Displaying similar documents to “Invariant sub-σ-algebras for substitutions of constant length”

Taylor Spectrum and Characteristic Functions of Commuting 2-Contractions

Bendoukha, Berrabah (2008)

Serdica Mathematical Journal

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2000 Mathematics Subject Classification: 47A10, 47A13. In this paper, we give a description of Taylor spectrum of commuting 2-contractions in terms of characteritic functions of such contractions. The case of a single contraction obtained by B. Sz. Nagy and C. Foias is generalied in this work.