English

Averages of simplex Hilbert transforms

Classical Analysis and ODEs 2021-03-18 v3

Abstract

We study a multilinear singular integral obtained by taking averages of simplex Hilbert transforms. This multilinear form is also closely related to Calder\'on commutators and the twisted paraproduct. We prove LpL^p bounds in dimensions two and three and give a conditional result valid in all dimensions.

Keywords

Cite

@article{arxiv.1812.11701,
  title  = {Averages of simplex Hilbert transforms},
  author = {Polona Durcik and Joris Roos},
  journal= {arXiv preprint arXiv:1812.11701},
  year   = {2021}
}

Comments

15 pages; corrected final version to appear in Proc. AMS

R2 v1 2026-06-23T06:59:32.820Z