English

On Symmetric Norm Inequalities And Hermitian Block-Matrices

Rings and Algebras 2018-07-10 v1 Functional Analysis Operator Algebras

Abstract

The main purpose of this paper is to englobe some new and known types of Hermitian block-matrices M=(A&XX&B)M=\begin{pmatrix} A \& X\\ {X^*} \& B\end{pmatrix} satisfying or not the inequality MA+B\|M\|\le \|A+B\| for all symmetric norms

Keywords

Cite

@article{arxiv.1512.03702,
  title  = {On Symmetric Norm Inequalities And Hermitian Block-Matrices},
  author = {Antoine Mhanna},
  journal= {arXiv preprint arXiv:1512.03702},
  year   = {2018}
}