Abstract
We discuss a range of open problems at the intersection of set theory, model theory, and general topology, mainly around the construction of ultrafilters. Along the way we prove a uniqueness theorem for a weak notion of cut.
Original language | English |
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Title of host publication | Contemporary Mathematics |
Publisher | American Mathematical Society |
Pages | 145-159 |
Number of pages | 15 |
DOIs | |
State | Published - 2017 |
Publication series
Name | Contemporary Mathematics |
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Volume | 690 |
ISSN (Print) | 0271-4132 |
ISSN (Electronic) | 1098-3627 |
Bibliographical note
Publisher Copyright:© 2017 American Mathematical Society.
Keywords
- Cut spectrum
- Good ultrafilter
- Keisler’s order
- Regular ultrafilter