of how quantum physics makes life possible without any unwarranted mystification.Table of Contents1. Life and Quantum Physics 2. Our World Is Just a Small Part of the Whole 3. The Gecko and Life Upside Down 4. The Quantized World 5. Evolution: About the Origin of Life 6. From the Big Bang to Black Holes 7. As Time Goes By: The Arrow of Time 8. The Art of Finding Your Way Back Home 9. The Vision in New Light 10. Photosynthesis and the Golf Putt 11. The Respiratory Chain Sustains Our Lives 12. A Sense of Smell 13. DNA Repair: A Matter of Survival and Development 14. Quantum Physics in Diagnostics and Therapy 15. Not More Mysterious Than Necessary 16. Consciousness: The Greatest Mystery 17. A Glance at the Future of Quantum and Life

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Book SynopsisAn accessible introduction to advanced quantum theory, this graduate-level textbook focuses on its practical applications and treats real-life examples to equip readers with an operational toolbox of theoretical techniques. It features case studies from different topics and 70 end-of-chapter problems, with solutions for instructors available online.Trade Review'This is a clear and concise graduate-level textbook with an emphasis on applications. It is ideal for readers wishing to apply quantum mechanics to construct quantum dots, qubits and nanodevices. The authors use a fresh approach to discuss the quantization of fields, the interaction of radiation and matter and coherent states, which I found to be very helpful. This unique presentation ends with a brief introduction to relativistic quantum mechanics.' Barry R. Masters, Optics and Photonics NewsTable of ContentsPart I. Second Quantization: 1. Elementary quantum mechanics; 2. Identical particles; 3. Second quantization; Part II. Examples: 4. Magnetism; 5. Superconductivity; 6. Superfluidity; Part III. Fields and Radiation: 7. Classical fields; 8. Quantization of fields; 9. Radiation and matter; 10. Coherent states; Part IV. Dissipative Quantum Mechanics: 11. Dissipative quantum mechanics; 12. Transitions and dissipation; Part V. Relativistic Quantum Mechanics: 13. Relativistic quantum mechanics; Index.

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Book SynopsisPerhaps the two most important conceptual breakthroughs in twentieth century physics are relativity and quantum mechanics. Developing a theory that combines the two seamlessly is a difficult and ongoing challenge. This accessible book contains intriguing explorations of this theme by the distinguished physicists Richard Feynman and Steven Weinberg. Richard Feynman's contribution examines the nature of antiparticles, and in particular the relationship between quantum spin and statistics. In his essay, Steven Weinberg speculates on how Einstein's theory of gravitation might be reconciled with quantum theory in the final laws of physics. Both these Nobel laureates have made huge contributions to fundamental research in physics, as well as to the popularization of science. Anyone interested in the development of modern physics will find this a fascinating book.Trade Review'Cambridge University Press are to be congratulated on making these two excellent and thought provoking lectures available. Elementary Particles and the Laws of Physics is a book that all physicists will be pleased to have on their shelves, and one that will surely stimulate aspiring theoretical physicists.' Tony Hey, New Scientist'Richard Feyman and Steven Weinberg are both outstanding lecturers and expositions. All those interested in the development of modern physics will find this a fascinating book.' Physics Briefs'Most enjoyable and stimulating reading; highly recommended.' A. G. Klein, Australian Physicist'Recommended reading for anyone interested in Dirac's work.' B. R. Parker, Choice'The text of the 1986 Dirac Memorial Lectures, long available as a slim hardback, is now available in paperback. Over a decade later, the messages in these lectures remain fresh.' International Journal of High-Energy Physics'… readers of this booklet will not be disappointed.' Hubert Goenner, General Relativity and GravitationTable of ContentsForeword John C. Taylor; 1. The reason for antiparticles Richard P. Feynman; 2. Towards the final laws of physics Steven Weinberg.

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Book SynopsisThis engaging introduction to the latest theoretical advances and experimental discoveries in elementary particle physics, culminating in the development of the 'Standard Model', makes this fascinating subject accessible to undergraduate students and aims at motivating them to study it further.Trade ReviewThis volume offers a comprehensive introduction to the Standard Model of particle physics, which is the best description of strong, weak, and electromagnetic forces available * M. C. Ogilvie, CHOICE *I find this book extremely relevant and interesting. It addresses deep and important issues from a modern perspective * Nathan Seiberg, Institute for Advanced Study, Princeton *The authors have done a fabulous job in orchestrating their discussion of physics: a herculean task, evidently carried out well. Moreover, the way the authors go about this follows the historical development of modern physics, from quantum mechanics, to quantum electrodynamics, to quantum field theory, and of course particle physics and the standard model. Very impressive. * Michael C. Berg, Loyola Marymount University *This is an excellent introduction, at an advanced undergraduate level, to the physics of elementary particles and their mutual interactions. Unlike many books in this subject, it starts from a historical and experimental perspective to illustrate how the present theoretical framework, the Standard Model, came about through a long and fascinating bottom-up process. The book will play an important role in inspiring undergraduate students to undertake graduate studies, or perhaps a career, in theoretical (or experimental) high energy physics. * Gabriele Veneziano, Department of Theoretical Physics, CERN, Professor Emeritus, Collège de France *Table of Contents1: Introduction 2: Quantisation of the Electromagnetic Field and Spontaneous Photon Emission 3: Elements of Classical Field Theory 4: Scattering in Classical and Quantum Physics 5: Elements of Group Theory 6: Particle Physics Phenomenology 7: Relativistic Wave Equations 8: Towards a Relativistic Quantum Mechanics 9: From Classical to Quantum Mechanics 10: From Classical to Quantum Fields: Free Fields 11: Interacting Fields 12: Scattering in Quantum Field Theory 13: Gauge Interactions 14: Spontaneously Broken Symmetries 15: The Principles of Renormalisation 16: The Electromagnetic Interactions 17: Infrared Effects 18: The Weak Interactions 19: A Gauge Theory for the Weak and Electromagnetic Interactions 20: Neutrino Physics 21: The Strong Interactions 22: The Standard Model and Experiment 23: Beyond the Standard Model Free

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Book SynopsisA distinctive and accessible introduction to quantum information science and quantum computing, this textbook provides a solid conceptual and formal understanding of quantum states and entanglement for undergraduate students and upper-level secondary school students with little or no background in physics, computer science, or mathematics.Trade ReviewWhile broadly accessible, the textbook does not dodge providing a solid conceptual and formal understanding of quantum states and entanglement - the key ingredients in quantum computing. The authors dish up a hearty meal for the readers, disentangling and explaining many of the classic quantum algorithms that demonstrate how and when QC has an advantage over classical computers. The book is spiced with Try Its, brief exercises that engage the readers in problem solving (both with and without mathematics) and help them digest the many counter-intuitive quantum information science and quantum computing concepts. * zb Math Open *This is a refreshing, pedagogical, and timely overview of quantum computing for non-experts, by two well-qualified authors. * Shimon Kolkowitz, University of Wisconsin-Madison *This is a much needed bridge between popular and technical texts that provides easy access to the topic of quantum computing for curious readers who aim to go further and deeper in their understanding. * Dieter Jaksch, University of Oxford *The reader gets to avoid the complexity of technical quantum-computing books, yet gets more depth and rigor than in the popular writing on the topic...the book is written in a very conversational rather than academic tone. * Bogdan Hoanca, University of Alaska Anchorage *Table of Contents1: Introduction 2: Traditional Computing 3: Traditional Bits in New Clothes 4: Qubits and Quantum States 5: Quantum Measurements 6: Quantum Gates 7: Putting a Spin on Spin 8: My Basis, Your Basis 9: Multi-qubit Systems, Entanglement, and Quantum Weirdness 10: Quantum Circuits and Multi-qubit Applications 11: Quantum Computing Algorithms 12: More Quantum Algorithms 13: RSA Encryption and the Shor Factoring Algorithm 14: Fundamental Quantum Issues 15: Complexifying Quantum States 16: Present and Future QIS and QC

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Book SynopsisQuantum Computing: From Alice to Bob provides a distinctive and accessible introduction to the rapidly growing fields of quantum information science and quantum computing. The textbook is designed for undergraduate students and upper-level secondary school students with little or no background in physics, computer science, or mathematics beyond secondary school algebra and a bit of trigonometry. Higher education faculty members and secondary school mathematics, physics, and computer science educators who want to learn about quantum computing and perhaps teach a course accessible to students with wide ranging backgrounds will also find the book useful and enjoyable. While broadly accessible, the textbook does not dodge providing a solid conceptual and formal understanding of quantum states and entanglement - the key ingredients in quantum computing. The authors dish up a hearty meal for the readers, disentangling and explaining many of the classic quantum algorithms that demonstrate how and when QC has an advantage over classical computers. The book is spiced with Try Its, brief exercises that engage the readers in problem solving (both with and without mathematics) and help them digest the many counter-intuitive quantum information science and quantum computing concepts.Trade ReviewWhile broadly accessible, the textbook does not dodge providing a solid conceptual and formal understanding of quantum states and entanglement - the key ingredients in quantum computing. The authors dish up a hearty meal for the readers, disentangling and explaining many of the classic quantum algorithms that demonstrate how and when QC has an advantage over classical computers. The book is spiced with Try Its, brief exercises that engage the readers in problem solving (both with and without mathematics) and help them digest the many counter-intuitive quantum information science and quantum computing concepts. * zb Math Open *This is a refreshing, pedagogical, and timely overview of quantum computing for non-experts, by two well-qualified authors. * Shimon Kolkowitz, University of Wisconsin-Madison *This is a much needed bridge between popular and technical texts that provides easy access to the topic of quantum computing for curious readers who aim to go further and deeper in their understanding. * Dieter Jaksch, University of Oxford *The reader gets to avoid the complexity of technical quantum-computing books, yet gets more depth and rigor than in the popular writing on the topic...the book is written in a very conversational rather than academic tone. * Bogdan Hoanca, University of Alaska Anchorage *Table of Contents1: Introduction 2: Traditional Computing 3: Traditional Bits in New Clothes 4: Qubits and Quantum States 5: Quantum Measurements 6: Quantum Gates 7: Putting a Spin on Spin 8: My Basis, Your Basis 9: Multi-qubit Systems, Entanglement, and Quantum Weirdness 10: Quantum Circuits and Multi-qubit Applications 11: Quantum Computing Algorithms 12: More Quantum Algorithms 13: RSA Encryption and the Shor Factoring Algorithm 14: Fundamental Quantum Issues 15: Complexifying Quantum States 16: Present and Future QIS and QC

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Book SynopsisQuantum mechanics is an extraordinarily successful scientific theory. It is also completely mad. Although the theory quite obviously works, it leaves us chasing ghosts and phantoms; particles that are waves and waves that are particles; cats that are at once both alive and dead; and lots of seemingly spooky goings-on. But if we''re prepared to be a little more specific about what we mean when we talk about ''reality'' and a little more circumspect in the way we think a scientific theory might represent such a reality, then all the mystery goes away. This shows that the choice we face is actually a philosophical one. Here, Jim Baggott provides a quick but comprehensive introduction to quantum mechanics for the general reader, and explains what makes this theory so very different from the rest. He also explores the processes involved in developing scientific theories and explains how these lead to different philosophical positions, essential if we are to understand the nature of the great debate between Niels Bohr and Albert Einstein. Moving forwards, Baggott then provides a comprehensive guide to attempts to determine what the theory actually means, from the Copenhagen interpretation to many worlds and the multiverse.Richard Feynman once declared that ''nobody understands quantum mechanics''. This book will tell you why.Trade ReviewIf you come to this book feeling that you do not really understand quantum mechanics, at least after reading this book you will know why. It makes a superb companion to 'Through Two Doors at Once: the elegant experiment that captures the enigma of our quantum reality'. * Rick Marshall, Physics Education *"Quantum Reality quickly justifies its existence... Baggotts unique, smart- alecky- professor voice keeps you turning the pages, and you regret that the book wasnt around when you were a precocious teenager grappling with the mysteries of physics. * Elise Cruss, Physics Today *Engagingly written and although not requiring a background knowledge in physics, it will help if you have at least some familiarity with both the basic experimental results that exposed the inadequacy of classical physics * Rick Marshall, Physics Education *Baggott is a master of taking complex concepts and making them surprisingly accessible. For much of what's difficult and confusing about quantum physics interpretations he succeeds in doing this admirably. * Brian Clegg, Popular Science *[Baggott] carefully examines many quantum conundrums by leading readers through an exhaustive, but entertaining, review of the current thinking on them. The bibliography alone is worth the price of the book. Especially enlightening is Baggott's admission that metaphysics lies at the core of science: something that all physicists know in their hearts but are reluctant to admit ... Highly recommended. * J. F. Burkhart, CHOICE connect *Why is quantum mechanics different from the rest of physics? What is reality? How could a theory of science explain a natural world created by God? All these strange questions are answered in a very profound and logical manner in Jim Baggott's Quantum Reality. * Rupendra Brahambhatt, Interesting Engineering *Here, former experimental physicist Jim Baggott says quantum mechanics is "completely mad", but wrestles expertly with its history and current state, integrating physics with metaphysics. * Andrew Robinson, Nature *Quantum Reality is... an attempt to bring order to a confounding subject. He succeeds only partly. But even that is a remarkable achievement because, for almost a century, physicists have fought over just which of over a dozen different interpretations of quantum mechanics is correct, or what it even means to call one of them "correct." ... Engagingly written, and requiring no background knowledge in physics, it is likely to teach you something new. Even I learned some new bits... * Sabine Hossen, Nautilus *... I highly recommend it... Baggott provides a refreshingly sane and sensible survey of the subject... In Quantum Reality, Baggott provides a well-informed, reliable and enlightening tour of the increasingly complex and contentious terrain of arguments over what our best fundamental theory is telling us about what is physically "real". * Peter Woit, Not Even Wrong *This is a superb book. Indeed it is the book I wish I had read when I was an undergraduate student in philosophy of science, keen to understand the philosophical implications of various interpretations of quantum mechanics. Jim Baggott has set for himself a very ambitious task: namely, to unpack the realist commitments at stake in the century-long debate on the completeness (or incompleteness) of quantum mechanics that began with Niels Bohr and Albert Einstein in the 1920s-1930s. It is rare to find this level of philosophical engagement with thorny foundational issues among physicists writing popular science books... This book is sheer joy to read. * Michela Massimi, Philosopher of Science and editor of Philosophy and the Sciences for Everyone *Jim Baggott proves once again to be a master popularizer, this time investigating with wit, depth, very wide angle, and remarkable equilibrium, what is perhaps the most obscure and fascinating mystery of modern science: what does quantum theory tell us about the world? * Carlo Rovelli, author of The Order of Time and Seven Brief Lessons on Physics *Jim Baggott has written a highly readable, fair-minded and well-researched account of the ongoing debate about the nature of quantum reality. Amongst popular accounts of the subject, it is the most accessible and enlightening one I have come across. * Harvey R. Brown, Philosopher of Physics and author of Physical Relativity: Space-time structure from a dynamical perspective *An engaging tour of the mysteries of quantum mechanics and the controversies of its interpretation, with the rare bonus of some substantial and well-grounded philosophy of science, synthesised from Baggott's wealth of knowledge and experience. * Jon Butterworth, author of A Map of the Invisible *Table of ContentsPreamble Prologue: Why Didn't Somebody Tell Me About All This Before? 1: The Complete Guide to Quantum Mechanics (Abridged) 2: Just What is This Thing Called 'Reality', Anyway? 3: Sailing on the Sea of Representation 4: When Einstein Came Down to Breakfast 5: ...So Just Shut Up and Calculate 6: ...But We Need to Reinterpret What it Says 7: ...So We Need to Add Some Things 8: ...So We Need to Add Some Other Thing 9: ...Because We Need to Include My Mind (Or Should that be Your Mind?) 10: ...Because...Okay, I Give Up Epilogue: I've Got a Very Bad Feeling About This Acknowledgements Endnotes Bibliography

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Book SynopsisTraditionally, philosophers of quantum mechanics have addressed exceedingly simple systems: a pair of electrons in an entangled state, or an atom and a cat in Dr. Schrödinger''s diabolical device. But recently, much more complicated systems, such as quantum fields and the infinite systems at the thermodynamic limit of quantum statistical mechanics, have attracted, and repaid, philosophical attention. Interpreting Quantum Theories has three entangled aims. The first is to guide those familiar with the philosophy of ordinary QM into the philosophy of ''QM infinity'', by presenting accessible introductions to relevant technical notions and the foundational questions they frame. The second aim is to develop and defend answers to some of those questions. Does quantum field theory demand or deserve a particle ontology? How (if at all) are different states of broken symmetry different? And what is the proper role of idealizations in working physics? The third aim is to highlight ties between Trade ReviewEach of these chapters by itself makes an important contribution to philosophy of physics; but amazingly, Ruetsche ties them each to the overarching argument against pristine interpretations and for a modification of traditional scientific realism. ... It is a book that repays close study and which should be discussed extensively by philosophers in the years to come. * Hans Halvorson, Metascience *All in all, the book is a remarkable achievement: at one and the same time a cohesive account of a major body of work by the author and others, an accessible and philosophically sensitive introduction to the field, a powerful defence of a largely novel position in philosophy of science through careful attention to scientific details, and an impressive advertisement for the value of that strategy in philosophy of science that places a high premium on mathematical rigour, without losing focus on the philosophical issues at hand. It is not the only strategy available but, in Reutsches hands at least, it is remarkably effective. * David Wallace, The British Journal for the Philosophy of Science *Ruetsche's book is set apart from many of the recent books of the philosophy of physics, not only in its engagement with the quantum theory of infinite systems (including quantum field theory), but also in its explicit engagement with questions from general philosophy of science... It is a book that repays close study and which should be discussed extensively by philosophers in the years to come. * Metascience *Table of ContentsContents ; Preface ; Abbreviations and Symbols ; 1. Exegesis Saves: Interpreting Physical Theories ; 2. Quantizing ; 3. Beyond the Stone-von Neumann Theorem ; 4. Representation Without Taxation ; 5. Axioms for Quantum Theories ; 6. Interpreting Quantum Theories: Some Options ; 7. Extraordinary QM ; 8. Interpreting Extraordinary QM ; 9. Is Particle Physics Particle Physics? ; 10. Particles and the Void ; 11. Phenomenological Particle Notions ; 12. A Matter of Degree: Making Sense of Phase Structure ; 13. Interlude: Symmetry Breaking in QSM ; 14. Broken Symmetry and Physicists' QFT ; 15. Morals? ; References

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Book SynopsisThe Physics of Quantum Mechanics aims to give students a good understanding of how quantum mechanics describes the material world. The text stresses the continuity between the quantum world and the classical world, which is merely an approximation to the quantum world.Trade ReviewThis book is a deep, well-explained and beautiful text on the foundations and applications of quantum mechanics. It is eminently suitable for advanced undergraduates and graduates who wish to study the subject. Some precious jewels can be found within after building up the Dirac representation of quantum mechanics: scattering theory and condensed matter applications, for example. * Ben Allanach, Department of Applied Mathematics and Theoretical Physics, University of Cambridge *The extensive discussion of the physics behind the mathematical manipulations of the theory, coupled with the smooth, colloquial writing style and delightful historical footnotes makes this book somewhat unique in the field. It devotes large sections to the more modern topics of quantum computing and quantum measurement theory, which are active areas of current research. In addition, there is a copious selection of problems, at all levels of difficulty, which should prove extremely useful to anyone teaching the course. * Harold S. Zapolsky, Rutgers University *Binney and Skinners introductory book on quantum mechanics approaches the subject in a unique way ... The text is very well written for the target audience of second or third year University students in Physics, Chemistry, or certain Engineering specialties and I would highly recommend it for anyone who might be considering teaching or tutoring such a course. * Brian Todd Huffman, University of Oxford *Table of Contents1. Introduction ; 2. Operators, measurement and time evolution ; 3. Oscillators ; 4. Transformations & Observables ; 5. Motion in step potentials ; 6. Composite systems ; 7. Angular Momentum ; 8. Hydrogen ; 9. Motion in a magnetic field ; 10. Perturbation theory ; 11. Helium and the periodic table ; 12. Adiabatic principle ; 13. Scattering Theory ; Appendices

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Book SynopsisIntroduction to the Maths and Physics of Quantum Mechanics details the mathematics and physics that are needed to learn the principles of quantum mechanics.It provides an accessible treatment of how to use quantum mechanics and why it is so successful in explaining natural phenomena. This book clarifies various aspects of quantum physics such as why quantum mechanics equations contain I, the imaginary number?', Is it possible to make a transition from classical mechanics to quantum physics without using postulates?' and What is the origin of the uncertainty principle?'. A significant proportion of discussion is dedicated to the issue of why the wave function must be complex to properly describe our real world.The book also addresses the different formulations of quantum mechanics. A relatively simple introductory treatment is given for the standard Heisenberg matrix formulation and Schrodinger wave-function formulation and Feynman path integrals and second quantTable of ContentsChapter 1: Classical Physics. Chapter 2: The Crisis of Classical Mechanics. Chapter 3: From Classical to Quantum Physics. Chapter 4: Early Quantum Theory: Bohr's Atom. Chapter 5: Schrodinger Equation. Chapter 6: Matrices in Quantum Mechanics. References. Index.

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Book SynopsisCovers the State of the Art in Superfluidity and SuperconductivitySuperfluid States of Matter addresses the phenomenon of superfluidity/superconductivity through an emergent, topologically protected constant of motion and covers topics developed over the past 20 years. The approach is based on the idea of separating universal classical-field superfluid properties of matter from the underlying system's quanta. The text begins by deriving the general physical principles behind superfluidity/superconductivity within the classical-field framework and provides a deep understanding of all key aspects in terms of the dynamics and statistics of a classical-field system.It proceeds by explaining how this framework emerges in realistic quantum systems, with examples that include liquid helium, high-temperature superconductors, ultra-cold atomic bosons and fermions, and nuclear matter. The book also offers seTrade Review"This book offers a modern treatment of the subject that provides conceptual insight as well as technical details. … The book reviews the variety of superfluid and superconducting systems available today in nature and the laboratory, as well as the states that experimental realization is currently actively pursuing. … a valuable resource on the subject for a wide range of readers from beginning graduate students to established scholars."—Zentralblatt MATH 1317"This book presents this field in an attractive way, emphasizing deep unifying concepts of symmetry and topology while maintaining firm connection to concrete physical realities."—Frank Wilczek, Nobel Laureate in Physics (2004) and Herbert Feshbach Professor of Physics, Massachusetts Institute of Technology"This fascinating book contains a lucid, useful, and up-to-date guide to understanding the burgeoning field of superfluid states of quantum matter. It instantly becomes the ultimate resource on the subject for a wide range of readers from beginning graduate students to established scholars."—Professor Victor Galitski, Joint Quantum Institute, University of Maryland"The authors develop the concepts of superfluidity in a well-organized modern view and include some of its most fascinating applications at the forefronts of interdisciplinary research, from novel electronic superconductors to cold atomic gases and quark matter. I expect this will become a celebrated book that students and researchers in our field have been waiting for."—W. Vincent Liu, Professor of Physics, University of Pittsburgh"This book is a timely and valuable addition to the study of superfluidity since it emphasizes the classical-field aspects and relies on Feynman path integrals. The authors are well-recognized authorities in this area."—Professor Alexander Fetter, Stanford University"This book on superfluidity and superconductivity is unique and comprehensive. It reflects the broad expertise of the authors who have made important contributions to our understanding of many different physical systems. I found it refreshing that the material is presented from a modern perspective in a unifying way."—Wolfgang Ketterle, Nobel Laureate in Physics 2001 and John D. MacArthur Professor of Physics, Massachusetts Institute of Technology"… a modern treatment of the subject that provides conceptual insight as well as technical details. … It is rare that a textbook can cover such a wide range of topics without losing too much technical detail. The textbook promises to be a must-read for graduate students in strongly correlated quantum fluids."—Dr. Derek Lee, Department of Physics, Imperial College London"This book fills a real gap by placing all the ‘folklore’ describing superfluid systems in terms of classical fields within a coherent theoretical framework and using this as the conceptual foundation upon which subsequent (particularly quantum) developments are developed. The authors’ scholarship and enthusiasm for the subject are evident throughout, and to their credit, they take time to develop and explain important concepts as they arise."—Simon A. Gardiner, Professor and Head of Section in the Centre for Atomic and Molecular Physics, Durham University"This is a very timely and welcome addition to the literature on superfluidity. Its starting point in hydrodynamics makes this book unique. The authors manage to lead the reader from the basics to the state of the art."—Carsten Timm, Professor of Condensed Matter Theory, Technische Universität Dresden"This is an excellent book in the field of strongly interacting systems written by authors who have made exceptional contributions to practically every topic. It combines an innovative approach with rigorous self-contained analytics and a powerful numerical scheme … The coverage of topics—from the foundations exposed in a new light to novel composite superfluids and supersolids—is exhaustive and creative."—Anatoly Kuklov, Associate Professor of Engineering Science and Physics, College of Staten Island, The City University of New York"The authors are scientists of international distinction, and their book is written with impressive assurance and authority…. a tour de force on theories of superfluidity" –Contemporary Physics (May 2016)Table of ContentsI Superfluidity from a Classical-Field Perspective. Neutral Matter Field. Superfluidity at Finite Temperatures and Hydrodynamics. Superfluid Phase Transition. Berezinskii–Kosterlitz–Thouless Phase Transition. II Superconducting and Multicomponent Systems. Charged Matter Fields. Multicomponent Superconductors and Superfluids, and Superconducting and Metallic Superfluids. III Quantum-Mechanical Aspects: Macrodynamics. Quantum-Field Perspective. Path Integral Representation. Supersolids and Insulators. Dynamics of Vortices and Phonons: Turbulence. IV Green’s Functions and Feynman’s Diagrams. Thermodynamics of Weakly Interacting Bose Gas. BCS Theory. Kinetics of Bose–Einstein Condensation. V Historical Overview. Superfluid States in Nature and the Laboratory. Index

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Book SynopsisWritten by noted quantum computing theorist Scott Aaronson, this book takes readers on a tour through some of the deepest ideas of maths, computer science and physics. Full of insights, arguments and philosophical perspectives, the book covers an amazing array of topics. Beginning in antiquity with Democritus, it progresses through logic and set theory, computability and complexity theory, quantum computing, cryptography, the information content of quantum states and the interpretation of quantum mechanics. There are also extended discussions about time travel, Newcomb's Paradox, the anthropic principle and the views of Roger Penrose. Aaronson's informal style makes this fascinating book accessible to readers with scientific backgrounds, as well as students and researchers working in physics, computer science, mathematics and philosophy.Trade Review'Scott Aaronson has written a beautiful and highly original synthesis of what we know about some of the most fundamental questions in science: what is information? What does it mean to compute? What is the nature of mind and of free will? Highly recommended.' Michael Nielsen, author of Reinventing Discovery'I laughed, I cried, I fell off my chair - and that was just reading the chapter on computational complexity. Aaronson is a tornado of intellectual activity: he rips our brains from their intellectual foundations; twists them through a tour of physics, mathematics, computer science, and philosophy; stuffs them full of facts and theorems; tickles them until they cry 'Uncle'; and then drops them, quivering, back into our skulls. [He] raises deep questions of how the physical universe is put together and why it is put together the way it is. While we read his lucid explanations we can believe - at least while we hold the book in our hands - that we understand the answers, too.' Seth Lloyd, Massachusetts Institute of Technology and author of Programming the Universe'Not since Richard Feynman's Lectures on Physics has there been a set of lecture notes as brilliant and as entertaining. Aaronson leads the reader on a wild romp through the most important intellectual achievements in computing and physics, weaving these seemingly disparate fields into a captivating narrative for our modern age of information. [He] wildly runs through the fields of physics and computers, showing us how they are connected, how to understand our computational universe, and what questions exist on the borders of these fields that we still don't understand. This book is a poem disguised as a set of lecture notes. The lectures are on computing and physics, complexity theory and mathematical logic and quantum physics. The poem is made up of proofs, jokes, stories, and revelations, synthesizing the two towering fields of computer science and physics into a coherent tapestry of sheer intellectual awesomeness.' Dave Bacon, Google'… how can I adequately convey the scope, erudition, virtuosity, panache, hilarity, the unabashed nerdiness, pugnacity, the overwhelming exuberance, the relentless good humor, the biting sarcasm, the coolness and, yes, the intellectual depth of this book?' SIGACT News'It is the very definition of a Big Ideas Book … It's targeted to readers with a reasonably strong grounding in physics, so it's not exactly a light read, despite Aaronson's trademark breezy writing style. But for those with sufficient background, or the patience to stick with the discussion, the rewards will be great.' Sean Carroll and Jennifer Ouellette, Cocktail Party Physics, Scientific American blog'The range of subjects covered is immense: set theory, Turing machines, the P versus NP problem, randomness, quantum computing, the hidden variables theory, the anthropic principle, free will, and time travel and complexity. For every one of these diverse topics, the author has something insightful and thought provoking to say. Naturally, this is not a book that can be read quickly, and it is definitely worth repeated reading. The work will make readers think about a lot of subjects and enjoy thinking about them. It definitely belongs in all libraries, especially those serving general readers or students and practitioners of computer science or philosophy. Highly recommended.' R. Bharath, Choice'… lively, casual, and clearly informed by the author's own important work … stimulating … It should prove valuable to anyone interested in computational complexity, quantum mechanics, and the theory of quantum computing.' Francis Sullivan, Physics Today'Deep and important.' Times Higher Education'… a wonderful, personal exploration of topics in theory of computation, complexity theory, physics, and philosophy. His witty, informal writing style makes the material approachable as he weaves together threads of complexity theory, computing theory, mathematical logic, and the math and physics of quantum mechanics (QM) and quantum computing to show how these topics interrelate to each other, what that says about the universe, and something about us … this book is a treat.' G. R. Mayforth, Computing ReviewsTable of Contents1. Atoms and the void; 2. Sets; 3. Gödel, Turing, and friends; 4. Minds and machines; 5. Paleocomplexity; 6. P, NP, and friends; 7. Randomness; 8. Crypto; 9. Quantum; 10. Quantum computing; 11. Penrose; 12. Decoherence and hidden variables; 13. Proofs; 14. How big are quantum states?; 15. Skepticism of quantum computing; 16. Learning; 17. Interactive proofs and more; 18. Fun with the Anthropic Principle; 19. Free will; 20. Time travel; 21. Cosmology and complexity; 22. Ask me anything.

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Book SynopsisIn this third volume of The Quantum Theory of Fields, available for the first time in paperback, Nobel Laureate Steven Weinberg continues his masterly exposition of quantum field theory. This volume presents a self-contained, up-to-date and comprehensive introduction to supersymmetry, a highly active area of theoretical physics. The text introduces and explains a broad range of topics, including supersymmetric algebras, supersymmetric field theories, extended supersymmetry, supergraphs, non-perturbative results, theories of supersymmetry in higher dimensions, and supergravity. A thorough review is given of the phenomenological implications of supersymmetry, including theories of both gauge and gravitationally-mediated supersymmetry breaking. Also provided is an introduction to mathematical techniques, based on holomorphy and duality, that have proved so fruitful in recent developments. This book contains much material not found in other books on supersymmetry, including previously unpuTrade Review' … has produced a treatise that many of us had long awaited, perhaps without fully realizing it … with the publication of The Quantum Theory of Fields, Vol. 3, has performed an analogous service for supersymmetry … Although this volume is the third in a trilogy, it is quite different from its two predecessors, and it stands on its own … May a new generation of students imbibe its content and spirit.' Physics Today'Weinberg is of course one of the creators of modern quantum field theory, as well as of its physical culmination, the standard model of all (nongravitational) interactions. It is … very timely that this latest part of his monograph, devoted to supersymmetry and supergravity, has just appeared. As a text, it has been pretested by Weinberg for a freestanding one-year graduate course; as a clear organizing reference to this extremely vast field, it will help the experts as well … Weinberg's style of presentation is as clear and meticulous as in his previous works.' Stanley Deser, Journal of General Relativity and Gravitation'The third volume of The Quantum Theory of Fields is a self-contained introduction to the world of supersymmetry and supergravity. It will be useful both for experienced researchers in the field and for students who want to take the first steps towards learning about supersymmetry. Unlike other books in this field, it covers the wide spectrum of possible applications of supersymmetry in physics.' Hans Peter Nilles, Nature'Weinberg tries to be as elementary and clear as possible and steers clear of more sophisticated mathematical tools. Together with the previous volumes, this volume will serve as an invaluable reference to researchers and a textbook for graduate students.' G. Roepstorff, Zentralblatt MATHFrom reviews of the previous two volumes: 'For over twenty years there has been no good modern textbook on the subject. For all that time, Steven Weinberg has been promising to write one. That he has finally done it … is cause for celebration among those who try to teach and try to learn the subject. Weinberg's book is for serious students of field theory ... it is the first textbook to treat quantum field theory the way it is used by physicists today.' Howard Georgi, Science' … beautifully produced and meticulously edited … and it is a real bargain in price. If you want to learn quantum field theory, or have already learned it and want to have a definitive reference at hand, purchase this book.' O. W. Greenberg, Physics Today'To sum up, this book strengthens the impression that Weinberg has produced a masterpiece that will be a standard reference on the field for a long time to come.' B. E. Svensson, Elementa'Weinberg's volume will be popular with postgraduate workers in theoretical physics and a standard reference for experienced researchers. If some of the supersymmetric partners of the quarks, leptons and gauge bosons are discovered at the Large Hadron Collider at Cern or at another particle accelerator, then this book will be found not on the shelves but on the desks of particle physicists.' Chris Sachrajda, The Times Higher Education Supplement'It is a majestic exposition … I find it hard to imagine a better treatment of quantum field theory than Weinberg's.' John C. Taylor, Nature'Experienced researchers and beginning graduate students will delight in the gems of wisdom to be found in these pages ... I have no doubt that these two volumes will rapidly constitute the classic treatment of this important subject.' M. B. Green, CERN CourierTable of ContentsPreface to Volume III; Notation; 24. Historical introduction; 25. Supersymmetry algebras; 26. Supersymmetric field theories; 27. Supersymmetric gauge theories; 28. Supersymmetric versions of the standard model; 29. Beyond perturbation theory; 30. Supergraphs; 31. Supergravity; 32. Supersymmetry in higher dimensions; Author index; Subject index.

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Book SynopsisString Theory, first published in 1998, comprises two volumes which provide a comprehensive and pedagogic account of the subject. Volume 2 begins with an introduction to supersymmetric string theories and presents the important advances of recent years. The first three chapters introduce the type I, type II, and heterototic superstring theories and their interactions. The next two chapters present important recent discoveries about strongly coupled strings, beginning with a detailed treatment of D-branes and their dynamics, and covering string duality, M-theory, and black hole entropy. The final chapters are concerned with four-dimensional string theories, showing how some of the simplest string models connect with previous ideas for unifying the Standard Model. They collect many important results on world-sheet and spacetime symmetries. An appendix summarizes the necessary background on fermions and supersymmetry. An essential text and reference for graduate students and researchers iTrade Review'In summary, these volumes will provide … the standard text and reference for students and researchers in particle physics and relativity interested in the possible ramifications of modern superstring theory.' Allen C. Hirshfeld, General Relativity and Gravitation'Polchinski is a major contributor to the exciting developments that have revolutionised our understanding of string theory during the past four years; he is also an exemplary teacher, as Steven Weinberg attests in his foreword. He has produced an outstanding two-volume text, with numerous exercises accompanying each chapter. It is destined to become a classic … magnificent.' David Bailin, The Times Higher Education Supplement'The present volume succeeds in giving a detailed yet comprehensive account of our current knowledge of superstring dynamics. The topics covered range from the basic construction of the theories to the most recent discoveries on their non-perturbative behaviour. The discussion is remarkably self-contained (the volume even contains a useful appendix on spinors and supersymmetry in several dimensions), and thus may serve as an introduction to the subject, and as an excellent reference for researchers in the field.' Mathematical ReviewsTable of ContentsForeword; Preface; Notation; 10. Type I and type II superstrings; 11. The heterotic string; 12. Superstring interactions; 13. D-branes; 14. Strings at strong coupling; 15. Advanced CFT; 16. Orbifolds; 17. Calabi-Yau compactification; 18. Physics in four dimensions; 19. Advanced topics; Appendix B. Spinors and SUSY in various dimensions; References; Glossary; Index.

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Book SynopsisErwin Schrödinger was an Austrian physicist famous for his contribution to quantum physics. He won the Nobel Prize in 1933 and is best known for his thought experiment of a cat in a box, both alive and dead at the same time, which revealed the seemingly paradoxical nature of quantum mechanics. Schrödinger was working at one of the most fertile and creative moments in the whole history of science. By the time he started university in 1906, Einstein had already published his revolutionary papers on relativity. Now the baton of scientific progress was being passed to a new generation: Werner Heisenberg, Paul Dirac, Niels Bohr, and of course, Schrödinger himself. In this riveting biography John Gribbin takes us into the heart of the quantum revolution. He tells the story of Schrödinger''s surprisingly colourful life (he arrived for a position at Oxford University with both his wife and mistress). And with his trademark accessible style and popular touch, he explains the Trade ReviewA fascinating tale of scientific endeavour . . . Gribbin expertly elucidates the relationships and discoveries that shaped Schrodinger's thoughts, including his lengthy correspondence with Albert Einstein, which led to the famous cat-in-the-box thought experiment . . . Anyone wishing to dip their feet in the muddy waters of quantum physics will enjoy this scientific soap opera. But it should be required reading for those eager to understand how the process of scientific discovery really works * New Scientist *Gribbin is an established master in the game of demystifying quantum mechanics * Jim Al-Khalili *The master of popular science writing * Sunday Times *Gribbin lucidly describes Schrödinger's Silver Surfer view of the universe, as well as revealing some of the more colourful details of Schrödinger's life... at its heart, this book is a fight for the soul of the quantum world * Daily Telegraph *

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Book SynopsisOne of the most unfathomable mysteries of quantum physics... could the answer be much closer than ever we thought?Trade Review'A delightful account of one of the deepest and most fascinating explorations going on today.' —Carlo Rovelli'The renowned science writer George Musser has taken on one of our time’s greatest issues: AI, how it works, and what makes it so powerful. This masterfully written book shows a surprising connection with theoretical physics.' —Max Tegmark, author of Life 3.0‘Musser is to be applauded for tackling both consciousness and the quantum realm... He joins a distinguished list of thinkers... Musser's book is readable and enthusiastic, packed with first-person anecdotes.’ —TLS'[Musser] has assembled a vast array of ideas from developments in artificial intelligence, heterodox interpretations of modern physics, and philosophies of science and mind, and has interviewed many of the scientists and philosophers behind these theories.' —Washington Post 'The philosopher Immanuel Kant wrote once: "The starry heavens begin at the place I occupy in the external world of sense, and they broaden the connection in which I stand into an unbounded magnitude of worlds beyond worlds." In this captivating book, George Musser takes us on a fascinating tour of the modern, surprising connections scientists discover between the cosmos and our inner world of consciousness.' —Mario Livio, astrophysicist and author of The Golden Ratio‘If you’re interested in how your mind works, what its limitations are and how it connects to the rest of the cosmos, [this is] a fascinating read.’ —BBC Sky at Night, ****'I couldn't put this book down. The science of what makes reality tick, and what makes us conscious, all explored with lively, inviting prose that draws the reader in, from cover to cover.' —Susan Schneider, author of Artificial You: AI and the Future of the Mind'Putting Ourselves Back in the Equation is a remarkable book. It offers a wonderful treatment of bleeding edge issues in the physics of consciousness, asking whether we are sentient observers of the universe or whether the universe emerges from our sentient observations. George Musser leaves the reader with burning questions about our place in the universe (or vice versa)—questions whose answers seem tantalizingly within reach.' —Karl J. Friston FRS, professor of neuroscience at UCL'Fifty years ago, the great theoretical physicist P. W. Anderson wrote an essay titled "More is different." He tried to explain how when "more" is large enough, it begets "new phenomena" entirely unlike the entities of which there are "more." In this book, George Musser entices the reader to ask whether in the gap between consciousness, qualia, and free will, on the one hand, and neurons, networks, electrophysiology, quantum mechanics, and neuroanatomy on the other, there might now be a new scientific synthesis necessary. Putting Ourselves Back in the Equation is sprightly, a good read, and beguiled this reader into thinking once again about "More is different."' —John Hopfield, professor emeritus at Princeton University and former president of the American Physical Society'George Musser is one of my favourite science writers of all time. Putting Ourselves Back in the Equation is an important book that will inform both the future of physics and the philosophy of mind.' —Annaka Harris, author of Conscious: A Brief Guide to the Fundamental Mystery of the Mind'George Musser delivers stunning clarity on mother nature’s toughest puzzles. The reader will discover some things they thought they understood they don't. And mercifully, some things they thought they would never understand they now do. Putting Ourselves Back in the Equation is a great book.' —Michael S. Gazzaniga, author of The Consciousness Instinct'In Putting Ourselves Back in the Equation, George Musser takes us on a fascinating journey that links the deepest mechanisms of human consciousness to the most advanced developments in AI.' —Guido Tonelli, author of Genesis

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Book SynopsisThis book adopts a novel, physics-first approach to quantum measurement, using physical experiments as the basis to describe the underlying mathematical formalism. The text is an excellent introduction for students wanting to learn more about measurement theory, and the wide selection of exercises make this book ideal for courses.Trade Review'There is a spot in the great John Archibald Wheeler's autobiography where he writes, 'Many students entering upon their study of quantum mechanics are told that [the theory] shows its essence in the equation Erwin Schrödinger published in 1926. … But, to my mind, the Schrödinger wave fails to capture the true essence of quantum mechanics. That essence is measurement.' Were Wheeler but alive today to see this marvelous book! His outlook shaped my own approach to the foundations of quantum theory, but this book is the first living instantiation of Wheeler's deep thought to physical practice itself. It will be a standard reference for years to come.' Christopher Fuchs, University of Massachusetts Boston'This is a fascinating exploration of quantum measurement, going far beyond the standard textbook coverage and guided by the most recent experiments. Essential reading for quantum physicists and engineers and a valuable reference for all those seeking an in-depth understanding of fundamental quantum processes and solid-state quantum devices.' Jean-Michel Raimond, Sorbonne Université'Theoretical and experimental physicists mean different things when they refer to the quantum measurement problem. In this book two world leading quantum physicists, one a theoretician and one an experimentalist, give a comprehensive treatment of the real measurement problem: how to intervene and control the quantum world. This problem is at the foundation of the rapidly developing quantum technology industry. In so doing, they recast moribund questions in quantum foundations and provide the tools for more effective quantum technology.' Gerard Milburn, The University of QueenslandTable of Contents1. Introduction to quantum physics and measurement; 2. Projective measurement; 3. Generalized measurement; 4. Weak measurement; 5. Continuous measurement – diffusive case; 6. Continuous measurement – quantum jump case; 7. Linear detectors; 8. Quantum amplifcation; 9. Measurement-related phenomena and applications; 10. Feedback and control; 11. Epilogue – what does it all mean?

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Book SynopsisStudents are naturally drawn to quantum science by the intriguing behaviors of small particles. However, they can also be intimidated by the lengthy and complicated treatment found in the classroom. Understanding Quantum Science: A Concise Primer for Students of Chemistry, Biochemistry, and Physics is a highly accessible book that offers students an opportunity to grasp the most fascinating of quantum topics, without the intimidation. To be sure, math is necessary, but it is introduced as needed and kept concise. The emphasis is on the science: a certain differential equation can be solved, and when it is, we find the energies that hydrogen atom electrons are allowed to have. Each concept is developed in this manner, keeping focus on how and why it arises, and on the intriguing consequences.This book provides a brief tour of some of the wonders of quantum science. But it is more than that, it is designed to be the most concise tour possible that truly explains hTable of ContentsThe Basics1 Introducing Quantum Mechanics2 The Schrödinger Equation 3 Deriving the Schröinger Equation 4 Operators, Oscillations, Uncertainty, and Quanta5 Separation of Variables6 ψ(x): General Conditions, Normalization, Bra-ketsOne-Dimensional Potentials7 Solving the TISE for the Simplest Potentials8 The One-Dimensional Particle in a Box9 The Formal Postulates of Quantum Mechanics10 Simple Harmonic Oscillator (SHO): V = ½ kx2Approximation Methods11 Time-Independent Perturbation Theory (TIPT)12 Time-Dependent Perturbation Theory (TDPT)13 Variational MethodThree-Dimensional Space: Atoms and Molecules14 Generalization to 3D15 Angular Momentum16 H-Atom: Solving the Radial TISE17 Introduction to Multi-Electron Atoms, Molecules, and Spectroscopy

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Book SynopsisThe important changes quantum mechanics has undergone in recent years are reflected in this approach for students. A strong narrative and over 300 worked problems lead the student from experiment, through general principles of the theory, to modern applications. Stepping through results allows students to gain a thorough understanding. Starting with basic quantum mechanics, the book moves on to more advanced theory, followed by applications, perturbation methods and special fields, and ending with developments in the field. Historical, mathematical and philosophical boxes guide the student through the theory. Unique to this textbook are chapters on measurement and quantum optics, both at the forefront of current research. Advanced undergraduate and graduate students will benefit from this perspective on the fundamental physical paradigm and its applications. Online resources including solutions to selected problems, and 200 figures, with colour versions of some figures, are available aTrade Review'A truly original treatment that towers over most of its competitors and makes many of them look pedestrian. Auletta, Fortunato and Parisi's handsomely produced book will benefit thousands of students and has the potential to rekindle the passion of many teachers who have taught quantum mechanics for so long that they yawn even at the thought of teaching it again. This is the freshest new treatment of a well-established branch of physics I have read for more than a decade, as far away as I can imagine from being 'yet another book on quantum mechanics'.' The Times Higher Education SupplementTable of ContentsIntroduction; Part I. Basic Features of Quantum Mechanics: 1. From classical mechanics to quantum mechanics; 2. Quantum observable and states; 3. Quantum dynamics; 4. Examples of quantum dynamics; 5. Density matrix; Part II. More Advanced Topics: 6. Angular momentum and spin; 7. Identical particles; 8. Symmetries and conservation laws; 9. The measurement problem; Part III. Matter and Light: 10. Perturbations and approximation methods; 11. Hydrogen and helium atoms; 12. Hydrogen molecular ion; 13. Quantum optics; Part IV. Quantum Information: State and Correlations: 14. Quantum theory of open systems; 15. State measurement in quantum mechanics; 16. Entanglement: non-separability; 17. Entanglement: quantum information; References; Index.

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Book SynopsisNiels Bohr (1885â1962) was a Danish physicist who played a key role in the development of atomic theory and quantum mechanics, he was awarded the Nobel Prize for Physics in 1922. First published in 1924, this second edition of a 1922 original contains three essays by Bohr dealing with the application of quantum theory to problems of atomic structure: the first essay is on the spectrum of hydrogen; the second is on the series spectra of the elements; the third is on the structure of the atom and the physical and chemical properties of the elements. The essays do not aim at a comprehensive treatment of their subjects, instead providing the reader with a more accessible, generalised viewpoint. This book will be of value to anyone with an interest in Bohr's contribution to physics.Table of ContentsPart I. On the Spectrum of Hydrogen: 1. Empirical spectral laws; 2. Laws of temperature radiation; 3. The nuclear theory of the atom; 4. Quantum theory of spectra; 5. Hydrogen spectrum; 6. The Pickering lines; 7. Other spectra; Part II. On the Series Spectra of the Elements; Section 1. Introduction; Section 2. General Principles of the Quantum Theory of Spectra: 8. Hydrogen spectrum; 9. The correspondence principle; 10. General spectral laws; 11. Absorption and excitation of radiation; Section 3. Development of the Quantum Theory of Spectra: 12. Effect of external forces on the hydrogen spectrum; 13. The Stark effect; 14. The Zoeman effect; 15. Central pertubations; 16. Relativity effect of hydrogen lines; 17. Theory of series spectra; 18. Correspondence principle and conservation of angular momentum; 19. The spectra of helium and lithium; 20. Complex structure of series lines; Section 4. Conclusion; Part III. The Structure of the Atom and the Physical and Chemical Properties of the Elements; Section 5. Preliminary: 21. The nuclear atom; 22. The postulates of the quantum theory; 23. Hydrogen atom; 24. Hydrogen spectrum and x-ray spectra; 25. The fine structure of the hydrogen lines; 26. Periodic table; 27. Recent atomic models; Section 6. Series Spectra and the Capture of Electrons by Atoms: 28. Arc and spark spectra; 29. Series diagram; 30. Correspondence principle; Section 7. Formation of Atoms and the Periodic Table: 31. First period. Hydrogen-helium; 32. Second period. Lithium-neon; 33. Third period. Sodium-argon; 34. Fourth period. Potassium-Krypton; 35. Fifth period. Rubidium-xenon; 36. Sixth period. Caesium-niton; 37. Seventh period; 38. Survey of the periodic table; Section 8. Reorganization of Atoms and X-Ray SPectra: 39. Absorption and emission of x-rays and correspondence principle; 40. X-ray spectra and atomic structure; 41. Classification of x-ray spectra; 42. Conclusion; Appendix.

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