English

A global Tb Theorem for compactness and boundedness

Classical Analysis and ODEs 2017-10-24 v1

Abstract

We prove a Tb Theorem that characterizes all Calderon-Zygmund operators that extend compactly on L^p(R^n), 1<p<\infty . The result, whose proof does not require the property of accretivity, can be used to prove compactness of the Double Layer Potential operator on a wide class of domains. The study also provides conditions for boundedness of singular integral operators by means of non-accretive testing functions.

Keywords

Cite

@article{arxiv.1710.07869,
  title  = {A global Tb Theorem for compactness and boundedness},
  author = {Paco Villarroya},
  journal= {arXiv preprint arXiv:1710.07869},
  year   = {2017}
}
R2 v1 2026-06-22T22:21:38.974Z