Idempotents with small norms

DOI10.1016/J.JFA.2016.02.011zbMath1336.43003OpenAlexW2283205562MaRDI QIDQ279796

Jayden Mudge, Hung Le Pham

Publication date: 29 April 2016

Published in: Journal of Functional Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jfa.2016.02.011

zbMATH Keywords

idempotentFourier algebraFourier-Stieltjes algebracompletely bounded multiplier

Mathematics Subject Classification ID

Fourier and Fourier-Stieltjes transforms on nonabelian groups and on semigroups, etc. (43A30) Measure algebras on groups, semigroups, etc. (43A10)

Related Items (5)

Idempotents of large norm and homomorphisms of Fourier algebras ⋮ Multiplier norm of finite subsets of discrete groups ⋮ Linear preservers on idempotents of Fourier algebras ⋮ Dimension-free bounds and structural results in communication complexity ⋮ Almost contractive maps between \(C^{\ast}\)-algebras with applications to Fourier algebras

Cites Work

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• Norms of idempotent Schur multipliers
• Completely bounded homomorphisms of the Fourier algebras
• Norm One Idempotent cb-Multipliers with Applications to the Fourier Algebra in the cb-Multiplier Norm
• On idempotents of completely bounded multipliers of the Fourier algebra $A(G)$
• Measurable schur multipliers and completely bounded multipliers of the Fourier algebras
• On norms of idempotent measures. II

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