Spectra of approximate identities in Banach algebras
Published online by Cambridge University Press: 24 October 2008
Extract
1. Introduction. The aim of this paper is to show that, in every complex Banach algebra with a one-sided or two-sided bounded approximate identity, there exists another bounded approximate identity of the same sort whose spectra lie close to the unit interval [0, 1].
- Type
- Research Article
- Information
- Mathematical Proceedings of the Cambridge Philosophical Society , Volume 86 , Issue 2 , September 1979 , pp. 271 - 278
- Copyright
- Copyright © Cambridge Philosophical Society 1979
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