On union ultrafilters

DOI10.1007/s11083-011-9223-3zbMath1270.03079arXiv1012.4532OpenAlexW2011628559MaRDI QIDQ438807

Peter Krautzberger

Publication date: 31 July 2012

Published in: Order (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1012.4532

zbMATH Keywords

stabilityforcingStone-Čech compactificationidempotent ultrafilterstrongly summable ultrafilteridempotent filterunion ultrafilter

Mathematics Subject Classification ID

Ramsey theory (05D10) Other combinatorial set theory (03E05) Special constructions of topological spaces (spaces of ultrafilters, etc.) (54D80)

Related Items (2)

Ramsey subsets of the space of infinite block sequences of vectors ⋮ Filters on a countable vector space

Cites Work

• Homogeneous sets from several ultrafilters
• Selctive ultrafilters and homogeneity
• Algebra in the Stone-Čech compactification: theory and applications
• Finite sums from sequences within cells of a partition of N
• On rapid idempotent ultrafilters
• Structuring Mathematical Proofs
• On Strongly Summable Ultrafilters and Union Ultrafilters
• How to Write a Proof
• The Existence of Certain Ultrafilters on N and a Conjecture of Graham and Rothschild
• Ramsey's Theorem for n-Parameter Sets
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