On the structure of commutative Banach algebras generated by Toeplitz operators on the unit ball. Quasi-elliptic case. I: Generating subalgebras

Publikation: Beitrag in FachzeitschriftArtikelForschungPeer-Review

Autoren

  • Wolfram Bauer
  • Nikolai Vasilevski

Externe Organisationen

  • Georg-August-Universität Göttingen
  • Center for Research and Advanced Studies of the National Polytechnic Institute
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Details

OriginalspracheEnglisch
Seiten (von - bis)2956-2990
Seitenumfang35
FachzeitschriftJournal of functional analysis
Jahrgang265
Ausgabenummer11
PublikationsstatusVeröffentlicht - 23 Aug. 2013
Extern publiziertJa

Abstract

Extending recent results in [3] to the higher dimensional setting n≥. 3 we provide a further step in the structural analysis of a class of commutative Banach algebras generated by Toeplitz operators on the standard weighted Bergman space over the n-dimensional complex unit ball. The algebras Bk(h) under study are subordinated to the quasi-elliptic group of automorphisms of Bn and in terms of their generators they were described in [23]. We show that Bk(h) is generated in fact by an essentially smaller set of operators, i.e., the Toeplitz operators with k-quasi-radial symbols and a finite set of Toeplitz operators with "elementary" k-quasi-homogeneous symbols. Then we analyze the structure of the commutative subalgebras corresponding to these two types of generating symbols. In particular, we describe spectra, joint spectra, maximal ideal spaces and the Gelfand transform.

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On the structure of commutative Banach algebras generated by Toeplitz operators on the unit ball. Quasi-elliptic case. I: Generating subalgebras. / Bauer, Wolfram; Vasilevski, Nikolai.
in: Journal of functional analysis, Jahrgang 265, Nr. 11, 23.08.2013, S. 2956-2990.

Publikation: Beitrag in FachzeitschriftArtikelForschungPeer-Review

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AU - Bauer, Wolfram

AU - Vasilevski, Nikolai

N1 - Funding information: The first named author has been supported by an “Emmy–Noether scholarship” of DFG (Deutsche Forschungsgemeinschaft) . The second named author has been partially supported by CONACYT Project 102800 , México.

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N2 - Extending recent results in [3] to the higher dimensional setting n≥. 3 we provide a further step in the structural analysis of a class of commutative Banach algebras generated by Toeplitz operators on the standard weighted Bergman space over the n-dimensional complex unit ball. The algebras Bk(h) under study are subordinated to the quasi-elliptic group of automorphisms of Bn and in terms of their generators they were described in [23]. We show that Bk(h) is generated in fact by an essentially smaller set of operators, i.e., the Toeplitz operators with k-quasi-radial symbols and a finite set of Toeplitz operators with "elementary" k-quasi-homogeneous symbols. Then we analyze the structure of the commutative subalgebras corresponding to these two types of generating symbols. In particular, we describe spectra, joint spectra, maximal ideal spaces and the Gelfand transform.

AB - Extending recent results in [3] to the higher dimensional setting n≥. 3 we provide a further step in the structural analysis of a class of commutative Banach algebras generated by Toeplitz operators on the standard weighted Bergman space over the n-dimensional complex unit ball. The algebras Bk(h) under study are subordinated to the quasi-elliptic group of automorphisms of Bn and in terms of their generators they were described in [23]. We show that Bk(h) is generated in fact by an essentially smaller set of operators, i.e., the Toeplitz operators with k-quasi-radial symbols and a finite set of Toeplitz operators with "elementary" k-quasi-homogeneous symbols. Then we analyze the structure of the commutative subalgebras corresponding to these two types of generating symbols. In particular, we describe spectra, joint spectra, maximal ideal spaces and the Gelfand transform.

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