Whittaker category for the Lie algebra of polynomial vector fields

Yufang Zhao, Genqiang Liu

For any positive integer $n$, let $A_n=\mathbb{C}[t_1,\dots ,t_n]$, $W_n=\text{Der}(A_n)$ and $Δ_n=\text{Span}\{\frac{\partial}{\partial{t_1}},\dots,\frac{\partial}{\partial{t_n}}\}…