Nonnegative Moore--Penrose inverses of Gram operators

DOI10.1016/j.laa.2006.11.004zbMath1122.15007OpenAlexW1978893229MaRDI QIDQ874997

T. Kurmayya, K. C. Sivakumar

Publication date: 10 April 2007

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.laa.2006.11.004

zbMATH Keywords

Moore-Penrose inverseGram matricesobtuse conesGram operatornonnegative inverse operator

Mathematics Subject Classification ID

Theory of matrix inversion and generalized inverses (15A09) Positive matrices and their generalizations; cones of matrices (15B48) General (adjoints, conjugates, products, inverses, domains, ranges, etc.) (47A05) Positive linear operators and order-bounded operators (47B65)

Related Items

A characterization of cone nonnegativity of Moore-Penrose inverses of unbounded Gram operators, Nonnegative generalized inverses and least elements of polyhedral sets, Moore-Penrose inverses of Gram matrices leaving a cone invariant in an indefinite inner product space, Nonnegative Moore--Penrose inverses of operators over Hilbert spaces, Moore-Penrose inverse of a Gram matrix and its nonnegativity, Nonnegative Generalized Inverses and Interval Linear Programs, A new characterization of nonnegativity of Moore-Penrose inverses of Gram operators, Nonnegative Moore-Penrose inverse of Gram matrices in an indefinite inner product space

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