English

Functional calculus and quantization commutes with reduction for Toeplitz operators on CR manifolds

Functional Analysis 2022-08-10 v4 Complex Variables

Abstract

Given a CR manifold with non-degenerate Levi form, we show that the operators of the functional calculus for Toeplitz operators are complex Fourier integral operators of Szeg\H{o} type. As an application, we establish semi-classical spectral dimensions for Toeplitz operators. We then consider a CR manifold with a compact Lie group action GG and we establish quantization commutes with reduction for Toeplitz operators. Moreover, we also compute semi-classical spectral dimensions for GG-invariant Toeplitz operators.

Keywords

Cite

@article{arxiv.2112.11257,
  title  = {Functional calculus and quantization commutes with reduction for Toeplitz operators on CR manifolds},
  author = {Andrea Galasso and Chin-Yu Hsiao},
  journal= {arXiv preprint arXiv:2112.11257},
  year   = {2022}
}

Comments

Typos corrected, bibliographic item added. arXiv admin note: text overlap with arXiv:2108.11061; text overlap with arXiv:2011.09124 by other authors

R2 v1 2026-06-24T08:26:20.398Z