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Average of two extreme points in JBW-triples
Journal article   Open access  Peer reviewed

Average of two extreme points in JBW-triples

Akhlaq Ahmad Siddiqui
Proceedings of the Japan Academy. Series A. Mathematical sciences, Vol.83(9-10), pp.176-178
01/12/2007
DOI: https://doi.org/10.3792/pjaa.83.176

Abstract

Mathematics Physical Sciences Science & Technology
H.Choda proved that every element in the closed unit ball of a von Neumann algebra is average of two extreme points of the ball. Here, we prove the strict generalisation of Choda's result to arbitrary JBW*-triples.
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https://doi.org/10.3792/pjaa.83.176View
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