On simplicity of intermediate C*-algebras

Tattwamasi Amrutam, Mehrdad Kalantar

We prove simplicity of all intermediate $C^{\ast }$-algebras $C_r^{\ast }(\Gamma )\subseteq \mathcal{B}\subseteq \Gamma {⋉}_{r}C(X)$ in the case of minimal actions of $C^{\ast }$-simple groups $\Gamma$ on comp…