X. Q. Lu and R. Xia. Hilbert transforms on graph products of finite von Neumann algebras. arXiv:2607.00194v1.

U. Chakraborty, R. Xia and J. Zacharias. Ergodic average dominance for unimodular amenable groups. arXiv: 2512.12894.

S. Wang, R. Xia and G. Yao. Proper cocycles, measure equivalence and Lp-Fourier multipliers. arXiv:2506.18320.

L. Wu, R. Xia and D. Zhou. Asymmetric Burkholder inequalities in noncommutative symmetric spaces. arXiv:2201.05474.

X. Lu and R. Xia. Hilbert transforms on Coxeter groups and groups acting on buildings. Accepted by Trans. Am. Math. Soc.

A. Gonzalez, J. Parcet and R. Xia. Noncommutative Cotlar identities for groups acting on tree-like structures. J. Inst. Math. Jussieu, 25(5): 2623-2670, 2026. 

R. Xia.  Geometric interpretations for Fourier multipliers on groups acting on trees (in Chinese). Sci Sin Math,  2023, 53: 1837-1846.

M. Junge, T. Mei, J. Parcet and R. Xia. Algebraic Calderon-Zygmund theory. Adv. Math., 376 (2021), 72 pp.

R. Xia and X. Xiong. Mapping properties of operator-valued pseudo-differential operators. J. Funct. Anal. 277 (2019), no. 9, 2918-2980.

R. Xia and X. Xiong. Operator-valued Triebel-Lizorkin spaces. Integral Equations Operator Theory 90 (2018), no. 6, Art. 65, 65 pp.

R. Xia and X. Xiong. Operator-valued local Hardy spaces. J. Operator Theory. 82 (2019), no. 2, 383-443.

R. Xia, X. Xiong and Q. Xu. Characterizations of operator-valued Hardy spaces and applications to harmonic analysis on quantum tori. Adv. Math. 291 (2016), 183-227.