عنوان
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Additive Maps Preserving Idempotency of Products or Jordan Products of Operators
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نوع پژوهش
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مقاله چاپ شده
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کلیدواژهها
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Operator algebra, Jordan product, Idempotent.
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چکیده
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Let H and K be in nite dimensional Hilbert spaces, while B(H) and B(K) denote the algebras of all linear bounded operators on H and K, respectively. We characterize the forms of additive mappings from B(H) into B(K) that preserve the nonzero idempotency of either Jordan products of operators or usual products of operators in both directions.
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پژوهشگران
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حمید روحی (نفر سوم)، روجا حسین زاده (نفر دوم)، علی تقوی (نفر اول)
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