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arxiv: math/0011030 · v1 · submitted 2000-11-04 · 🧮 math.FA · math.OA

Some characterizations of the automorphisms of B(H) and C(X)

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keywords algebraautomorphismscharacterizationssomefunctionmeansnonlinearoperator
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We present some nonlinear characterizations of the automorphisms of the operator algebra $B(H)$ and the function algebra $C(X)$ by means of their spectrum preserving properties.

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