Abstract
In this paper we consider a certain order-like relation for self-adjoint operators on a Hilbert space. This relation is defined by using the Jensen inequality. We will show that under some assumptions this relation is antisymmetric.
Citation
Tomohiro HAYASHI. "A note on the Jensen inequality for self-adjoint operators." J. Math. Soc. Japan 62 (3) 949 - 961, July, 2010. https://doi.org/10.2969/jmsj/06230949
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