Whittaker vectors in singular Whittaker modules

Karthik Dulam, Hrishikesh Ghate, Michael Lau +1

Let $\mathfrak{g}$ be a complex semisimple Lie algebra with Borel subalgebra $\mathfrak{b}$ and corresponding nilradical $\mathfrak{n}$. We show that singular Whittaker modul…