A Tannaka–Krein extension theorem for topological semigroups

DOI10.4064/cm8968-12-2022OpenAlexW4317209731WikidataQ122036072 ScholiaQ122036072MaRDI QIDQ6107844

Mehdi Sangani Monfared

Publication date: 28 June 2023

Published in: Colloquium Mathematicum (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4064/cm8968-12-2022

zbMATH Keywords

almost periodic functionsKronecker's approximation theoremtopological semigroups\(C^\ast\) algebrascharacters on semigroupsTannaka-Krein extension theorem

Mathematics Subject Classification ID

Ordinary representations and characters (20C15) Analysis on topological semigroups (22A20) General theory of (C^*)-algebras (46L05) Representations of groups, semigroups, etc. (aspects of abstract harmonic analysis) (43A65) Representation of semigroups; actions of semigroups on sets (20M30) Almost periodic functions on groups and semigroups and their generalizations (recurrent functions, distal functions, etc.); almost automorphic functions (43A60)

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