English

A Marcinkiewicz Testing Criterion for Schur Multipliers

Functional Analysis 2025-06-04 v7

Abstract

We prove a Marcinkiewicz testing condition for the boundedness of Schur multipliers on the Schatten pp-classes. This generalizes a previous work of J. Bourgain for Toeplitz type Schur multipliers. As a corollary, we obtain a new unconditional decomposition for the Schatten pp-classes (1<p<1<p<\infty).

Keywords

Cite

@article{arxiv.2209.13108,
  title  = {A Marcinkiewicz Testing Criterion for Schur Multipliers},
  author = {Chianyeong Chuah and Zhenchuan Liu and Tao Mei},
  journal= {arXiv preprint arXiv:2209.13108},
  year   = {2025}
}

Comments

misprints corrected

R2 v1 2026-06-28T02:09:46.133Z