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Linear Maps Preservinginvertibility Or Spectral Radius on Some C*-Algebras
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نویسنده
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Golfarshchi Fatemeh ,Khalilzadeh Ali Asghar
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منبع
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Sahand Communications In Mathematical Analysis - 2018 - دوره : 11 - شماره : 1 - صفحه:91 -97
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چکیده
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Let a be a unital c* -algebra which has a faithful state. if φ : a → a is a unital linear map which is bijective and invertibility preserving or surjective and spectral radius preserving, then φ is a jordan isomorphism. also, we discuss other types of linear preserver maps on a.
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کلیدواژه
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C*-Algebra ,Hilbert C*-Module ,Invertibility Preserving ,Spectral Radius Preserving ,Jordan Isomorphism
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آدرس
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TabrizIslamic Art University, Department Of Multimedia, ایران, Sahand University Of Technology, Department Of Mathematics, ایران
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پست الکترونیکی
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khalilzadeh@sut.ac.ir
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Authors
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