Category and Measure
Topological spaces in general, and the real numbers in particular, have the characteristic of exhibiting a 'continuity structure', one that can be examined from the vantage point of Baire category or of Lebesgue measure. Though they are in some sense dual, work over the last half-century has shown that it is the former, topological view, that has pride of place since it reveals a much richer structure that draws from, and gives back to, areas such as analytic sets, infinite games, probability, infinite combinatorics, descriptive set theory and topology. Keeping prerequisites to a minimum, the authors provide a new exposition and synthesis of the extensive mathematical theory needed to understand the subject's current state of knowledge, and they complement their presentation with a thorough bibliography of source material and pointers to further work. The result is a book that will be the standard reference for all researchers in the area.
- Examines the continuous structure of topological spaces from the viewpoints of category and measure, with the former being paramount
- Provides a new exposition and synthesis of the extensive mathematical theory needed to understand the subject's current state of knowledge
- Gives an accessible treatment of foundational, logical and axiomatic questions traditionally regarded as for specialists only
Product details
January 2025Adobe eBook Reader
9781009640022
0 pages
This ISBN is for an eBook version which is distributed on our behalf by a third party.
Table of Contents
- Prologue. Regular variation
- 1. Preliminaries
- 2. Baire category and related results
- 3. Borel sets, analytic sets and beyond: $\Delta^1_2$
- 4. Infinite combinatorics in $\mathbb{R}^n$: shift-compactness
- 5. Kingman combinatorics and shift-compactness
- 6. Groups and norms: Birkhoff–Kakutani theorem
- 7. Density topology
- 8. Other fine topologies
- 9. Category-measure duality
- 10. Category embedding theorem and infinite combinatorics
- 11. Effros' theorem and the cornerstone theorems of functional analysis
- 12. Continuity and coincidence theorems
- 13. * Non-separable variants
- 14. Contrasts between category and measure
- 15. Interior point theorems: Steinhaus–Weil theory
- 16. Axiomatics of set theory
- Epilogue. Topological regular variation
- References
- Index.