Taylor spectrum and characteristic functions of commuting 2-contractions
Functional Analysis
2007-05-23 v1
Abstract
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.
Cite
@article{arxiv.math/0702563,
title = {Taylor spectrum and characteristic functions of commuting 2-contractions},
author = {Berrabah Bendoukha},
journal= {arXiv preprint arXiv:math/0702563},
year = {2007}
}
Comments
10 pages