TY - BOOK AU - Ray, Papi AU - Upadhyay, Shyamashree TI - Schubert varieties in the Grassmannian and the symplectic Grassmannian via a bounded RSK correspondence (Journal Article) SN - 0019-5588 PY - 2023/// CY - New Delhi KW - Grassmannian| Symplectic Grassmannian| Schubert variety| Tangent cone| Hilbert function| RSK correspondence N1 - ***______{For Hard Copy, Please visit Library.}________*** N2 - Abstract: In a paper by Kodiyalam 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 Grassmannian, by giving a certain “degree-preserving” bijection between a set of monomials defined by an initial ideal and a “standard monomial basis”. We prove here that this bijection is in fact a bounded RSK correspondence. As an application, we prove that the bijection given in a paper of Ghorpade and Raghavan (for the symplectic Grassmannian) is also a bounded RSK correspondence UR - https://doi.org/10.1007/s13226-022-00334-6 ER -