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Some remarks on the norm upper bounds associated with the generalized polar decompositions of matrices.

Authors :
Du, Dingyi
Fu, Chunhong
Xu, Qingxiang
Source :
Applied Mathematics & Computation. Apr2024, Vol. 466, pN.PAG-N.PAG. 1p.
Publication Year :
2024

Abstract

A correction, along with an improvement, is made on a recent joint work of the second author and the third author. An optimal perturbation bound is also clarified for certain 2 × 2 Hermitian matrices. [ABSTRACT FROM AUTHOR]

Subjects

Subjects :
*MATRIX decomposition

Details

Language :
English
ISSN :
00963003
Volume :
466
Database :
Academic Search Index
Journal :
Applied Mathematics & Computation
Publication Type :
Academic Journal
Accession number :
174419061
Full Text :
https://doi.org/10.1016/j.amc.2023.128470