activity
20152026
most citedOperator-valued local Hardy spaces

3 citations · 6 across the 10 of their papers we have counts for

collaborators

11 papers

math.OA2026

Hilbert transforms on graph products of finite von Neumann algebras

Xiao-Qi Lu, Runlian Xia

We study Hilbert transforms on graph products of finite von Neumann algebras, with particular interests on their boundedness on the associated noncommutative -spaces for $1<p<…

math.DS2025

Ergodic Average Dominance for Unimodular Amenable Groups

Ujan Chakraborty, Runlian Xia, Joachim Zacharias

In this paper we show that the ergodic averages of the action of any unimodular amenable group along certain Følner sequences can be dominated by the Cesàro means of a suitably con…

math.FA2025

Hilbert transforms on Coxeter groups and groups acting on buildings

Xiao-Qi Lu, Runlian Xia

In this paper, we study Hilbert transforms and their boundedness on -spaces associated with Coxeter groups and groups acting on buildings. We establish new models for Hilbert…

math.FA2025

Proper cocycles, measure equivalence and -Fourier multipliers

Simeng Wang, Runlian Xia, Gan Yao

We develop a new transference method for completely bounded -Fourier multipliers via proper cocycles arising from probability measure-preserving group actions. This method ext…

math.FA2022

Noncommutative Cotlar identities for groups acting on tree-like structures

Adrian Gonzalez-Perez, Javier Parcet, Runlian Xia

Let be a noncommutative Fourier multiplier. In recent work, Mei and Ricard introduced a noncommutative analogue of Cotlar's identity in order to prove that certain multiplier…

math.OA2022

Asymmetric Burkholder inequalities in noncommutative symmetric spaces

Lian Wu, Runlian Xia, Dejian Zhou

In this paper, we establish noncommutative Burkholder inequalities with asymmetric diagonals in symmetric operator spaces. Our proof mainly relies on a new complex interpolation re…

math.FA2019

Algebraic Calderón-Zygmund theory

Marius Junge, Tao Mei, Javier Parcet +1

Calderón-Zygmund theory has been traditionally developed on metric measure spaces satisfying additional regularity properties. In the lack of good metrics, we introduce a new appro…

math.OA2018★ 1 cited

Mapping properties of operator-valued pseudo-differential operators

Runlian Xia, Xiao Xiong

In this paper, we investigate the mapping properties of pseudo-differential operators with operator-valued symbols. Thanks to the smooth atomic decomposition of the operator-valued…

math.OA2018

Operator-valued Triebel-Lizorkin spaces

Runlian Xia, Xiao Xiong

This paper is devoted to the study of operator-valued Triebel-Lizorkin spaces. We develop some Fourier multiplier theorems for square functions as our main tool, and then study the…

math.FA2018★ 3 cited

Operator-valued local Hardy spaces

Runlian Xia, Xiao Xiong

This paper gives a systematic study of operator-valued local Hardy spaces. These spaces are localizations of the Hardy spaces defined by Tao Mei, and share many properties with Mei…

math.OA2015★ 2 cited

Characterizations of operator-valued Hardy spaces and applications to harmonic analysis on quantum tori

Runlian Xia, Xiao Xiong, Quanhua Xu

This paper deals with the operator-valued Hardy spaces introduced and studied by Tao Mei. Our principal result shows that the Poisson kernel in Mei's definition of these spaces can…