English

Compactness of the dbar-Neumann operator and commutators of the Bergman projection with continuous functions

Complex Variables 2021-03-08 v3 Functional Analysis

Abstract

Let D be a bounded pseudoconvex domain in Cn,n2,0pn,C^n, n\geq 2, 0\leq p\leq n, and 1qn1.1\leq q\leq n-1. We show that compactness of the dbar-Neumann operator, Np,q+1,N_{p,q+1}, on square integrable (p,q+1)-forms is equivalent to compactness of the commutators [Pp,q,zˉj][P_{p,q}, \bar{z}_j] on square integrable dbar-closed (p,q)-forms for 1jn1\leq j\leq n where Pp,qP_{p,q} is the Bergman projection on (p,q)-forms. We also show that compactness of the commutator of the Bergman projection with functions continuous on the closure percolates up in the dbar-complex on dbar-closed forms and square integrable holomorphic forms.

Keywords

Cite

@article{arxiv.1211.5022,
  title  = {Compactness of the dbar-Neumann operator and commutators of the Bergman projection with continuous functions},
  author = {Mehmet Celik and Sonmez Sahutoglu},
  journal= {arXiv preprint arXiv:1211.5022},
  year   = {2021}
}

Comments

9 pages, exposition improved, accepted for publication in JMAA