Memoirs of the Graduate School of Science and Engineering, Shimane University. Series B, Mathematics 52
2019-03 発行
DRAGOMIR, S. S.
Mathematics, College of Engineering & Science Victoria University
BUSE, C
Department of Mathematics, Polytechnic University Timisoara, Piata Victoriei
Description
In this paper we obtain new renements and reverse inequalities for the relative operator entropy S (AjB) of two positive invertible operators when B A. Applications for the operator entropy (C) in the case of positive contractions C are also given.