Fritz Haake(F. 哈克,德国),是靠前知名学者,在数学和物理学界享有盛誉。本书凝聚了作者多年科研和教学成果,适用于科研工作者、高校教师和研究生。
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1 Introduction References 2 Time Reversal and Unitary Symmetries 2. I Autonomous Classical Flows 2.2 Spinless Quanta 2.3 Spin-1/2 Quanta 2.4 Hamiltonians Without T Invariance 2.5 T Invariant Hamiltonians, T2=1 2.6 Kramers'Degeneracy 2.7 Kramers'Degeneracy and Geometric Symmetries 2.8 Kramers'Degeneracy Without Geometric Symmetries 2.9 Nonconventional Time Reversal 2. l0 Stroboscopic Maps for Periodically Driven Systems 2.11 Time Reversal for Maps 2.12 Canonical Transformations for Floquet Operators 2.13 Beyond Dyson's Threefold Way 2.13.1 Normal-Superconducting Hybrid Structures 2.13.2 Systems with Chiral Symmetry 2.14 Problems References Level Repulsion 3. 1 Preliminaries 3.2 Symmetric Versus Nonsymmetric H or F 3.3 Kramers' Degeneracy 3.4 Universality Classes of Level Repulsion 3.5 Nonstandard Symmetry Classes 3.6 Experimental Observation of Level Repulsion 3.7 Problems References 4 Random-Matrix Theory 4.1 Preliminaries 4.2 Gaussian Ensembles of Hermitian Matrices 4.3 Eigenvalue Distributions for Dyson's Ensembles 4.4 Eigenvalue Distributions for Nonstandard Symmetry Cla 4.5 Level Spacing Distributions 4.6 Invariance of the Integration Measure 4.7 Average Level Density 4.8 Unfolding Spectra 4.9 Eigenvector Distributions 4.9.1 Single-Vector Density 4.9.2 Joint Density of Eigenvectors 4.10 Ergodicity of the Level Density 4.11 Dyson's Circular Ensembles 4.12 Asymptotic Level Spacing Distributions 4.13 Determinants as Gaussian Grassmann Integrals 4.14 Two-Point Correlations of the Level Density 4.14.1 Two-Point Correlator and Form Factor 4.14.2 Form Factor for the Poissonian Ensemble 4.14.3 Form Factor for the CUE 4.14.4 Form Factor for the COE 4.14.5 Form Factor for the CSE 4.15 Newton's Relations 4.15.1 Traces Versus Secular Coefficients 4.15.2 Solving Newton's Relations 4.16 Selfinversiveness and Riemann-Siegel Lookalike 4.17 Higher Correlations of the Level Density 4.17.1 Correlation and Cumulant Functions 4.17.2 Ergodicity of the Two-Point Correlator 4.17.3 Ergodicity of the Form Factor 4.17.4 Joint Density of Traces of Large CUE Matrices 4.18 Correlations of Secular Coefficients 4.19 Fidelity of Kicked Tops to Random-Matrix Theory 4.20 Problems References $ Level Clustering 5.1 Preliminaries 5.2 Invariant Tori of ClassicallyIntegrable Systems 5.3 Einstein-Brillouin-Keller Approximation 5.4 Level Crossings for Integrable Systems 5.5 Poissonian Level Sequences 5.6 Superposition of Independent Spectra 5.7 Periodic Orbits and the Semiclassical Density of Levels 5.8 Level Density Fluctuations for Integrable Systems 5.9 Exponential Spacing Distribution for Integrable Systems 5.10 Equivalence of Different Unfoldings 5.11 Problems References Level Dynamics 6.1 Preliminaries 6.2 Fictitious Particles (Pechukas-Yukawa Gas) 6.3 Conservation Laws 6.4 Intermultiplet Crossings 6.5 Level Dynamics for Classically Integrable Dynamics 6.6 Two-Body Collisions 6.7 Ergodicity of Level Dynamics and Universality of Spectral Fluctuations 6.7.1 Ergodicity 6.7.2 Collision Time 6.7.3 Universality 6.8 Equilibrium Statistics 6.9 Random-Matrix Theory as Equilibrium Statistical Mechanics 6.9.1 General Strategy 6.9.2 A Typical Coordinate Integral 6.9.3 Influence of a Typical Constant of the Motion 6.9.4 The General Coordinate Integral 6.9.5 Concluding Remarks 6.10 Dynamics of Rescaled Energy Levels 6.11 Level Curvature Statistics 6.12 Level Velocity Statistics 6.13 Dyson's Brownian-Motion Model 6.14 Local and Global Equilibrium in Spectra 6.15 Problems References Quantum Localization 7.1 Preliminaries 7.2 Localization in Anderson's Hopping Model 7.3 The Kicked Rotator as a Variant of Anderson's Model 7.4 Lloyd's Model 7.5 The Classical Diffusion Constant as the Quantum Localization Length 7.6 Absence of Localization for the Kicked Top 7.7 The Rotator as a Limiting Case of the Top 7.8 Problems References …… 8 Dissipative Svstems 9 Classical Hamiltonian Chaos 10 Semiclassical Roles for Classical Orbits