On the ultrafilter semigroup of a topological group

DOI10.1007/S00233-006-0607-4zbMath1108.22005OpenAlexW2052888158MaRDI QIDQ863462

Yevhen Zelenyuk

Publication date: 26 January 2007

Published in: Semigroup Forum (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00233-006-0607-4

zbMATH Keywords

topological groupBohr compactificationStone-Čech compactificationultrafilter semigroup\(P\)-point

Mathematics Subject Classification ID

Analysis on topological semigroups (22A20) Topological groups (topological aspects) (54H11) Continuum hypothesis and Martin's axiom (03E50) Consistency and independence results in general topology (54A35) Other topological algebraic systems and their representations (22A30)

Related Items (4)

Regular idempotents in $\beta S$ ⋮ Free groups in the smallest ideal of \(\beta G\) ⋮ The number of minimal right ideals of $\beta G$ ⋮ The smallest ideal of \(\beta S\) is not closed

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