A note on idempotents in finite AW*-factors

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We prove that the value of the quasi-trace on an idempotent element in a AW*-factor of type II_1 is the same as the dimension of its left (or right) support.
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Operator Algebras, 46L10 (Primary); 46L30 (Secondary)

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http://salesiana.dossiersoluciones.com/handle/123456789/59994

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0009221
 http://arxiv.org/abs/math/0009221

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arXiv