Academics

Quantum Stokes matrices | GRASP seminar

Time:2024-05-15 Wed 15:00-16:00

Venue:A3-2-303 Zoom: 242 742 6089 BIMSA

Organizer:Pengfei Huang, Tao Su, Hao Sun

Speaker:Xiaomeng Xu Peking University

Abstract

This talk gives an introduction to the Stokes phenomenon of the universal guantum linearordinary diferential equations at a k-th order pole. lt then proves that the quantum Stokes matricesgive rise to an associative algebra, that guantize the Poisson structure on the moduli space ofmeromorphic connections at a k-th order pole. in the case k=2. the associative algebra involved isthe Drinfeld-Jimbo quantum group.


DATEMay 14, 2024
SHARE
Related News
    • 0

      YMSC Topology Seminar | Points on spheres, character varieties, and Stokes matrices 图片

      Abstract:The moduli spaces of points on n-spheres carry natural actions of braid groups. For n=0, 1, and 3, we prove that these symmetries extend to actions of mapping class groups of certain positive genus surfaces, through exceptional isomorphisms with certain moduli of local systems. Moreover, the isomorphisms map the Coxeter invariants of points on spheres to the boundary monodromy of the ...

    • 1

      Crystals from the Stokes phenomenon

      Speaker2010年本科毕业于河南大学数学与统计学院,2013年于北京大学数学学院获得硕士学位,2016年在瑞士日内瓦大学数学系获博士学位。2016年至2019年在美国麻省理工学院做博士后,现为北京大学数学科学学院、北京国际数学研究中心联合聘任助理教授。目前在表示论和数学物理方面的研究处于国际前沿,是一位优秀的青年学者。AbstractThis talk first gives an introduction to the Stokes phenomenon of meromorphic linear syste...