3 papers
math.OA2026
Rokhlin dimension for actions of residually compact groups
Xin Cao, Xiaochun Fang, Jianchao Wu
We introduce the concept of Rokhlin dimension for actions of residually compact groups on C*-algebras, which extends and unifies previous notions for actions of compact groups, res…
math.OA2026
Crossed products by compact group actions with the weak tracial Rokhlin property
Xiaochun Fang, Haotian Tian
In this paper, we introduce compact group actions with the weak tracial Rokhlin property. This concept simultaneously generalizes finite group actions with the weak tracial Rokhlin…
math.OA2025
Uniform property for Crossed products by group actions with the Rokhlin-type properties
Xiaochun Fang, Haotian Tian
In this paper, let be a unital separable simple infinite dimensional C*-algebra which has uniform property . Let be an action of a finite gr…