Additive preservers of rank-additivity o
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Wai-Leong Chooi; Ming-Huat Lim
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Article
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2005
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Elsevier Science
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English
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Let F be a field. Let V denote the vector space of all m ร n matrices over F or the vector space of all n ร n symmetric matrices over F of characteristic not 2 or 3. For each fixed positive integer s 2, let Q s denote the set of all matrix pairs (A, B) in V such that rank(A + B) = rank(A) + rank(B)