正則半群和非橢圓微分算子(英文版)=Regularized Semigroups and Non-Elliptic Differential Operators

正則半群和非橢圓微分算子(英文版)=Regularized Semigroups and Non-Elliptic Differential Operators
定價:408
NT $ 355
  • 作者:ZHENG QUAN/著
  • 出版社:科學出版社
  • 出版日期:2014-01-01
  • 語言:簡體中文
  • ISBN10:7030395948
  • ISBN13:9787030395948
  • 裝訂:211頁 / 普通級 / 1-1
 

內容簡介

本書系統介紹了近二十年來算子半群理論尤其是正則算子半群對非橢圓偏微分算子的應用。前兩章詳細介紹正則半群的基本理論,包括擾動、逼近、表示以及與抽象Cauchy問題的關系等。第三章介紹了積分半群的基本性質,以及積分半群和正則半群的關系。第四章和第五章分別給出了半群理論對常系數抽象微分算子和偏微分算子的應用,對比了用正則半群和積分半群所得結果,表明了正則半群是處理非橢圓偏微分算子的適當工具。第六章介紹了正則半群對時變系數非橢圓微分算子的應用。第七章介紹了正則半群對拋物系統、恰當系統和雙曲系統的應用。第八章介紹了正則半群對Schr?dinger算子的應用。
 

目錄

Chapter 1 Regularized Semigroups
1.1 Definitions and properties
1.2 Generation theorems
1.3 Interpolation and extrapolation
1.4 Classes of regularized semigroups
1.5 Relationship to abstract Cauchy problems
1.6 Notes

Chapter 2 Perturbations, Approximations and Representations...
2.1 Perturbation theorems
2.2 Approximation theorems
2.3 Representation and product formulas
2.4 Regularized cosine functions
2.5 Notes

Chapter 3 Integrated Semigroups
3.1 Properties and characterizations
3.2 Perturbations of integrated semigroups
3.3 Relationship to regularized semigroups
3.4 Notes

Chapter 4 Abstract Differential Operators with Constant Coefficients
4.1 A functional calculus
4.2 Strongly and weakly elliptic operators
4.3 Coercive operators
4.4 Operators with coercive real parts
4.5 Notes

Chapter 5 Applications to Partial Differential Operators-..
5.1 General results
5.2 Special cases and examples
5.3 Resolvent sets and hypoelliptic operators
5.4 Comparison of results
5.5 Notes

Chapter 6 Abstract Differential Operators with Time-dependentCoefficients
6.1 Evolution families
6.2 Evolution equations
6.3 Applications to partial differential equations
6.4 Notes

Chapter 7 Parabolic~ Correct and Hyperbolic Systems
7.1 Parabolic and correct systems
7.2 Parabolic and correct systems: continue
7.3 Hyperbolic systems
7.4 Notes

Chapter 8 SchrSdinger Equations
8.1 Convex hypersurfaces of finite type
8.2 Lp-Lq estimates for free Schrodinger equations
8.3 Lp estimates for SchrSdinger equations
8.4 Notes and Comments
Bibliography

Appendix A Vector-valued Laplace Transforms
Appendix B Fractional Power of Closed Operators
Appendix C Fourier Multipliers
Appendix D C0-semigroups
List of Symbols and Abbreviations
Index
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