Zariski Cancellation Problem

Speaker: James Zhang (University of Washington )

Time: Aug 30, 2021, 10:00-11:00

Location: Tencent Meeting ID 563754869

Calabi-Yau algebras and the shifted symplectic structure

Speaker: Xiaojun Chen (Sichuan University )

Time: Aug 25, 2021, 14:30-15:30

Location: Tencent Meeting ID 490382903

Progress Report on Algebraic Geometry Codes

Speaker: Chaoping Xing (Shanghai Jiaotong University)

Time: Aug 20, 2021, 14:30-15:30

Location: Tencent Meeting ID 313 965 635

Batalin-Vilkovisky quantization and its application in geometry and topology

Speaker: Qin Li (SUSTech)

Time: Jun 3, 2021, 16:15-17:15

Location:

Distinct distances on surfaces arising from cofinite Fuchsian groups

Speaker: Xianchang Meng (University of Göttingen)

Time: May 26, 2021, 20:00-21:00

Location: Zoom ID 630 6315 3717, Passcode 210526

Erdos distinct distances problem on hyperbolic surfaces

Speaker: Zhipeng Lu (University of Göttingen)

Time: May 26, 2021, 19:00-20:00

Location: Zoom ID 630 6315 3717, Passcode 210526

The probabilistic method in group theory

Speaker: Hongyi Huang (University of Bristol)

Time: Apr 22, 2021, 14:00-15:00

Location: Lecture Room 415, Block 3, Hui Yuan

Categorifying quantum loop algebras

Speaker: Peng Shan (Tsinghua University)

Time: Apr 19, 2021, 16:30-17:30

Location: Lecture Room 415, Block 3, Hui Yuan

On Breuil-Mezard conjecture and Serre weight conjecture

Speaker: Yongquan Hu (Morningside Center of Mathematics, CAS)

Time: Apr 17, 2021, 15:30-17:30

Location: Zoom: 61490187471 Password：localmodel

Symmetric abelian group-invariant Steiner quadruple systems

Speaker: Lijun Ji (Soochow University)

Time: Apr 9, 2021, 15:00-16:00

Location: Lecture Room 415, Block 3, Hui Yuan

Mixed characteristic local model

Speaker: Zicheng Qian (University of Toronto)

Time: Apr 5, 2021, 09:00-11:00

Location: Zoom: 654 0171 8158 Password：localmodel

The Tate-Shafarevich groups of multinorm-one tori

Speaker: LEE Ting-Yu (National Taiwan University)

Time: Feb 1, 2021, 15:20-16:20

Location: Zoom: 692 9912 0276 Password：013031

Rank-2 Motivic Local Systems

Speaker: ZUO Kang (Universit ̈at Mainz)

Time: Jan 30, 2021, 19:40-20:40

Location: Zoom: 692 9912 0276 Password：013031

Reduction of quartic curves

Speaker: LIU Qing (Universit ́e de Bordeaux)

Time: Jan 30, 2021, 16:30-17:30

Location: Zoom: 692 9912 0276 Password：013031