The Optimization on Ranks and Inertias of a Quadratic Hermitian Matrix Function and Its Applications
Author(s) -
Yirong Yao
Publication year - 2013
Publication title -
journal of applied mathematics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.307
H-Index - 43
eISSN - 1687-0042
pISSN - 1110-757X
DOI - 10.1155/2013/961568
Subject(s) - hermitian matrix , combinatorics , mathematics , path (computing) , matrix (chemical analysis) , function (biology) , quadratic equation , mathematical analysis , pure mathematics , computer science , geometry , chemistry , chromatography , evolutionary biology , biology , programming language
We solve optimization problems on the ranks and inertias of the quadratic Hermitian matrix function subject to a consistent system of matrix equations and . As applications, we derive necessary and sufficient conditions for the solvability to the systems of matrix equations and matrix inequalities , and in the Löwner partial ordering to be feasible, respectively. The findings of this paper widely extend the known results in the literature
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