2 papers
math.RT2023
Faces in Crystals of Affine Type A and the Shape of Canonical Basis Elements
Ola Amara-Omari, Ronit Mansour, Mary Schaps
For a dominant integral weight in a Lie algebra of affine type A and rank , and an interval in the residue set , we define the face for the interval to be the…
math.CO2018
The components of the singular locus of a component of a Springer fiber over x^2 = 0
Ronit Mansour, Anna Melnikov
For satisfying let be the variety of full flags stable under the action of (Springer fiber over ). The full classification of the components…