目錄
Preface to the Third Edition
Preface to the Second Edition
Preface to the First Edition
CHAPTER 1 Normed Vector Spacese
1.1 Introduction
1.2 Vector Spaces
1.3 Normed Spaces
1.4 Banach Spaces
1.5 Linear Mappings
1.6 Contraction Mappings and the Banach Fixed Point Theorem
1.7 Exercises
CHAPTER 2 The Lebesgue Integral
2.1 Introduction
2.2 Step Functions
2.3 Lebesgue Integrable Functions
2.4 The Absolute Value of an Integrable Function
2.5 Series of Integrable Functions
2.6 Norm in L'(R)
2.7 Convergence Almost Everywhere
2.8 Fundamental Convergence Theorems
2.9 Locally Integrable Functions
2.10 The Lebesgue Integral and the Riemann Integral
2.11 Lebesgue Measure on R
2.12 Complex-Valued Lebesgue Integrable Functions
2.13 The Spaces U(R)
2.14 Lebesgue Integrable Functions on R
2.15 Convolution
2.16 Exercises
CHAPTER 3 Hilbert Spaces and Orthonormal Systems
3.1 Introduction
3.2 Inner Product Spaces
3.3 Hilbert Spaces
3.4 Orthogonal and Orthonormal Systems
3.5 Trigonometric Fourier Series
3.6 Orthogonal Complements and Projections
3.7 Linear Functionals and the Riesz Representation Theorem
3.8 Exercises
CHAPTER 4 Linear Operators on Hilbert Spaces
4.1 Introduction
4.2 Examples of Operators
4.3 Bilinear Functionals and Quadratic Forms
4.4 Adjoint and Self-Adjoint Operators
4.5 lnvertible, Normal, Isometric,and Unitary Operators
4.6 Positive Operators
4.7 Projection Operators
4.8 Compact Operators
4.9 Eigenvalues and Eigenvectors
4.10 Spectral Decomposition
4.11 Unbounded Operators
4.12 Exercises
CHAPTER 5 Applications to Integral and Differential Equations ETЯA?D
5.1 Introduction
5.2 Basic Existence Theorems
5.3 Fredholm Integral Equations
5.4 Method of Successive Approximations
5.5 Volterra Integral Equations
5.6 Method of Solution for a Separable Kernel
5.7 Volterra Integral Equations of the First Kind and Abel's Integral Equation
5.8 Ordinary Differential Equations and Differential Operators
5.9 Sturm-Liouville Systems
5.10 lnverse Differential Operators and Green's Functions
5.11 The Fourier Transformnс
5.12 Applications of the Fourier Transform to Ordinary Differential Equations and Integral Equations
5.13 Exercises
CHAPTER 6 Generalized Functions and Partial Differential Equations
6.1 Introduction
6.2 Distributions
6.3 Sobolev Spaces
6.4 Fundamental Solutions and Green's Functions for Partial Differential Equations
6.5 Weak Solutions of Elliptic Boundary Value Problems
6.6 Examples of Applications of the Fourier Transform to Partial Differential Equations
6.7 Exercises
CHAPTER 7 Mathematical Foundations of Quantum MechanicsEITRAHO
7.1 Introduction
7.2 Basic Concepts and Equations of Classical Mechanics
Poisson's Brackets in Mechanics
7.3 Basic Concepts and Postulates of Quantum Mechanics
7.4 The Heisenberg Uncertainty Principle
7.5 The Schrodinger Equation of Motion
7.6 The Schrodinger Picture
7.7 The Heisenberg Picture and the Heisenberg Equation of Motion
7.8 The Interaction Picture
7.9 The Linear Harmonic Oscillator
7.10 Angular Momentum Operators
7.11 The Dirac Relativistic Wave Equation A
7.12 Exercises mAI
CHAPTER 8 Wavelets and Wavelet Transforms
8.1 Brief Historical Remarks
8.2 Continuous Wavelet Transformsnhantal
8.3 The Discrete Wavelet Transform
8.4 Multiresolution Analysis and Orthonormal Bases of Wavelets
8.5 Examples of Orthonormal Wavelets
8.6 Exercises
CHAPTER 9 Optimization Problems and Other Miscellaneous Applications
9.1 Introduction
9.2 The Gateaux and Fr?chet Differentials
9.3 Optimization Problems and the Euler-Lagrange Equations
9.4 Minimization of Quadratic Functionals
9.5 Variational Inequalities
9.6 Optimal Control Problems for Dynamical Systems
9.7 Approximation Theory
9.8 The Shannon Sampling Theorem
9.9 Linear and Nonlinear Stability
9.10 Bifurcation Theory
9.11 Exercises
Hints and Answers to Selected Exercises
Bibliography
Index
[