变分法

出版时间：2012-3  出版社：世界图书出版公司  作者：斯特沃  页数：302  

内容概要

　　《变分法（第4版）》是《变分法》第四版，主要讲述在非线性偏微分方程和哈密顿系统中的应用，继第一版出版十八年再次全新呈现。整《变分法（第4版）》都做了大量的修改，仅500多条参考书目就将其价值大大提升。第四版中主要讲述变分微积分，增加了该领域的最新进展。这也是一部变分法学习的教程，特别讲述了yamabe流的收敛和胀开现象以及最新研究发现的调和映射和曲面中热流的向后小泡形成。

作者简介

作者：（瑞士）斯特沃（Michael Struwe）

书籍目录

Chapter I.the direct methods in the calculus of variations
1.lower semi-continuity
degenerate elliptic equations
-minimal partitioning hypersurfaces
-minimal hypersurfaces in riemannian manifolds
-a general lower semi-continuity result
2.constraints
semilinear elliptic boundary value problems
-perron's method in a variational guise
-the classical plateau problem
3.compensated compactness
applications in elasticity
-convergence results for nonlinear elliptic equations
-hardy space methods
4.the concentration-compactness principle
existence of extremal functions for sobolev embeddings
5.ekeland's variational principle
existence of minimizers for quasi-convex functionals
6.duality
hamiltonian systems
-periodic solutions of nonlinear wave equations
7.minimization problems depending on parameters
harmonic maps with singularities
Chapter Ⅱ.minimax methods
1.the finite dimensional case
2.the palais-smale condition
3.a general deformation lemma
pseudo-gradient flows on banach spaces
-pseudo-gradient flows on manifolds
4.the minimax principle
closed geodesics on spheres
5.index theory
krasnoselskii genus
-minimax principles for even functional
-applications to semilinear elliptic problems
-general index theories
-ljusternik-schnirelman category
-a geometrical si-index
-multiple periodic orbits of hamiltonian systems
6.the mountain pass lemma and its variants
applications to semilinear elliptic boundary value problems
-the symmetric mountain pass lemma
-application to semilinear equa- tions with symmetry
7.perturbation theory
applications to semilinear elliptic equations
8.linking
applications to semilinear elliptic equations
-applications to hamil- tonian systems
9.parameter dependence
10.critical points of mountain pass type
multiple solutions of coercive elliptic problems
11.non-differentiable fhnctionals
12.ljnsternik-schnirelman theory on convex sets
applications to semilinear elliptic boundary value problems
Chapter Ⅲ.Limit cases of the palais-smale condition
1.pohozaev's non-existence result
2.the brezis-nirenberg result
constrained minimization
-the unconstrained case： local compact- ness
-multiple solutions
3.the effect of topology
a global compactness result, 184 -positive solutions on
annular-shaped regions, 190
4.the yamabe problem
the variational approach
-the locally conformally flat case
-the yamabe flow
-the proof of theorem4.9 （following ye [1]）
-convergence of the yamabe flow in the general case
-the compact case ucc
-bubbling： the casu
5.the dirichlet problem for the equation of constant mean
curvature
small solutions
-the volume functional
- wente's uniqueness result
-local compactness
-large solutions
6.harmonic maps of riemannian surfaces
the euler-lagrange equations for harmonic maps
-bochner identity
-the homotopy problem and its functional analytic setting
-existence and non-existence results
-the heat flow for harmonic maps
-the global existence result
-the proof of theorem 6.6
-finite-time blow-up
-reverse bubbling and nonuniqueness
appendix a
sobolev spaces
-hslder spaces
-imbedding theorems
-density theorem
-trace and extension theorems
-poincar4 inequality
appendix b
schauder estimates
-lp-theory
-weak solutions
-areg-ularityresult
-maximum principle
-weak maximum principle
-application
appendix c
frechet differentiability
-natural growth conditions
references
index

章节摘录

版权页：   插图：   Hardy Space Methods The Hardy Hp-spaces play an important role in harmonic analysis.  In the theory of partial differential equations, the space H1 is of particular interest. For instance, the Calderón-Zygmund theorem, asserting that for 1 < p

编辑推荐

《变分法(第4版)》由世界图书出版公司北京公司出版。

用户评论 (总计6条)

•   这本书涉及到经典的变分法所有内容及其应用，很经典但是比较难读，毕竟是大家之作
•   虽然送货没到位，自己取得，但是当当的服务还是很好的，书的质量也好，蛮喜欢的，支持当当
•   本书内容起点高，不适合初学者
•   书还没看，但从目录上看来，好像不错。
•   完整地阐述Mini-Max 方法，例子经典适用。
•   如果需要全部读懂，需要下功夫的，我在讨论班上对这本书正在进行报告