Abstract
This paper is an effort to continue the legacy of the classically successful theory of Toeplitz operators on the Hardy space over the unit disk to a new domain in \({\mathbb {C}}^d\)—the symmetrized polydisk. We obtain algebraic characterizations of Toeplitz operators, analytic Toeplitz operators, compact perturbation of Toeplitz operators and dual Toeplitz operators. We then revisit the operator theory of this domain considered first in Biswas and Shyam Roy (J Funct Anal 266:6224–6255, 2014), to study the generalized Toeplitz operators and find a commutant lifting type result.
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Acknowledgements
The research works of the first and second named authors are supported by DST-INSPIRE Faculty Fellowships DST/INSPIRE/04/2015/001094 and DST/INSPIRE/04/2018/002458 respectively. The second named author thanks Indian Institute of Technology, Bombay for a post-doctoral fellowship under which most of this work was done.
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This article is part of the topical collection “Higher Dimensional Geometric Function Theory and Hypercomplex Analysis” edited by Irene Sabadini, Michael Shapiro and Daniele Struppa.
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Krishna Das, B., Sau, H. Algebraic Properties of Toeplitz Operators on the Symmetrized Polydisk. Complex Anal. Oper. Theory 15, 60 (2021). https://doi.org/10.1007/s11785-021-01108-4
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DOI: https://doi.org/10.1007/s11785-021-01108-4