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image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
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SIAM Journal on Matrix Analysis and Applications
Article . 1990 . Peer-reviewed
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https://dx.doi.org/10.1137/061...
Article
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Positive Semidefinite Pattern Decompositions

Positive semidefinite pattern decompositions
descriptionPublicationkeyboard_double_arrow_right Article 01 Oct 1990 English Publisher:Society for Industrial & Applied Mathematics (SIAM)Journal:SIAM Journal on Matrix Analysis and Applications, volume 11, pages 612-619 (issn: 0895-4798, eissn: 1095-7162, Copyright policy )
Authors: Hershkowitz, Daniel;

doi: 10.1137/0611044

Positive Semidefinite Pattern Decompositions

Abstract

Let \(A\) be a positive semidefinite matrix in a \(p\times p\) block tridiagonal form with square diagonal blocks, and let \(k

Keywords

Positive matrices and their generalizations; cones of matrices, doubly nonnegative matrices, Canonical forms, reductions, classification, completely positive matrices, positive semidefinite pattern decompositions, positive semidefinite block tridiagonal matrices

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
1
Average
Average
Average
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