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arXiv:math/0702563 [math.FA]AbstractReferencesReviewsResources

Taylor spectrum and characteristic functions of commuting 2-contractions

Berrabah Bendoukha

Published 2007-02-19Version 1

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.

Comments: 10 pages
Categories: math.FA
Subjects: 47A10, 47A13
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