activity
20072025
most citedHilbert functions of points on Schubert varieties in Orthogonal Grassmannians

4 citations · 18 across the 11 of their papers we have counts for

collaborators

11 papers

math.CO2025

On the homogeneity problem of the Kazhdan-Lusztig ideals

Adhip Ganguly, Shyamashree Upadhyay

In this paper, our purpose is to find some techniques to identify inhomogeneous Kazhdan-Lusztig ideals. A set of generators of a Kazhdan-Lusztig ideal corresponds to some minors in…

math.CO2020

Multiplicity at any torus-fixed point in a Richardson variety in the Symplectic Grassmannian

Papi Ray, Shyamashree Upadhyay

We give a combinatorial description of the multiplicity at any torus fixed point on a Richardson variety in the Symplectic Grassmannian.

math.CO2019★ 2 cited

Initial ideals of tangent cones to Richardson varieties in the Symplectic Grassmannian

Shyamashree Upadhyay, Papi Ray

We give an explicit grobner basis for the ideal of the tangent cone at any T-fixed point of a Richardson variety in the Symplectic Grassmannian, thus generalizing a result of Ghorp…

math.CO2019★ 1 cited

Local properties of Schubert Varieties in the Symplectic Grassmannian via a bounded RSK correspondence

Shyamashree Upadhyay, Papi Ray

In a paper by Ghorpade and Raghavan, they provide an explicit combinatorial description of the Hilbert function of the tangent cone at any point on a Schubert variety in the symple…

math.CO2012

Irrational HK multiplicities are possible for trinomial hyper surfaces

Shyamashree Upadhyay

A `trinomial hyper surface' is defined in §1 below. In this article, I provide a supportive reasoning towards the fact that there can be examples of trinomial hyper surfaces (at le…

math.CO2012★ 2 cited

A rank computation problem related to the HK function of trinomial hypersurfaces

Shyamashree Upadhyay

In this article, I provide a solution to a rank computation problem related to the computation of the Hilbert-Kunz function for any disjoint-term trinomial hypersurface, over any f…