Taylor spectrum and characteristic functions of commuting 2-contractions

2007/02/19 by Berrabah Bendoukha, Bendoukha, Berrabah
Mathematics · #47A10 #47A13 #Advanced Topics in Algebra #Algebraic and Geometric Analysis #FOS: Mathematics #Functional Analysis (math.FA) #Holomorphic and Operator Theory #math.FA #msc:47A10 #msc:47A13

paper · pdf · doi:10.48550/arxiv.math/0702563

10 pages

arxiv created 2007/02/19 · openalex publication_date 2007/02/19 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/04

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.

Citations

• Characteristic functions for multicontractions and automorphisms of the unit ball

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