Singularities of Richardson varieties

Abstract

We give a short proof that essentially all questions concerning singularities of Richardson varieties reduce to corresponding questions about Schubert varieties. Consequently, we quickly deduce some new and previously known results.

10 pages

References in corpus (2)

• Governing Singularities of Schubert Varieties
• Schubert calculus of Richardson varieties stable under spherical Levi subgroups

Cited by in corpus (2)

• Richardson Varieties Have Kawamata Log Terminal Singularities
• Combinatorial results on (1,2,1,2)-avoiding $GL(p,\mathbb{C})\times GL(q,\mathbb{C})$-orbit closures on $GL(p+q,\mathbb{C})/B$