Open AccessPositive and negative definite submatrices in an Hermitian least rank solution of the matrix equation <i>AXA</i><sup>*</sup>=<i>B</i>
Author(s) -
Sihem Guerarra
Publication year - 2019
Publication title -
numerical algebra, control and optimization
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.303
H-Index - 20
eISSN - 2155-3289
pISSN - 2155-3297
DOI - 10.3934/naco.2019002
Subject(s) - block matrix , hermitian matrix , rank (graph theory) , positive definite matrix , combinatorics , matrix (chemical analysis) , mathematics , block (permutation group theory) , pure mathematics , physics , chemistry , eigenvalues and eigenvectors , quantum mechanics , chromatography