Taylor spectrum and characteristic functions of commuting 2-contractions

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In this work, we give a description of Taylor spectrum of commuting 2- contractions in terms of characteristic functions of such contractions.The case of a single obtained by B.Sz.Nagy and C. Foias is generalised in this work.
10 pages

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Functional Analysis, 47A10, 47A13

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http://salesiana.dossiersoluciones.com/handle/123456789/124220

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0702563
 http://arxiv.org/abs/math/0702563

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arXiv