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A Note on phi-Morphisms of Hilbert H*-Modules
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نویسنده
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Khanehgir Mahnaz ,Moradian Khibary Marzieh
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منبع
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journal of mathematical extension - 2015 - دوره : 9 - شماره : 1 - صفحه:23 -36
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چکیده
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In this paper, we demonstrate notion of -morphism ofhilbert h-modules and describe some properties of these module maps.moreover, we show that if : a ! b is an injective morphism of simpleh-algebras, the range of |(a) is b-closed, {ei}i2i is a maximalfamily of doubly orthogonal minimal projections for a, : e ! f is asurjective -morphism of hilbert h-modules, {u,i}2 is an orthonormalbasis for e in which for each 2 , [u,i|u,i] = ei (i 2 i) andf is full, then {(ei)}i2i and {(u,i)}2 are maximal family of doublyorthogonal minimal projections for b and orthonormal basis for frespectively.
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کلیدواژه
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Full Hilbert H*-module ,phi-morphism ,minimal projection ,unitary operator
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آدرس
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islamic azad university, ایران, islamic azad university, ایران
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Authors
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