Some inequalities on generalized Schur c
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Bo-Ying Wang; Xiuping Zhang; Fuzhen Zhang
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Article
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1999
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Elsevier Science
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English
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This paper presents some inequalities on generalized Schur complements. Let A be an n ร n (Hermitian) positive semideยฎnite matrix. Denote by eaa the generalized Schur complement of a principal submatrix indexed by a set a in A. Let e be the Mooreยฑ Penrose inverse of A and ke be the eigenvalue vector