Positive semidefinite 3 x 3 block matrices

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Published: Jan 1, 2014
DOI: https://doi.org/10.13001/1081-3810.2003
Keywords:
positivity block matrix principal angle

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Minghua Lin
University of Victoria
Pauline van den Driessche

Abstract

Several results related to positive semidefinite 3 by 3 block matrices are presented. In particular, a question of Audenaert is answered affirmatively and some determinantal inequalities are proved.

Article Details

Issue
Vol. 27 (2014)
Section
Article