Maps preserving the spectrum of certain products of operators

Ali Taghavi; Roja Hosseinzadeh

arxiv: 1309.4032 · v1 · pith:UBQXWZLSnew · submitted 2013-09-16 · 🧮 math.FA · math.OA

Maps preserving the spectrum of certain products of operators

Ali Taghavi , Roja Hosseinzadeh This is my paper

classification 🧮 math.FA math.OA

keywords operatorscertainmapsproductsspectrumboundedcomplexconcrete

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Let H be a complex Hilbert space, B(H) and S(H) be the spaces of all bounded operators and all self-adjoint operators on H, respectively. We give the concrete forms of the maps on B(H) and also S(H) which preserve the spectrum of certain products of operators.

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Maps preserving the spectrum of certain products of operators

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