文件名称：Applications of Classical Physics
文件大小：11.56MB
文件格式：DJVU
更新时间：2012-08-22 11:24:57
Physics
1. Physics in Flat Spacetime: Geometric Viewpoint 1.1 Overview 1.2 Foundational Concepts 1.3 Tensor Algebra Without a Coordinate System 1.4 Particle Kinetics and Lorentz Force Without a Reference Frame 1.5 Component Representation of Tensor Algebra 1.6 Particle Kinetics in Index Notation and in a Lorentz Frame 1.7 Orthogonal and Lorentz Transformations of Bases, and Spacetime Diagrams 1.8 Time Travel 1.9 Directional Derivatives, Gradients, Levi-Civita Tensor, Cross Product and Curl 1.10 Nature of Electric and Magnetic Fields; Maxwell's Equations 1.11 Volumes, Integration, and the Gauss and Stokes Theorems 1.12 The Stress-energy Tensor and Conservation of 4-Momentum I. STATISTICAL PHYSICS 2. Kinetic Theory 2.1 Overview of this Chapter 2.2 Phase Space and Distribution Function 2.3 Other Norrealizations for the Distribution Function 2.4 Thermal Equilibrium 2.5 Number-Flux Vector and Stress-Energy Tensor 2.6 Perfect Fluids and Equations of State iii 2.7 Evolution of the Distribution Function: Liouville's Theorem, the Vlasov Equation and the Boltzmann Transport Equation 2.8 Transport Coefficients iv 3. Statistical Mechanics 3.1 Overview 3.2 Systems, Ensembles, and Distribution Functions 3.3 Liouville's Theorem and the Evolution of the Distribution Function 3.4 Statistical Equilibrium 3.5 The Microcanonical Ensemble and the Ergodic Hypothesis 3.6 Entropy and the Evolution into Statistical Equilibrium 3.7 Statistical Mechanics of an Ideal Monatomic Gas 3.8 Statistical Mechanics in the Presence of Gravity: Galaxies, Black Holes, the Universe, and Evolution of Structure in the Early Universe 3.9 Entropy and Information [not yet written] 4. Statistical Thermodynamics 4.1 Overview 4.2 Microcanonical Ensemble and the Energy Representation of Thermodynamics 4.3 Canonical Ensemble and the Free-Energy Representation of Thermodynamics 4.4 The Gibbs Representation of Thermodynamics; Phase Transitions and Chemical Reactions 4.5 Fluctuations of Systems in Statistical Equilibrium 4.6 The Ising Model and Renormalization Group Methods 4.7 Monte Carlo Methods [not yet written] Random Processes Note: In 2000-2001 we will expand this chapter and break it into two. 5.1 Overview 5.2 Random Processes and their Probability Distributions 5.3 Correlation Function, Spectral Density, and Ergodicity 5.4 Noise and its Types of Spectra 5.5 Filters, Signal-to-Noise Ratio and Shot Noise 5.6 The Evolution of a System Interacting with a Heat Bath: Fluctuation-Dissipation Theorem, Fokker-Planck Equation and BrownJan Motion v II. OPTICS 6. Geometrical Optics 6.1 Overview 6.2 Waves in a Homogeneous Medium 6.3 Waves in an Inhomogeneous, Time-Varying Medium: The Eikonal Approximation 6.4 Paraxial Optics 6.5 Polarization and the Berry Phase 6.6 Caustics and Catastrophes Gravitational Lenses 7. Diffraction 7.1 Overview 7.2 Helmholtz-Kirchhoff Integral: diffraction by an aperture; spreading of the wave- front 7.3 Fraunhofer Diffraction: telescope diffraction grating; Babinet's principle; Hubble space 7.4 Fresnel Diffraction: lunar occultation of a radio source; circular apertures 7.5 Fourier Optics: coherent illumination; point spread functions; Abb6 theory; phase contrast microscopy; Gaussian beams 7.6 Diffraction at a Caustic 8. Interference 8.1 Overview 8.2 Coherence: Young's slits; extended source; van Cittert-Zernike theorem; general formulation of lateral coherence; lateral coherence length; Michelson stellar inter- ferometer; temporal coherence; Michelson interferometer; degree of coherence 8.3 Radio Telescopes: two-element interferometer; closure phase; angular resolution 8.4 Etalons and Fabry-Perot Interferometers Gravitational Wave Detection: multiple-beam interferometry; Fabry-Perot interferometer; lasers 8.5 Laser Interferometer Gravitational Wave Detectors 8.6 Intensity Correlation and Photon Statistics 9. Nonlinear Optics 9.1 Overview vi 9.2 Lasers: Basic Principles; Types of Pumping and Types of Lasers 9.3 Holography 9.4 Phase-Conjugate Optics 9.5 Wave-Wave Mixing in Nonlinear Crystals: nonlinear dielectric susceptibility; wave-wave mixing; resonance conditions and growth equations 9.6 Applications of Wave-Wave Mixing: squeezing Fequency doubling; phase conjugation; III. ELASTICITY 10. Elastostatics 10.1 Overview 10.2 Strain; Expansion, Rotation, and Shear 10.3 Cylindrical and Spherical of Strain Coordinates: Connectio Coefficients and Components 10.4 Stress and Elastic Moduli: stress tensor; elastic moduli; energy of deformation; molecular origin of elastic stress; Young's modulus and Poisson ratio 10.5 Thermoelastic noise in gravitationa-wave detectors 10.6 Bending of Beams Cantilever Bridges 10.7 Deformation of Plates Keck Telescope Mirror 10.8 Bifurcation Mountain Folding 11. Elastodynamics 11.1 Overview 11.2 Conservation Laws 11.3 Basic Equations of Elastodynamics: equation of motion; elastodynamic waves; longitudinal sound waves; transverse shear waves; energy of elastodynamic waves 11.4 Waves in Rods, Strings and Beams: compression waves; torsion waves; waves on strings; flexural waves on a beam; buckling 11.5 Body and Surface Waves body waves; edge waves; Green's function for a homogeneous half space; free oscillations of solid bodies; seismic tomography 11.6 The Relationship of Classical Waves to Quantum Mechanical Excitations vii IV. FLUID DYNAMICS 12. Foundations of Fluid Dynamics 12.1 Overview 12.2 Hydrostatics: Archimedes law; stars and planets; rotating fluids 12.3 Conservation Laws for an Ideal Fluid: mass conservation; momentum conserva- tion; Euler equation; Bernoulli principle; energy conservation 12.4 Incompressible Flows 12.5 Viscous Flows: decomposition of the velocity gradient into expansion, vorticity, and shear; Navier-Stokes equation; energy conservation and entropy production; molecular origin of viscosity; blood flow 13. Vorticity 13.1 Overview 13.2 Vorticity and Circulation: vorticity transport; tornados; Kelvin's theorem; diffu- sion of vortex lines; sources of vorticity 13.3 Low Reynolds' Number Flow- Stokes' flow; Nuclear Winter; sedimentation rate 13.4 High Reynolds' Number Flow Laminar Boundary Layers: separation 13.5 Kelvin-Helmholtz Instability: temporal and spatial growth; excitation of ocean waves by wind; physical interpretation; the Rayleigh and Richardson stability criteria 14. Turbulence 14.1 Overview 14.2 The Transition to Turbulence Flow past a Cylinder 14.3 Semi-Quantitative Analysis of Turbulence: weak turbulence; turbulent diffusivity; relationship to vorticity; Kolmogorov spectrum 14.4 Turbulent Boundary Layers: profile of a turbulent boundary layer; instability of a laminar boundary layer; the flight of a ball 14.5 The Route to Turbulence Onset of Chaos: Couette flow; Feigenbaum sequence viii 15. Waves 15.1 Overview 15.2 Gravity Waves on Surface of a Fluid: capillary waves; Helioseismology deep water waves; shallow water waves; 15.3 Nonlinear Shallow Water Waves and Solitons: Korteweg-deVries equation; phys- ical effects in the kdV equation; single solitoh solutions; two solitoh solution; solitons in contemporary physics 15.4 Rotating Fluids: equations of fluid dynamics in a rotating reference frame; geostrophic flows; Taylor-Proudman theorem; Ekman pumping; Rossby waves 15.5 Sound Waves; sound generation 16. Supersonic Flow 16.1 Overview 16.2 Equations of Compressible Flow 16.3 Stationary, Irrotational Flow: quasi-one-dimensional flow; setting up a stationary transonic flow; rocket engines 16.4 One Dimensional, Time-Dependent Flow: Riemann invariants; shock tube 16.5 Shock Fronts: shock jump conditions in a perfect gas; Mach cone 16.6 Similarity Solutions Sedov-Taylor Blast Wave: atomic bomb; supernovae 17. Convection 17.1 Overview 17.2 Heat Conduction 17.3 Boussinesq Approximation 17.4 Rayleigh-Bernard Convection 17.5 Convection in Stars 17.6 Double Diffusion Salt Fingers ix 18. Magnetohydrodynamics 18.1 Overview 18.2 Basic Equations of MHD: induction equation; dynamics; boundary conditions; magnetic field and vorticity 18.3 Magnetostatic Equilibria: controlled thermonuclear fusion; tokamak Z pinch; theta pinch; 18.4 Hydromagnetic Flows: electromagnetic brake; MHD power generator; flow meter; electromagnetic pump; Hartmann flow 18.5 Stability of Hydromagnetic Equilibria: ergy principle linear perturbation theory; Z pinch; en- 18.6 Dynamos and Magnetic Field Line Reconnection: Cowling's theorem; kinematic dynamos; magnetic reconnection 18.7 Magnetosonic Waves and the Scattering of Cosmic Rays V. PLASMA PHYSICS 19. The Particle Kinetics of Plasmas 19.1 Overview 19.2 Examples of Plasmas and their Density-Temperature Regimes: ionization bound- ary; degeneracy boundary; relativistic boundary; pair production boundary; ex- amples of natural and man-made plasmas 19.3 Collective Effects in Plasmas: Debye shielding; collective behavior; plasma oscil- lations and plasma frequency 19.4 Coulomb Collisions: collision frequency; Coulomb logarithm; thermal equilibra- tion times 19.5 Transport Coefficients: anomalous resistivity and anomalous equilibration 19.6 Magnetic field: Cyclotron frequency and Larmor radius; approximation; conductivity tensor validity of the fluid 19.7 Adiabatic invariants: homogeneous, time-independent magnetic field; homo- geneous time-independent electric and magnetic fields; inhomogeneous time- independent magnetic field; a slowly time-varying magnetic field x 20. Waves in Cold Plasmas: Two-Fluid Formalism 20.1 Overview 20.2 Dielectric Tensor, Wave Equation, and General Dispersion Relation 20.3 Wave Modes in an Unmagnetized Plasma: two-fluid formalism 20.4 Wave Modes in a Cold, Magnetized Plasma: relation dielectric tensor and dispersion 20.5 Propagation of Radio Waves in the Ionosphere 20.6 C, MA Diagram for Wave Modes in (',old, Magnetized Plasma 20.7 Two-Stream Instability 21. Kinetic Theory of Warm Plasmas 21.1 Overview 21.2 Basic Concepts of Kinetic Theory and its Relationship to Two-Fluid Theory: distribution function and vlasov equation; relation to two-fluid theory; Jeans' theorem 21.3 Electrostatic Waves in an Unmagnetized Plasma and Landau Damping; formal dispersion relation; two-stream instability; the Landau contour; dispersion re- lation for weakly damped or growing waves; Langmuir waves and their Landau damping; ion acoustic waves and conditions for their Landau damping to be weak 21.4 Stability of Electromagnetic Waves in an Unmagnetized Plasma: stability; parti- cle trapping 21.5 N-Particle Distribution Function 22. Nonlinear Dynamics of Plasmas 22.1 Overview 22.2 Quasi-Linear Theory in Classical Language: classical derivation of the theory; summary of the theory; conservation laws; generalization to three dimensions 22.3 Quasilinear Theory in Quantum Mechanical Language: fundamental equations and their interpretation; relationship between classical and quantum formula- tions; inhomogeneous plasmas; generalization to other processes 22.4 Quasilinear Evolution of Unstable Distribution Function: instability of streaming cosmic rays The Bump in Tail: 22.5 Parametric Instabilities 22.6 Solitons and Collisionless Shock Waves xi VI. GENERAL RELATIVITY 23. From Special to General Relativity 23.1 Overview 23.2 Special Relativity Once Again: geometric, frame-independent formulation; iner- tial frames and components of vectors and tensors; physical laws; light speed, the interval, and spacetime diagrams 23.3 Differential Geometry in General Bases and in C, urved Manifolds: nonorthonor- real bases; vectors as differential operators; tangent space; commutators; differ- entiation of vectors and tensors; connection coefficients; integration 23.4 Stress-Energy Tensor Revisited 23.5 Proper Reference Frame of an Accelerated Observer 24. Fundamental Concepts of General Relativity 24.1 Overview 24.2 Local Lorentz Frames, the Principle of Relativity, and Einstein's Equivalence Principle 24.3 The Spacetime Metric, and Gravity as a Curvature of Spacetime 24.4 Free-fall Motion and Geodesics of Spacetime 24.5 Relative Acceleration, Tidal Gravity, and Spacetime Curvature: Newtonian de- scription of tidal gravity; relativistic description of tidal gravity; comparison of descriptions 24.6 Properties of the Riemann curvature tensor 24.7 Curvature Coupling Delicacies in the Equivalence Principle, gravitational Laws of Physics in Curved Spacetime and some Non- 24.8 The Einstein Field Equation 24.9 Weak Gravitational Fields: Newtonian limit of general relativity; linearized the- ory; gravitational field outside a stationary, linearized source 25. Relativistic Stars and Black Holes 25.1 Overview 25.2 Schwarzschild's Spacetime Geometry 25.3 Static Stars: Birkhoff's theorem; stellar interior; local energy and momentum conservation; Einstein field equations; stellar models and their properties xii 25.4 Gravitational Implosion of a Star to Form a Black Hole 25.5 Spinning Black Holes: The Kerr Spacetime: motivation conservation laws for mass, momentum, and angular momentum; the Kerr metric; dragging of inertial flames; light-cone structure and the horizon; evolution of black holes- rotational energy and its extraction 25.6 The Many-Fingered Nature of Time 26. Gravitational Waves and Experimental Tests of General Relativity 26.1 Overview 26.2 Experimental Tests of General Relativity: equivalence principle, gravitational redshift, and global positioning system; perihelion advance of Mercury; gravita- tional deflection of light, Fermat's principle and gravitational lenses; Shapiro time delay; frame dragging and Gravity Probe B; binary pulsar 26.3 Gravitational Waves and their Propagation: the gravitational wave equation; the waves' two polarizaitons, + and x; gravitons and their spin; energy and momen- tum in gravitational waves; wave propagation in a source's local asymptotic rest frame; wave propagation via geometric optics; metric perturbation and TT gauge 26.4 The Generation of Gravitational Waves: multipole-moment expansion; quadru- pole moment formalism; gravitational waves from a binary star system; detection of gravitational waves 26.5 The Detection of Gravitational Waves: [not yet written] 26.6 Sources of Gravitational Waves: [not yet written] 27. Cosmology 27.1 Overview 27.2 Homogeneity and Isotropy of the Universe Robertson-Walker Line Element 27.3 The Stress-energy Tensor and the Einstein Field Equation 27.4 Evolution of the Universe: constituents of the universe cold matter, radiation, and exotic matter; the vacuum stress-energy tensor; evolution of the densities; evolution in time and redshift; physical processes in the expanding universe 27.5 Observational C, osmology: parameters characterizing the universe; local Lorentz frame of homogenous observers near Earth; Hubble expansion rate; big-bang nu- cleosynthesis; density of cold dark matter; radiation temperature and density; anisotropy of the CBR: measurements of the Doppler peaks; age of the universe constraint on the exotic matter; magnitude-redshift relation for type Ia super- novae confirmation that the universe is decelerating 27.6 The Big-Bang Singularity, Quantum Gravity and the Intial Conditions of the Universe xiii 27.7 Inflationary Cosmology