Finite sums of commutators

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Finite sums of commutators

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We show that elements of unital $C^*$-algebras without tracial states are finite sums of commutators. Moreover, the number of commutators involved is bounded, depending only on the given $C^*$-algebra.

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Functional Analysis, Operator Algebras, 46L05

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http://salesiana.dossiersoluciones.com/handle/123456789/60768

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0101135
http://arxiv.org/abs/math/0101135

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Finite sums of commutators

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