An In-depth Look of Rychkov's Universal Extension Operators for Lipschitz Domains

Speaker: Liding YAO (University of Wisconsin-Madison)

Time: Dec 8, 2021, 10:30-11:30

Zoom ID 997 1979 3404, Passcode 123123

Etale sheaves with pure ramifications

Speaker: Haoyu Hu (Nanjing University)

Time: Dec 7, 2021, 15:30-16:30

Zoom ID 872 7827 0222, Passcode 20211207

Q_\ell versus F_\ell coefficients in the Grothendieck-Serre/Tate conjectures

Speaker: Hui ,Chun Yin (The University of Hong Kong)

Time: Dec 7, 2021, 14:00-15:00

Zoom ID 558 118 7360, Passcode sustech123

Towards macroscopic liquid-crystal theory for general rigid molecules

Speaker: Jie Xu (Chinese Academy of Sciences)

Time: Dec 7, 2021, 10:30-11:30

Tencent Meeting ID 786 418 346

The volume of the boundary of a Sobolev extension domain

Speaker: Zheng ZHU (University of Jyväskylä, Finland)

Time: Dec 6, 2021, 16:30-17:30

Tencent Meeting ID 866-184-534, Passcode 66915

On the absence of all heterotic global anomalies

Speaker: Mayuko Yamashita (Kyoto University )

Time: Dec 6, 2021, 16:20-17:10

Zoom ID 846 6434 3534

What can the Betti numbers of a smooth manifold be?

Speaker: Don Zagier (Max Planck Institute for Mathematics)

Time: Dec 6, 2021, 15:00-16:00

SUSTech International Center for Mathematics

Topology and number theory

Speaker: Don Zagier (Max Planck Institute for Mathematics)

Time: Dec 3, 2021, 16:30-17:30

Room 111, Lecture Hall 1, SUSTech

Concavity of principal eigenvalue for linear second order operators and its application in population dynamics

Speaker: Xiaoqing He (East China Normal University)

Time: Dec 3, 2021, 15:00-16:00

Tencent Meeting ID 795628851

Optimal management of DB pension fund with the possibilities of both underfunded and overfunded cases

Speaker: Guohui Guan (Renmin University of China)

Time: Dec 2, 2021, 17:00-18:00

Tencent Meeting ID 180 876 834