島根大学総合理工学研究科
ISSN:1342-7121
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島根大学総合理工学部紀要.シリーズB 52
2019-03 発行
REFINEMENTS AND REVERSES FOR THE RELATIVE OPERATOR ENTROPY S (AjB) WHEN B A
DRAGOMIR, S. S.
Mathematics, College of Engineering & Science Victoria University
BUSE, C
Department of Mathematics, Polytechnic University Timisoara, Piata Victoriei
内容記述（抄録等）
In this paper we obtain new re nements 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.
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