A matrix subadditivity inequality for symmetric norms
Functional Analysis
2009-06-09 v1 Operator Algebras
Abstract
Well-known subadditivity results for positive operators (of Brown-Kosaki and Rotfeld/Ando-Zhan types) are extended to Hermitian and normal ones. Applications to Cartesian decomposition and block-matrices are given.
Keywords
Cite
@article{arxiv.0906.1447,
title = {A matrix subadditivity inequality for symmetric norms},
author = {jean-Christophe Bourin},
journal= {arXiv preprint arXiv:0906.1447},
year = {2009}
}
Comments
to appear in PAMS