activity
20102026
most citedBrane structures in microlocal sheaf theory

15 citations · 49 across the 14 of their papers we have counts for

collaborators

14 papers

math.SG2026

Mirror Symmetry of the Affine Toda Systems

Xin Jin, Zhiwei Yun

For a complex reductive group , we prove a homological mirror symmetry between the wrapped Fukaya category of the affine Toda system for and coherent sheaves on the regular…

math.RT2024

Cohomology of the universal centralizers I: the adjoint group case

Xin Jin

We compute the rational cohomology of the universal centralizer (also known as the Toda system or BFM space) for a complex (connected) semisimple group of adjoint form. W…

math.RT2022

Homological Mirror Symmetry for the universal centralizers

Xin Jin

We prove homological mirror symmetry for the universal centralizer (a.k.a the Toda space), associated to any complex reductive Lie group . The A-side is a partially wrappe…

math.DS2022★ 2 cited

Homoclinic and heteroclinic intersections for lemon billiards

Xin Jin, Pengfei Zhang

We study the dynamical billiards on a symmetric lemon table , where is the intersection of two unit disks with center distance . We show that th…

math.DS2021★ 6 cited

Birkhoff Normal Form and Twist Coefficients of Periodic Orbits of Billiards

Xin Jin, Pengfei Zhang

In this paper we study the Birkhoff Normal Form around elliptic periodic points for a variety of dynamical billiards. We give an explicit construction of the Birkhoff transformatio…

math.SG2021

Homological Mirror Symmetry for the universal centralizers I: The adjoint group case

Xin Jin

We prove homological mirror symmetry for the universal centralizer (a.k.a Toda space), associated to any complex semisimple Lie group . The A-side is a partially wrapped F…

math.SG2020★ 6 cited

Microlocal sheaf categories and the -homomorphism

Xin Jin

Let be a smooth manifold and be a commutative (or at least ) ring spectrum. Given a smooth exact Lagrangian , the microlocal s…

math.DS2019★ 5 cited

Hyperbolicity of asymmetric lemon billiards

Xin Jin, Pengfei Zhang

Asymmetric lemon billiards was introduced in [CMZZ], where the billiard table is the intersection of two round disks with radii , respectively, and measures…

math.SG2019★ 1 cited

A Hamiltonian -action, stratified Morse theory and the -homomorphism

Xin Jin

We use sheaves of spectra to quantize a Hamiltonian -action on that naturally arises from Bott periodicity. We employ…

math.SG2017★ 15 cited

Brane structures in microlocal sheaf theory

Xin Jin, David Treumann

Let be an exact Lagrangian submanifold of a cotangent bundle , asymptotic to a Legendrian submanifold . We study a locally constant sheaf of $\inf…

math.SG2016★ 1 cited

Representing the big tilting sheaves as holomorphic Morse branes

Xin Jin

We introduce Morse branes in the Fukaya category of a holomorphic symplectic manifold, with the goal of constructing tilting objects in the category. We give a construction of a cl…

math.SG2014

Symplectomorphism group of and the braid group I: a homotopy equivalence for

Xin Jin

For a semisimple Lie group over , we study the homotopy type of the symplectomorphism group of the cotangent bundle of the flag variety and its relation…

math.SG2013★ 13 cited

Holomorphic Lagrangian branes correspond to perverse sheaves

Xin Jin

Let X be a compact complex manifold, be the bounded derived category of constructible sheaves on , and be the Fukaya category of . A Lagrangian bran…

math.CO2010

Trivariate monomial complete intersections and plane partitions

Charles Chen, Alan Guo, Xin Jin +1

We consider the homogeneous components U_r of the map on R = k[x,y,z]/(x^A, y^B, z^C) that multiplies by x + y + z. We prove a relationship between the Smith normal forms of submat…