Reducedness of affine Grassmannian slices in type A
Representation Theory
2016-11-22 v1 Algebraic Geometry
Quantum Algebra
Abstract
We prove in type A a conjecture which describes the ideal of transversal slices to spherical Schubert varieties in the affine Grassmannian. As a corollary, we prove a modular description (due to Finkelberg-Mirkovi\'c) of the spherical Schubert varieties.
Cite
@article{arxiv.1611.06775,
title = {Reducedness of affine Grassmannian slices in type A},
author = {Joel Kamnitzer and Dinakar Muthiah and Alex Weekes and Oded Yacobi},
journal= {arXiv preprint arXiv:1611.06775},
year = {2016}
}
Comments
12 pages, comments welcome