In a left-topological semigroup with dense center the closure of any left ideal is an ideal

DOI10.1007/BF02575019zbMath0623.22004OpenAlexW2022083394MaRDI QIDQ1091484

Wolfgang A. F. Ruppert

Publication date: 1987

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

Full work available at URL: https://eudml.org/doc/134899

zbMATH Keywords

idealStone-Čech compactificationEllis compactificationabelian semitopological semigroup

Mathematics Subject Classification ID

Extensions of spaces (compactifications, supercompactifications, completions, etc.) (54D35) Structure of topological semigroups (22A15)

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