Wei Chen

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20182026

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Showing math.PRShow all

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math.PR2026

Sharp weighted norm estimates for martingale square functions

Wei Chen, Yong Jiao, Xingyan Quan +1

This paper is devoted to the study of quantitative weighted norm estimates for martingale square functions in both scalar-weighted and matrix-weighted settings. In particular, we i…

math.PR2021

A Note on the Boundedness of Doob Maximal Operators on a Filtered Measure Space

Wei Chen, Jingya Cui

Let $M$ be the Doob maximal operator on a filtered measure space and let $v$ be an $A_{p}$ weight with $1 < p < + \infty$ . We try proving that \begin{equation}\lVert M f\rVert _{L ^{p}(v)…