Hochschild cohomology of type II${}_1$ von Neumann algebras with Property $\Gamma$

Wenhua Qian, Junhao Shen

In this paper, Property $\Gamma$ for a type II${}_1$ von Neumann algebra is introduced as a generalization of Murray and von Neumann's Property $\Gamma$ for a type II${}_1$ factor. The main…