Extension problems for representations of crossed-product C*-algebras

Astrid an Huef, S. Kaliszewski, Iain Raeburn +1

We consider the following problem. Suppose $\alpha$ is an action of a locally compact group $G$ on a $C^{\ast }$-algebra $A$, $H$ is a closed subgroup of $G$, and $(\pi ,U)$ is a covariant repre…