Open Access
January, 2014 A note on the Jensen inequality for self-adjoint operators, II
Tomohiro HAYASHI
J. Math. Soc. Japan 66(1): 111-121 (January, 2014). DOI: 10.2969/jmsj/06610111

Abstract

This is a continuation of our previous paper. We consider a certain order-like relation for positive operators on a Hilbert space. This relation is defined by using the Jensen inequality with respect to the square-root function. We show that this relation is antisymmetric if the operators are invertible.

Citation

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Tomohiro HAYASHI. "A note on the Jensen inequality for self-adjoint operators, II." J. Math. Soc. Japan 66 (1) 111 - 121, January, 2014. https://doi.org/10.2969/jmsj/06610111

Information

Published: January, 2014
First available in Project Euclid: 24 January 2014

zbMATH: 1287.47017
MathSciNet: MR3161394
Digital Object Identifier: 10.2969/jmsj/06610111

Subjects:
Primary: 47A63

Keywords: Jensen inequality , ‎operator inequality

Rights: Copyright © 2014 Mathematical Society of Japan

Vol.66 • No. 1 • January, 2014
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