Decomposable ultrafilters and possible cofinalities

DOI10.1215/00294527-2008-014zbMath1152.03041arXivmath/0605022OpenAlexW2037980016MaRDI QIDQ948762

Paolo Lipparini

Publication date: 20 October 2008

Published in: Notre Dame Journal of Formal Logic (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0605022

zbMATH Keywords

topological spacesultrafilterabstract logicscofinality of a partial order

Mathematics Subject Classification ID

Noncompact covering properties (paracompact, Lindelöf, etc.) (54D20) Ultraproducts and related constructions (03C20) Ordered sets and their cofinalities; pcf theory (03E04) Abstract model theory (03C95)

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