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spectrum preserving linear maps between banach algebras
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نویسنده
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taghavi a. ,parvinianzadeh r.
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منبع
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caspian journal of mathematical sciences - 2015 - دوره : 4 - شماره : 2 - صفحه:183 -187
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چکیده
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In this paper we show that if a is a unital banach algebra and b is a purely infinite c^* algebra such that has a nonzero commutative maximal ideal and phi:a rightarrow b is a unital surjective spectrum preserving linear map. then phi is a jordan homomorphism.
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کلیدواژه
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banach algebra ,c^*-algebra ,jordan homomorphism ,linear preserving
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آدرس
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university ofmazandaran, faculty of basic sciences, department of mathematics, ایران, yasouj university, faculty of basic sciences, department of mathematics, ایران
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Authors
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