A refinement of Heniz-logarithmic inequality for matrices

Authors

  • S. HUSSAIN
  • S. QAISAR

Keywords:

Positive semidefinite matrix; convex function; unitarily invariant norms; matrix means.

Abstract

In this note, we establish a refinement of Heinz-logarithmic inequality for unitarily invariant norms, which was obtained by Drissi in 2006. The obtained inequality gives a better estimates than already presented.

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Published

2014-06-11

How to Cite

S. HUSSAIN, & S. QAISAR. (2014). A refinement of Heniz-logarithmic inequality for matrices. Sindh University Research Journal - SURJ (Science Series), 46(2). Retrieved from https://sujo.usindh.edu.pk/index.php/SURJ/article/view/5329

Issue

Vol. 46 No. 2 (2014): Sindh University Research Journal (Science Series) SURJ

Section

Articles