A fundamental identity for Parseval frames

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In this paper we establish a suprising fundamental identity for Parseval frames in a Hilbert space. Several variations of this result are given, including an extension to general frames. Finally, we discuss the derived results.
9 pages

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Functional Analysis, 42C15

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http://salesiana.dossiersoluciones.com/handle/123456789/75522

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0506357
 http://arxiv.org/abs/math/0506357

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arXiv