A counterexample to a conjecture of Akemann and Anderson

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Akemann and Anderson made a conjecture about ``paving'' projections in finite dimensional matrix algebras which, if true, would settle the well-known Kadison-Singer problem. We falsify their conjecture by an explicit seqence of counterexamples.
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Operator Algebras, Functional Analysis, Rings and Algebras, 46L30, 47A30, 15A60

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http://salesiana.dossiersoluciones.com/handle/123456789/61514

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0105183
 http://arxiv.org/abs/math/0105183

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arXiv