English

A quantum harmonic analysis approach to the Berger-Coburn theorem

Functional Analysis 2025-08-20 v2

Abstract

We use quantum harmonic analysis for densely defined operators to provide a simplified proof of the Berger-Coburn theorem for boundedness of Toeplitz operators. In addition, we revisit compactness and Schatten-class membership of densely defined Toeplitz operators.

Keywords

Cite

@article{arxiv.2410.23255,
  title  = {A quantum harmonic analysis approach to the Berger-Coburn theorem},
  author = {Vishwa Dewage and Mishko Mitkovski},
  journal= {arXiv preprint arXiv:2410.23255},
  year   = {2025}
}

Comments

15 pages

R2 v1 2026-06-28T19:41:45.459Z