Dimensions of the sets of invariant means of semigroups

zbMath0437.43008MaRDI QIDQ1141310

Maria M. Klawe

Publication date: 1980

Published in: Illinois Journal of Mathematics (Search for Journal in Brave)

zbMATH Keywords

semigroupinvariant meanultrafilterleft thick

Mathematics Subject Classification ID

General structure theory for semigroups (20M10) Measures on groups and semigroups, etc. (43A05) Set functions and measures on topological groups or semigroups, Haar measures, invariant measures (28C10) Means on groups, semigroups, etc.; amenable groups (43A07)

Related Items (3)

Two open problems of Day and Wong on left thick subsets and left amenability ⋮ Algebraic entropy for amenable semigroup actions ⋮ Unnamed Item

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