A convex operator function

Derming Wang

International Journal of Mathematics and Mathematical Sciences, 1988, vol. 11, 1-2

Abstract:

It is shown that inversion is a convex function on the set of strictly positive elements of a C * -algebra.

Date: 1988
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Persistent link: https://EconPapers.repec.org/RePEc:hin:jijmms:187525

DOI: 10.1155/S0161171288000468

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