The topological center of the semigroup of free ultrafilters

DOI10.1007/BF02317786zbMath0915.22002MaRDI QIDQ1280692

Igor Vladimirov Protasov

Publication date: 28 June 1999

Published in: Mathematical Notes (Search for Journal in Brave)

zbMATH Keywords

topological centerStone-Čech compactificationcountable complete ultrafilterleft topological semigroup

Mathematics Subject Classification ID

Structure of topological semigroups (22A15)

Related Items (4)

Continuity in \(G^*\) ⋮ Banach algebras on semigroups and on their compactifications ⋮ Slowly oscillating functions in semigroup compactifications and convolution algebras ⋮ On the continuity of left translations in the LUC-compactification

Cites Work

• Proper forcing
• The topological centre of a compactification of a locally compact group
• Points of joint continuity for the semigroup of ultrafilters on an Abelian group
• On Strongly Summable Ultrafilters and Union Ultrafilters

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