基本介紹
內容簡介,目錄,
內容簡介
本書是一部非常優秀的介紹偏微分方程的入門書籍，可以作為研究生階段學習的基石。本書詳盡地介紹了偏微分方程理論的重要方面，並從數學分析的角度做了進一步的探討。本書是第4版，增加了全新的一章講述無解線性方程的Lewy例子。
目錄
Chapter 1 The Single First-Order Equation
1. Introduction
2. Examples
3. Analytic Solution and Approximation Methods in a Simple Example
Problems
4. Quasi-linear Equations
5. The Cauchy Problem for the Quasi-linear Equation
6. Examples
Problems
7. The General First-Order Equation for a Function of Two Variables
8. The Cauchy Problem
9. Solutions Generated as Envelopes
Problems
Chapter 2 Second-Order Equations: Hyperbolic Equations for Functions of Two Independent Variables
1. Characteristics for Linear and Quasi-linear Second-order Equations
2. Propagation of Singularities
3. The Linear Second-Order Equation
Problems
4. The One-Dimensional Wave Equation
Problems
5. Systems of First-Order Equations
6. A Quasi-linear System and Simple Waves
Problem
Chapter 3 Characteristic Manifolds and the Cauchy Problem
1. Notation of Laurent Schwartz
Problems
2. The Cauchy Problem
Problems
3. Real Analytic Functions and the Cauchy-Kowalevski Theorem
(a) Multiple infinite series
Problems
(b) Real analytic functions
Problems
(c) Analytic and real analytic functions
Problems
(d) The proof of the Cauchy-Kowalevski theorem
Problems
4. The Lagrange-Green Identity
5. The Uniqueness Theorem of Holmgren
Problems
6. Distribution Solutions
Problems
Chapter 4 The Laplace Equation
1. Green's Identity. Fundamental Solutions, and Poisson's Equation
Problems
2. The Maximum Principle
Problems
3. The Dirichlet Problem, Green's Function, and Poisson's Formula
Problems
4. Proof of Existence of Solutions for the Dirichlet Problem Using Subharmonic Functions ("Perron's Method")
Problems
5. Solution of the Dirichlet Problem by Hilbert-Space Methods
Problems
Chapter 5 Hyperbolic Equations in Higher Dimensions
1. The Wave Equation in n-Dimensional Space
(a) The method of spherical means
Problems
(b) Hadamard's method of descent
Problems
……
Chapter 6 Higher-Order Elliptic Equations with Constant
Chapter 7 Parabolic Equations
Chapter 8 H.Lewy's Example of a Linear Equation
Bibliography
Glossary
Index
