activity
20212026
most citedThe multiplicity of a singularity in a vexillary Schubert variety

1 citations · 1 across the 7 of their papers we have counts for

collaborators

9 papers

math.AG2026

Disconnectedness of the Hilbert Schemes of

Minyoung Jeon

In this note, we show that the Hilbert scheme associated with the Hilbert polynomial is disconnected by determining that it has exa…

math.AG2026

Nef Cones of Hilbert Schemes of Orthogonal Grassmannians

Minyoung Jeon

We show the number of connected components of the Hilbert scheme of orthogonal Grassmannians under certain condition, and use this result to describe the geometry of the Hilbert sc…

math.AG2026

Irreducible Characteristic Cycles for Orbit Closures of a Symmetric Subgroup

William Graham, Minyoung Jeon, Scott Joseph Larson

Let and with , where the groups are taken over $\C$. In this paper we study a certain family of -orbit closures on the flag variety $…

math.AG2025

Motivic Classes of isotropic degeneracy loci and symmetric orbit closures

Minyoung Jeon

We provide explicit formulas for computing the motivic Chern and Hirzebruch classes of degeneracy loci, especially those coming from the symplectic and odd orthogonal Grassmannians…

math.AG2023

Cohomological rank functions and syzygies of projective bundles on abelian varieties

Minyoung Jeon, Sofia Tirabassi

We use Jiang--Pareschi's cohomological rank functions and techniques developed by Caucci and Ito to study syzygies of projective bundles on abelian varieties. Consequently, we gene…

math.AG2022

Euler Characteristics of Brill-Noether Loci on Prym Varieties

Minyoung Jeon

In this article we propose formulas for the connected K-theory class of the pointed Brill-Noether loci in Prym varieties, which extends the result by Concini and Pragacz. Applying…

math.AG2021★ 1 cited

The multiplicity of a singularity in a vexillary Schubert variety

David Anderson, Takeshi Ikeda, Minyoung Jeon +1

In a classical-type flag variety, we consider a Schubert variety associated to a vexillary (signed) permutation, and establish a combinatorial formula for the Hilbert-Samuel multip…

math.AG2021

Covexillary Schubert varieties and Kazhdan-Lusztig Polynomials

Minyoung Jeon

We establish combinatorial and inductive formulas for Kazhdan-Lusztig polynomials associated to covexillary elements in classical types, extending results of Boe, Lascoux-Schützenb…

math.AG2021

Mather classes of Schubert varieties via small resolutions

Minyoung Jeon

We express a Schubert expansion of the Chern-Mather class for Schubert varieties in the even orthogonal Grassmannian via integrals involving Pfaffians and pushforward of the small…