Invariant Means on an Ideal

DOI10.2307/2000439zbMath0584.43003OpenAlexW4240755967MaRDI QIDQ3709245

Michel Talagrand

Publication date: 1985

Full work available at URL: https://doi.org/10.2307/2000439

zbMATH Keywords

compact abelian groupextreme pointsinvariant idealexposed pointgeometry of the set of invariant means

Mathematics Subject Classification ID

Convex sets in topological linear spaces; Choquet theory (46A55) Means on groups, semigroups, etc.; amenable groups (43A07) Ideals and subalgebras (46H10)

Cites Work

• Géométrie des simplexes de moyennes invariantes. (Geometry of simplexes of invariant mean.)
• Invariant means and invariant ideals in \(L_\infty (G)\) for a locally compact group \(G\)
• Covering properties and Følner conditions for locally compact groups
• Extreme Invariant Positive Operators
• Exposed points of convex sets and weak sequential convergence
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