Torus Quotients of Richardson Varieties

Somnath Dake, Shripad M. Garge, Arpita Nayek

For $1\le r\le n-1,$ let $G_{r,n}$ denote the Grassmannian parametrizing $r$-dimensional subspaces of ${\mathbb{C}}^n.$ Let $(r,n)=1.$ In this article we show that the GIT quotient…