Kapitel
Lizenziert
Nicht lizenziert
Erfordert eine Authentifizierung
6.6 Notes and Exercises
-
Songping ZHOU
und Yi ZHAO
Sie haben derzeit keinen Zugang zu diesem Inhalt.
Sie haben derzeit keinen Zugang zu diesem Inhalt.
Kapitel in diesem Buch
- Frontmatter i
- Preface iii
- Acknowledgements v
- Contents vii
-
Chapter 1 Overview
- 1.1 Introduction 1
- 1.2 Symbols and Definitions 9
- 1.3 Sets of Monotone Sequence and Various Generalizations 10
- 1.4 Notes and Exercises 23
-
Chapter 2 Uniform Convergence of Trigonometric Series
- 2.1 Classic Theorems 26
- 2.2 Development: MVBV Concept in Positive Sense 33
- 2.3 Further Discussion: In Positive Sense 41
- 2.4 Breakthrough: MVBV Concept in Real Sense 46
- 2.5 Notes and Exercises 52
-
Chapter 3 L1-Convergence of Fourier Series
- 3.1 History and Development 55
- 3.2 Further Development: In Positive Sense 66
- 3.3 Mean Value Bounded Variation: In Real Sense 77
- 3.4 L1-Approximation 81
- 3.5 Convexity of Coefficients 89
- 3.6 Notes and Exercises 93
-
Chapter 4 Lp-Integrability of Trigonometric Series
- 4.1 Lp-Integrability 96
- 4.2 Lp-Convergence 105
- 4.3 Lp-Integrability for Derivatives 114
- 4.4 A Conjecture 119
- 4.5 Notes and Exercises 120
-
Chapter 5 Fourier Coefficients and Best Approximation
- 5.1 Classical Results 123
- 5.2 A Generalization to Strong Mean Value Bounded Variation 124
- 5.3 Approximation by Fourier Sums with Strong Monotone Coefficients 138
- 5.4 Notes and Exercises 150
-
Chapter 6 Integrability of Trigonometric Series
- 6.1 Weighted Integrability: In Positive Sense 152
- 6.2 Weighted Integrability: In Real Sense 157
- 6.3 Integrability of Sine Series and Logarithm Bounded Variation Conditions 167
- 6.4 Logarithm Bounded Variation Conditions: In Real Sense 181
- 6.5 Integrability of Derivatives 186
- 6.6 Notes and Exercises 193
-
Chapter 7 Other Classical Results in Analysis
- 7.1 Important Trigonometric Inequalities 194
- 7.2 An Asymptotic Equality 203
- 7.3 Strong Approximation and Related Embedding Theorems 218
- 7.4 Abel’s and Dirichlet’s Criteria 227
- 7.5 Notes and Exercises 231
-
Chapter 8 Trigonometric Series with General Coefficients
- 8.1 Piecewise Bounded Variation Conditions 234
- 8.2 No More Piecewise 240
- 8.3 Notes 241
- References 242
- Index 249
Kapitel in diesem Buch
- Frontmatter i
- Preface iii
- Acknowledgements v
- Contents vii
-
Chapter 1 Overview
- 1.1 Introduction 1
- 1.2 Symbols and Definitions 9
- 1.3 Sets of Monotone Sequence and Various Generalizations 10
- 1.4 Notes and Exercises 23
-
Chapter 2 Uniform Convergence of Trigonometric Series
- 2.1 Classic Theorems 26
- 2.2 Development: MVBV Concept in Positive Sense 33
- 2.3 Further Discussion: In Positive Sense 41
- 2.4 Breakthrough: MVBV Concept in Real Sense 46
- 2.5 Notes and Exercises 52
-
Chapter 3 L1-Convergence of Fourier Series
- 3.1 History and Development 55
- 3.2 Further Development: In Positive Sense 66
- 3.3 Mean Value Bounded Variation: In Real Sense 77
- 3.4 L1-Approximation 81
- 3.5 Convexity of Coefficients 89
- 3.6 Notes and Exercises 93
-
Chapter 4 Lp-Integrability of Trigonometric Series
- 4.1 Lp-Integrability 96
- 4.2 Lp-Convergence 105
- 4.3 Lp-Integrability for Derivatives 114
- 4.4 A Conjecture 119
- 4.5 Notes and Exercises 120
-
Chapter 5 Fourier Coefficients and Best Approximation
- 5.1 Classical Results 123
- 5.2 A Generalization to Strong Mean Value Bounded Variation 124
- 5.3 Approximation by Fourier Sums with Strong Monotone Coefficients 138
- 5.4 Notes and Exercises 150
-
Chapter 6 Integrability of Trigonometric Series
- 6.1 Weighted Integrability: In Positive Sense 152
- 6.2 Weighted Integrability: In Real Sense 157
- 6.3 Integrability of Sine Series and Logarithm Bounded Variation Conditions 167
- 6.4 Logarithm Bounded Variation Conditions: In Real Sense 181
- 6.5 Integrability of Derivatives 186
- 6.6 Notes and Exercises 193
-
Chapter 7 Other Classical Results in Analysis
- 7.1 Important Trigonometric Inequalities 194
- 7.2 An Asymptotic Equality 203
- 7.3 Strong Approximation and Related Embedding Theorems 218
- 7.4 Abel’s and Dirichlet’s Criteria 227
- 7.5 Notes and Exercises 231
-
Chapter 8 Trigonometric Series with General Coefficients
- 8.1 Piecewise Bounded Variation Conditions 234
- 8.2 No More Piecewise 240
- 8.3 Notes 241
- References 242
- Index 249