Almost maximal topologies on groups

DOI10.4064/FM150-12-2015zbMath1381.22002OpenAlexW2316967474MaRDI QIDQ3178224

Yevhen Zelenyuk

Publication date: 8 July 2016

Published in: Fundamenta Mathematicae (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4064/fm150-12-2015

zbMATH Keywords

ultrafilterStone-Čech compactificationright maximal idempotentalmost maximal left invariant topologyfinite absolute coretract

Mathematics Subject Classification ID

Topological groups (topological aspects) (54H11) Structure of topological semigroups (22A15) Special constructions of topological spaces (spaces of ultrafilters, etc.) (54D80) Extremally disconnected spaces, (F)-spaces, etc. (54G05)

Cites Work

• Filters and topologies on semigroups
• Weak projectives of finite semigroups
• Extremal topologies on a semigroup
• Left maximal idempotents in \(G^\ast\)
• Principal left ideals of β G may be both minimal and maximal

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