English

Weighted weak $(1,1)$ estimate for non-commutative square function

Functional Analysis 2025-06-19 v3 Classical Analysis and ODEs Operator Algebras

Abstract

In this article, we consider weighted weak type (1,1)(1,1) inequality for certain square function associated to differences of ball averages and martingale in the non-commutative setting. This establishes a weighted version of main result of \cite{hong2021noncommutative}.

Keywords

Cite

@article{arxiv.2410.00987,
  title  = {Weighted weak $(1,1)$ estimate for non-commutative square function},
  author = {Samya Kumar Ray and Diptesh Saha},
  journal= {arXiv preprint arXiv:2410.00987},
  year   = {2025}
}

Comments

15 pages, typos fixed, more details are added, to appear in Bulletin of the London Mathematical Society

R2 v1 2026-06-28T19:04:18.065Z