The theory of distributions : introduction / El Mustapha Ait Ben Hassi.

By: Hassi, El Mustapha Ait Ben [author.]
Language: English Series: Mathematics and statistics series (ISTE): Publisher: London, UK : Hoboken, NJ : ISTE, Ltd. ; John Wiley & Sons, Inc., 2023Copyright date: ©2023Description: 1 online resourceContent type: text Media type: computer Carrier type: online resourceISBN: 9781394236411 ; 1394236417; 9781394236411Subject(s): Theory of distributions (Functional analysis)Genre/Form: Electronic books.DDC classification: 515/.782 LOC classification: QA324 | .H37 2023Online resources: Full text is available at Wiley Online Library Click here to view
Contents:
Table of Contents Preface ix Introduction xi Chapter 1 Topological Vector Spaces 1 1.1 Semi-norms 1 1.2 Topological vector space: definition and properties 2 1.3 Inductive limit topology 9 Chapter 2 Spaces of Test Functions 13 2.1 Multi-index notations 13 2.2 C∞ function with compact support 14 2.3 Exercises with solutions 26 Chapter 3 Distributions on an Open Set of Rd 37 3.1 Definitions 37 3.2 Examples of distributions 39 3.3 Convergence of sequences of distributions 48 3.4 Exercises with solutions 55 Chapter 4 Operations on Distributions 75 4.1 Multiplication by a C∞ function 75 4.2 Differentiation of a distribution 81 4.3 Transformations of distributions 100 4.4 Exercises with solutions 103 Chapter 5 Distribution Support 123 5.1 Distribution restriction and extension 123 5.2 Distribution support 126 5.3 Compact support distributions 132 5.4 Exercises with solutions 137 Chapter 6 Convolution of Distributions 151 6.1 Definition and examples 151 6.2 Properties of convolution 161 6.3 Exercises with solutions 167 Chapter 7 Schwartz Spaces and Tempered Distributions 179 7.1 S(Rd) Schwartz spaces 179 7.2 Tempered distributions 189 7.3 Exercises with solutions 196 Chapter 8 Fourier Transform 205 8.1 Fourier transform in L1(Rd) 205 8.2 Fourier transform in S(Rd) 220 8.2.1 Definition and first properties 220 8.3 Fourier transform in S(Rd) 230 8.4 Exercises with solutions 240 Chapter 9 Applications to ODEs and PDEs 263 9.1 Partial Fourier transform 263 9.2 Tempered solutions of differential equations 264 9.3 Fundamental solutions of certain PDEs 265 Appendix 269 References 275 Index 277
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Includes bibliographical references and index.

Table of Contents
Preface ix

Introduction xi

Chapter 1 Topological Vector Spaces 1

1.1 Semi-norms 1

1.2 Topological vector space: definition and properties 2

1.3 Inductive limit topology 9

Chapter 2 Spaces of Test Functions 13

2.1 Multi-index notations 13

2.2 C∞ function with compact support 14

2.3 Exercises with solutions 26

Chapter 3 Distributions on an Open Set of Rd 37

3.1 Definitions 37

3.2 Examples of distributions 39

3.3 Convergence of sequences of distributions 48

3.4 Exercises with solutions 55

Chapter 4 Operations on Distributions 75

4.1 Multiplication by a C∞ function 75

4.2 Differentiation of a distribution 81

4.3 Transformations of distributions 100

4.4 Exercises with solutions 103

Chapter 5 Distribution Support 123

5.1 Distribution restriction and extension 123

5.2 Distribution support 126

5.3 Compact support distributions 132

5.4 Exercises with solutions 137

Chapter 6 Convolution of Distributions 151

6.1 Definition and examples 151

6.2 Properties of convolution 161

6.3 Exercises with solutions 167

Chapter 7 Schwartz Spaces and Tempered Distributions 179

7.1 S(Rd) Schwartz spaces 179

7.2 Tempered distributions 189

7.3 Exercises with solutions 196

Chapter 8 Fourier Transform 205

8.1 Fourier transform in L1(Rd) 205

8.2 Fourier transform in S(Rd) 220

8.2.1 Definition and first properties 220

8.3 Fourier transform in S(Rd) 230

8.4 Exercises with solutions 240

Chapter 9 Applications to ODEs and PDEs 263

9.1 Partial Fourier transform 263

9.2 Tempered solutions of differential equations 264

9.3 Fundamental solutions of certain PDEs 265

Appendix 269

References 275

Index 277

About the Author
El Mustapha Ait Ben Hassi is a professor-researcher and instructor in the preparatory program for the agrégation certification in mathematics at the CRMEF in Marrakech. He is a researcher in control theory and inverse problems and is an associate member of the LMDP laboratory at Cadi Ayyad University in Morocco.

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