不變子空間和約化子空間問題是泛函分析中的一個基本問題。算子的交換子和相似度可以幫助理解算子的結(jié)構(gòu)。Toplitz算子是算子理論中一類重要的算子。算子的相似性是泛函分析中與不變子空間和約化子空間問題相關(guān)的一個有趣的話題。該書總結(jié)了Bergman空間、Dirichlet空間等解析函數(shù)空間中的相似和約化子空間問題。研究方法包括算子理論與無窮矩陣操作相結(jié)合的技術(shù)。本書主要面向泛函分析算子理論方向研究生以及相關(guān)方向的科研人員。
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199009-199406 河北師范大學本科
199609-199906 河北師范大學碩士
200409-200706 河北師范大學博士
201507-201601 The University of Toledo 高級訪問學者199407-至今 河北師范大學基礎數(shù)學 算子理論與算子代數(shù)在Journal of Mathematical Analysis and Applications、Integral Equations and Operator Theory、Science in China (Series A)、Acta Mathematica Sinica (English Series)等刊物發(fā)表論文20多篇;參編《復變函數(shù)》(高等教育出版社)教材一部
Contents
Preface i
CHAPTER 1
Operator on the Bergman Space 1
1.1 Similarity Invariant of Analytic Toeplitz Operators 1
1.2 Commutant of Analytic Toeplitz Operators 17
1.3 Compactness of a Class of Radial Operators 31
1.4 Similarity of a Class of Multiplication Operators 42
1.5 r^Berezin Transform and Radial Operator 57
1.6 A Class of Hilbert-Schmidt Operators on the Harmonic Bergman Space 71
1.7 The Operator Mznzn on Subspaces of Bergman Spaces over the Biannulus 83
1.8 Local Quasi-Similarity and Reducing Subspaces of Multiplication Operator 97
1.9 Quasi-Affinity and Reducing Subspaces of Multiplication Operator 106
1.10 Remarks 115
CHAPTER 2
Operator on the Dirichlet Space 117
2.1 Similarity and Commutant of a Class of Multiplication Operators 117
2.2 The Properties of Canonical Solution Operator to d 131
2.3 Compactness of Hankel Operators 141
2.4 Remarks 158
CHAPTER 3
Operator on the Fock Space 161
Quasi-Similarity and Reducing Subspaces of Multiplication Operator 161
The Norm of Hankel Operator Restricted to the Fock Space 168
Remarks 176
CHAPTER 4
Operator on the Soblev Disk Algebra 179
4.1 Similarity and Reducing Subspaces of Multiplication Operator 179
4.2 Remarks 185
CHAPTER 5
Operator on Banach Algebra 187
5.1 Algebra Matrix and Similarity Classification of Operators 187
5.2 Remarks 197
Conclusion 199
References 201
List of Symbols and Notations 207