On the existence of approximate identities in ideals of group algebras

DOI10.1007/BF02591035zbMath0172.18303OpenAlexW1980971552MaRDI QIDQ2532060

Haskell P. Rosenthal

Publication date: 1967

Published in: Arkiv för Matematik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf02591035

zbMATH Keywords

functional analysis

Related Items

Ultra-Strong Ditkin Sets in Hypergroups ⋮ Projections and Approximate Identities for Ideals in Group Algebras ⋮ On a strong form of spectral synthesis ⋮ Separating sets by Fourier-Stieltjes transforms ⋮ On strong Ditkin sets ⋮ Projections onto translation-invariant subspaces of \(L_ 1(G)\) ⋮ Strong Ditkin sets in the spectrum of a commutative Banach algebra and the Fourier algebra

Cites Work

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• A strong form of spectral synthesis
• On a Conjecture of Littlewood and Idempotent Measures
• A simple proof of the theorem of P. J. Cohen
• Projections onto translation-invariant subspaces of 𝐿^{𝑝}(𝐺)