Topological Structures of Function Spaces是一本深入研究函数空间的拓扑结构的全新专著。它系统性地总结了过去二十年来(包括作者和其他学者)的相关研究成果,是当前拓扑学研究的重要资料。此书中涵盖的内容不仅适合拓扑学的学术研究者使用,也对应用数学和相关领域的学者有重要参考价值。
杨寒彪,五邑大学副教授,硕士导师,获得日本筑波大学博士学位,主要从事主要研究无限维拓扑学函数空间的研究。主持过国家自然科学基金青年项目1项,天元项目1项目,广东省自然科学基金面上项目1项和博士启动项目1项目,近年来在Topology and its Applications、Open Mathematics等国际数学期刊上发表近十篇论文。
1 Basic Theory 7
1.1 Preliminaries 7
1.2 Several theorems in general topology 14
1.3 ARs and ANRs 24
1.4 Z-sets and strong Z-sets 34
1.5 Homotopy denseness and SDAP 38
1.6 Absorbing sets and coabsorbing sets 42
1.7 Characterizations for some classical spaces 53
Note for Chapter 1 58
2 Topological Structures of Hyperspaces 61
2.1 Hyperspaces 61
2.2 Hyperspace theorem for Vietoris topology 67
2.3 Hyperspace theorem for Fell topology 71
2.4 Supplements and problems about hyperspaces 76
Note for Chapter 2 79
3 Function Spaces with Endograph Fell Topology 81
3.1 Properties of function spaces with Endograph Fell topology 81
3.2 Conditions for being metrizable of USC(X,I) 93
3.3 Conditions for being metrizable of continuous function spaces 97
3.4 A compacti cation of metrizable continuous function space 106
3.5 Borel complexity and Baire property of space of continuous functions 111
3.6 Strong universality of continuous function space, I 121
3.7 Strong universality of continuous function space, II 132
3.8 Topological structures of function spaces 141
3.9 Remarks and problems about continuous maps 142
3.10 Appendix: Baire property 145
Note for Chapter 3 151
4 Topological Structures of Spaces of Fuzzy Numbers 153
4.1 Metrics on set of fuzzy numbers 154
4.2 Compactness and completeness of spaces of fuzzy numbers 160
4.3 Spaces of fuzzy numbers are ARs 167
4.4 Topological structures with endograph metric and Lp metrics 176
4.5 Topological structures with sendograph metric and L∞ metrics, I 186
4.6 Topological structures with sendograph metric and L∞ metrics, II 192
4.7 Remarks and problems about fuzzy numbers 201
Note for Chapter 4 204
5 Function Spaces Coming from Probability Theory 207
5.1 Spaces of copulas and subcopulas 207
5.2 Spaces of copulas and exchange copulas 216
5.3 Topological structure of space of subcouplas 221
5.4 Remarks and problems about spaces of copulas 226
Note for Chapter 5 230
6 Function Spaces Coming from Dynamical Systems 233
6.1 Box maps on closed intervals 233
6.2 Function spaces related to topological entropy 239
6.3 Topological structures of function spaces of transitive maps 251
6.4 Remarks and problems about spaces related to dynamical systems 261
Note for Chapter 6 263
7 Function Spaces Coming from Metric Measure Spaces 265
7.1 Basic knowledge on metric measure spaces 265
7.2 Topological structures of spaces of uniformly continuous functions 267
7.3 Pair of spaces on metric measure spaces 275
7.4 Remarks and problems about metric measure spaces 281
Note for Chapter 7 281