Skip to main content

All Questions

Filter by
Sorted by
Tagged with
3 votes
0 answers
255 views

Structure of a group acting on a Hilbert space

Assume a group $G$ acts faithfully by isometries on a separable infinite dimensional Hilbert space $H$ in such a way that the orbits are closed and the quotient $H/G$ is isometric to a finite ...
Sergio Zamora's user avatar
0 votes
0 answers
132 views

Lie algebra action Whittaker model

Let $(\pi, H)$ be an irreducible unitary generic representation of $G=\operatorname{GL}(r,\mathbb{C})$ and let $H^{\infty}$ be its subspace of smooth vectors. Let $W :G\to\mathbb{C} $ be the Whittaker ...
Akash Yadav's user avatar