Rotationally-Continuous Operators on the Fock Space

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Authors: Robert Fulsche
Cited by: 0
References: 23

Abstract

Abstract We study operators on the Fock space for which conjugation by the rotation operators induces a continuous action of the circle group. We prove that this class of operators can be identified with the space of band-dominated operators on $$\ell ^2({\mathbb {N}}_0)$$ ℓ 2 ( N 0 ) by mapping the operators to their matrix representations with respect to the standard orthonormal basis. Further, we prove that the intersection of this class with the Toeplitz algebra of the Fock space agrees, in the same manner, with the band-dominated operators on $$\ell ^2({\mathbb {N}}_0)$$ ℓ 2 ( N 0 ) such that all the diagonals of the matrix are sequences which are uniformly continuous with respect to the square-root metric.

Fields of Study & Subjects

Holomorphic and Operator Theory Algebraic and Geometric Analysis Advanced Operator Algebra Research

Publication details

Journal / source
Integral Equations and Operator Theory
Publisher
Springer Science and Business Media LLC
Volume
98
Issue
4
Publication date
9 September 2026
Language
EN