Some new results about the smallest ideal of \(\beta S\)

zbMath1430.54029MaRDI QIDQ2329080

Neil Hindman, Dona E. Strauss

Publication date: 17 October 2019

Published in: The New York Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: http://nyjm.albany.edu/j/2019/25-38.html

zbMATH Keywords

Stone-Čech compactificationsmallest idealrectangular semigroup

Mathematics Subject Classification ID

Special constructions of topological spaces (spaces of ultrafilters, etc.) (54D80) Other topological algebraic systems and their representations (22A30) Separability of topological spaces (54D65)

Related Items (1)

Minimal left ideals of \(\beta S\) with isolated points

Cites Work

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• Topological properties of some algebraically defined subsets of \(\beta \mathbb{N}\)
• Algebra in the Stone-Čech compactification. Theory and applications
• Strongly central sets and sets of polynomial returns mod 1
• Large rectangular semigroups in Stone-Cech compactifications
• Factoring a minimal ultrafilter into a thick part and a syndetic part

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