Academics

Moduli spaces of hyperKahler manifolds and cubics

Time:Mar. 29 ( Wed.) 3:30-5:05 pm

Venue:Conference Room 3 (2nd floor) Jinchunyuan West Building

Organizer:Xiang He, Chenglong Yu, Dingxin Zhang, Jie Zhou

Speaker:Zhiwei Zheng YMSC, Tsinghua University

Abstract

The study of moduli spaces of hyperKahler manifolds and low dimensional cubic hypersurfaces is an active direction in algebraic geometry. Thanks to kinds of Torelli theorem, many moduli spaces can be realized as locally symmetric varieties of unitary type or orthogonal type. Hodge theory, birational geometry and arithmetic geometry converge in this topic. In this talk I will give a general introduction to the theory and examples, and discuss the future directions.


Speaker

I'm an assistant professor in Yau Mathematical Sciences Center, Tsinghua University. I used to work in BIMSA as an assistant research fellow and in MPIM as a postdoc. I graduated from Tsinghua University in July 2019, under supervision of Eduard Looijenga .

I am interested in K3 surfaces, cubic fourfolds, hyper-Kahler manifolds, Calabi-Yau manifolds. Recently I worked on moduli and automorphisms of those objects.


Home page:

https://zhengzhiweimath.github.io/homepage/


DATEMarch 29, 2023
SHARE
Related News
    • 0

      Rigidity problems on moduli spaces of polarized manifolds

      AbstractI will survey the recent progress on the rigidity problems on moduli spaces of polarized manifolds. This talk is based on the joint works with Ariyan Javenpaykar, Steven Lu and Kang Zuo, and with Chenglong Yu and Kang Zuo

    • 1

      Rigidity of morphisms into moduli spaces of polarized manifolds

      Abstract:I will present the the problem and the methodology of the solution of the one pointed rigidity of pointed maps from an algebraic variety to the moduli spaces of polarized smooth minimal models. This is joint work with Ariyan Javenpaykar, Ruiran Sun and Kang Zuo