Open Access
May 2016 Cone nonnegativity of Moore–Penrose inverses of unbounded Gram operators
T. Kurmayya, G. Ramesh
Ann. Funct. Anal. 7(2): 338-347 (May 2016). DOI: 10.1215/20088752-3544417

Abstract

In this article, necessary and sufficient conditions for the cone nonnegativity of Moore–Penrose inverses of unbounded Gram operators are derived. These conditions include statements on acuteness of certain closed convex cones in infinite-dimensional real Hilbert spaces.

Citation

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T. Kurmayya. G. Ramesh. "Cone nonnegativity of Moore–Penrose inverses of unbounded Gram operators." Ann. Funct. Anal. 7 (2) 338 - 347, May 2016. https://doi.org/10.1215/20088752-3544417

Information

Received: 21 September 2015; Accepted: 4 October 2015; Published: May 2016
First available in Project Euclid: 8 April 2016

zbMATH: 1337.15005
MathSciNet: MR3484387
Digital Object Identifier: 10.1215/20088752-3544417

Subjects:
Primary: ‎15A09
Secondary: 15B48 , 47H05

Keywords: acute cone , cone , Moore–Penrose inverse , unbounded Gram operator

Rights: Copyright © 2016 Tusi Mathematical Research Group

Vol.7 • No. 2 • May 2016
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