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

Abstract

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 Ghorpade and Raghavan.

arXiv comment30 pages, 3 figures. arXiv admin note: text overlap with arXiv:math/0511695, arXiv:math/0206121, arXiv:math/0409338 by other authors

References in corpus (1)

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

Cited by in corpus (2)

• Local properties of Schubert Varieties in the Symplectic Grassmannian via a bounded RSK correspondence
• Multiplicity at any torus-fixed point in a Richardson variety in the Symplectic Grassmannian