Automatic surjectivity of ring homomorphisms on $H^*$-algebras and algebraic differences among some group algebras of compact groups

DOI10.1090/S0002-9939-99-04974-6zbMath0945.46034OpenAlexW1570009192MaRDI QIDQ4700154

Publication date: 1 November 1999

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1090/s0002-9939-99-04974-6

zbMATH Keywords

group algebra ring homomorphism compact group $H^*$-algebra minimal closed ideals automatic surjectivity Hilbert dimension $p$-class

Mathematics Subject Classification ID

Homomorphisms and multipliers of function spaces on groups, semigroups, etc. (43A22) (L^p)-spaces and other function spaces on groups, semigroups, etc. (43A15) Operator ideals (47L20) Hilbert algebras (46K15) Transformers, preservers (linear operators on spaces of linear operators) (47B49)

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