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arxiv: 1302.5245 · v1 · pith:4YXVP6ELnew · submitted 2013-02-21 · 🧮 math.FA

Positive definite hermitian mappings associated to tripotent elements

classification 🧮 math.FA
keywords proofsimpleanalysisassociatedaxiomsdeduceddefinitedirectly
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We give a simple proof of a meaningful result established by Y. Friedman and B. Russo in 1985, whose proof was originally based on strong holomorphic results. We provide a simple proof which is directly deduced from the axioms of JB*-triples with techniques of Functional Analysis.

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