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On the Structure of Commutative Banach Algebras Generated by Toeplitz Operators on the Unit Ball. Quasi-Elliptic Case. II: Gelfand theory

Research output: Contribution to journalArticleResearchpeer review

Authors

  • Wolfram Bauer
  • Nikolai Vasilevski

External Research Organisations

  • University of Göttingen
  • Center for Research and Advanced Studies of the National Polytechnic Institute

Details

Original languageEnglish
Pages (from-to)593-630
Number of pages38
JournalComplex Analysis and Operator Theory (CAOT)
Volume9
Issue number3
Publication statusPublished - 18 May 2014
Externally publishedYes

Abstract

Extending our results in Bauer and Vasilevski (J Funct Anal 265(11):2956–2990, 2013) the present paper gives a detailed structural analysis of a class of commutative Banach algebras Bk(h) generated by Toeplitz operators on the standard weighted Bergman spaces Aλ2(Bn) over the complex unit ball Bn in Cn. In the most general situation we explicitly determine the set of maximal ideals of Bk(h) and we describe the Gelfand transform on a dense subalgebra. As an application to the spectral theory we prove the inverse closedness of algebras Bk(h) in the full algebra of bounded operators on Aλ2(Bn) for certain choices of h. Moreover, it is remarked that Bk(h) is not semi-simple. In the case of k=(n) we explicitly describe the radical Rad Bn(h) of the algebraBn(h). This result generalizes and simplifies the characterization of Rad B2(1), which was given in Bauer and Vasilevski (Integr Equ Oper Theory 74:199–231, 2012).

Keywords

    Commutative Toeplitz algebra, Gelfand theory, Generalized Berezin transform, Weighted Bergman space

ASJC Scopus subject areas

Cite this

On the Structure of Commutative Banach Algebras Generated by Toeplitz Operators on the Unit Ball. Quasi-Elliptic Case. II: Gelfand theory. / Bauer, Wolfram; Vasilevski, Nikolai.
In: Complex Analysis and Operator Theory (CAOT), Vol. 9, No. 3, 18.05.2014, p. 593-630.

Research output: Contribution to journalArticleResearchpeer review

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