Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4617629 | Journal of Mathematical Analysis and Applications | 2012 | 9 Pages |
Abstract
Let A and B be unital semisimple Banach algebras. If ϕ:M2(A)→B is a bijective spectrum-preserving linear map, then ϕ is a Jordan homomorphism.
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