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On automorphisms of Banach algebras
Authors:M. Brešar
Affiliation:Department of Mathematics, University of Maribor, PF, Koro?ka 160, 2000 Maribor, Slovenia, SI
Abstract:
We prove an extension of the Jacobson density theorem for Banach algebras with automorphisms, and discuss its applications. In particular, automorphisms a alpha of Banach algebras such that the map a- 1 alpha - 1 is spectrally bounded are characterized.
Keywords:
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