Torus quotient of the Grassmannian $G_{n,2n}$

Arpita Nayek, Pinakinath Saha

Let $G_{n,2n}$ be the Grassmannian parameterizing the $n$-dimensional subspaces of ${\mathbb{C}}^{2n}.$ The Picard group of $G_{n,2n}$ is generated by a unique ample line bundle $\ma…