My research focuses on noncommutative geometry, K-theory of operator algebras, index theory, topology and analysis of manifolds, and geometric group theory.
Xie, Z., & Yu, G.
(2015).Noncommutative Geometry of Discrete Groups. Cheng, S. Y., Ji, L., Poon, Y. S., Xiao, J., Yang, L., & Yau, S. T. (Eds.),
Introduction to Modern Mathematics.
International Press.