2 problems

Let $G$ be a Lie group with Lie algebra ${\mathfrak g}$, let $h\in{\mathfrak g}$ be an Euler element, and let $G_{\tau_h}$ denote the subgroup associated with the involution determ…

Let $G$ be a simply connected Lie group, let $\tau_h$ be the involution associated with an Euler element $h\in\mathfrak g$, and let $(U,\mathcal H)$ be an antiunitary representatio…