σ‐Approximately Contractible Banach Algebras

M. Momeni, T. Yazdanpanah and M. R. Mardanbeigi

Abstract and Applied Analysis, 2012, vol. 2012, issue 1

Abstract: We investigate σ‐approximate contractibility and σ‐approximate amenability of Banach algebras, which are extensions of usual notions of contractibility and amenability, respectively, where σ is a dense range or an idempotent bounded endomorphism of the corresponding Banach algebra.

Date: 2012
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https://doi.org/10.1155/2012/653140

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Persistent link: https://EconPapers.repec.org/RePEc:wly:jnlaaa:v:2012:y:2012:i:1:n:653140

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