Some inequalities related to 2 × 2 $2\times 2$ block sector partial transpose matrices

Abstract In this article, two inequalities related to 2 × 2 $2\times 2$ block sector partial transpose matrices are proved, and we also present a unitarily invariant norm inequality for the Hua matrix which is sharper than an existing result.

Bibliographic Details
Main Authors: Junjian Yang, Linzhang Lu, Zhen Chen
Format: Article
Language:English
Published: SpringerOpen 2020-04-01
Series:Journal of Inequalities and Applications
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13660-020-02358-0