2 papers
math.OA2025
On Diagonal bimodules of étale groupoid -algebras
Rui Liu, Xiangqi Qiang, Chengjun Hou
We study diagonal bimodules of étale groupoid -algebras over their canonical diagonal subalgebras, and establish necessary and sufficient conditions for such a bimodule to be…
math.OA2023
The ball-covering property of von Neumann algebras and noncommutative symmetric spaces
Jinghao Huang, Karimbergen Kudaybergenov, Rui Liu
We fully characterize those von Neumann algebras having the ball-covering property. We also study the ball-covering property of noncommutative symmetric spaces. In particular, we p…