Compressions and Pinchings

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There exist operators $A$ such that : for any sequence of contractions $\{A_n\}$, there is a total sequence of mutually orthogonal projections $\{E_n\}$ such that $ΣE_nAE_n=\bigoplus A_n$.
11 pages

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Functional Analysis, 47A12; 47A20

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http://salesiana.dossiersoluciones.com/handle/123456789/65755

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0211358
 http://arxiv.org/abs/math/0211358

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arXiv