1st Edition

Quantum Mechanics Foundations and Applications

By Donald Gary Swanson Copyright 2007
    343 Pages 58 B/W Illustrations
    by CRC Press

    356 Pages 58 B/W Illustrations
    by CRC Press

    Progressing from the fundamentals of quantum mechanics (QM) to more complicated topics, Quantum Mechanics: Foundations and Applications provides advanced undergraduate and graduate students with a comprehensive examination of many applications that pertain to modern physics and engineering.

    Based on courses taught by the author, this textbook begins with an introductory chapter that reviews historical landmarks, discusses classical theory, and establishes a set of postulates. The next chapter demonstrates how to find the appropriate wave functions for a variety of physical systems in one dimension by solving the Schrödinger equation where for time-independent cases, the total energy is an eigenvalue. The following chapter extends this method to three dimensions, focusing on partial differential equations. In subsequent chapters, the author develops the appropriate operators, eigenvalues, and eigenfunctions for angular momentum as well as methods for examining time-dependent systems. The final chapters address special systems of interest, such as lasers, quarks, and hadrons. Appendices offer additional material, exploring matrices, functions, and physical constants.

    Relating theory with experiment, Quantum Mechanics: Foundations and Applications provides both basic and complex information for junior- and senior-level physics and engineering students.

    Preface

    THE FOUNDATIONS OF QUANTUM PHYSICS
    The Prelude to Quantum Mechanics
    Wave-Particle Duality and the Uncertainty Relation
    Fourier Transforms in Quantum Mechanics
    The Postulatory Basis of Quantum Mechanics
    Operators and the Mathematics of Quantum Mechanics
    Properties of Quantum Mechanical Systems

    THE SCHRÖDINGER EQUATION IN ONE DIMENSION
    The Free Particle
    One-Dimensional Harmonic Oscillator
    Time Evolution and Completeness
    Operator Method

    THE SCHRÖDINGER EQUATION IN THREE DIMENSIONS
    The Free Particle in Three Dimensions
    Particle in a Three-Dimensional Box
    The One-Electron Atom
    Central Potentials

    TOTAL ANGULAR MOMENTUM
    Orbital and Spin Angular Momentum
    Half-Integral Spin Angular Momentum
    Addition of Angular Momenta
    Interacting Spins for Two Particles

    APPROXIMATION METHODS
    Introduction - The Many-Electron Atom
    Nondegenerate Perturbation Theory
    Perturbation Theory for Degenerate States
    Time-Dependent Perturbation Theory
    The Variational Method
    Wentzel, Kramers, and Brillouin Theory (WKB)

    ATOMIC SPECTROSCOPY
    Effects of Symmetry
    Spin-Orbit Coupling in Multielectron Atoms

    QUANTUM STATISTICS
    Derivation of the Three Quantum Distribution Laws
    Applications of the Quantum Distribution Laws

    BAND THEORY OF SOLIDS
    Periodic Potentials
    Periodic Potential - Kronig-Penney Model
    Impurities in Semiconductors
    Drift, Diffusion, and Recombination
    Semiconductor Devices

    EMISSION, ABSORPTION, AND LASERS
    Emission and Absorption of Photons
    Spontaneous Emission
    Stimulated Emission and Lasers

    SCATTERING THEORY
    Scattering in Three Dimensions
    Scattering and Inverse Scattering in One Dimension

    RELATIVISTIC QUANTUM MECHANICS AND PARTICLE THEORY
    Dirac Theory of the Electron
    Quantum Electrodynamics (QED) and Electroweak Theory
    Quarks, Leptons, and the Standard Model

    Appendix A: Matrix Operations
    Appendix B: Generating Functions
    Appendix C: Answers to Selected Problems
    Appendix D: The Fundamental Physical Constants, 1986

    Bibliography
    Index

    Biography

    Swanson, Donald Gary

    "This textbook on quantum mechanics is characterized by the wide variety of topics touched upon, especially in connection with applications. In fact besides covering essentially all basic arguments for a one year course in quantum mechanics the text briefly considers many other applications such as atomic spectroscopy, quantum statistics, band theory of solids, emission, absorption, lasers, quarks and linear potentials."

    – Bassano Vacchini, in Zentralblatt Math, 2009