On linear combinations of generalized involutive matrices |
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| Authors: | Xiaoji Liu Lingling Wu |
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| Affiliation: | College of Mathematics and Computer Science , Guangxi University for Nationalities , Nanning 530006, P.R. China |
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| Abstract: | Let X ? denotes the Moore--Penrose pseudoinverse of a matrix X. We study a number of situations when (aA?+?bB)??=?aA?+?bB provided a,?b?∈?????{0} and A, B are n?×?n complex matrices such that A ??=?A and B ??=?B. |
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| Keywords: | generalized involutive matrices CS decomposition EP matrices |
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