Refinements of the Trace Inequality of Belmega, Lasaulce and Debbah
Shigeru Furuichi and Minghua Lin
Department of Computer Science and System Analysis,
College of Humanities and Sciences, Nihon University,
3-25-40, Sakurajyousui, Setagaya-ku, Tokyo, 156-8550, Japan.
Department of Mathematics and
University of Regina, Regina, Saskatchewan, Canada S4S 0A2.
In this short paper, we show a certain matrix trace inequality and then give a refinement of the trace inequality proven by Belmega, Lasaulce and Debbah. In addition, we give an another improvement of their trace inequality.
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