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arXiv:math/0211358 [math.FA]AbstractReferencesReviewsResources

Compressions and Pinchings

Jean-Christophe Bourin

Published 2002-11-22Version 1

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 $\Sigma E_nAE_n=\bigoplus A_n$.

Comments: 11 pages
Categories: math.FA
Subjects: 47A12, 47A20
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