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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

Location: 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

Location: 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

Location: 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

Location: 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

Location: SUSTech International Center for Mathematics

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

Location: 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

Location: Tencent Meeting ID 180 876 834

Singular metric and scalar curvature

Speaker: Man-Chun Lee (The Chinese University of Hong Kong)

Time: Dec 2, 2021, 15:00-16:00

Location: Tencent Meeting ID 411663053

Moral-hazard-free insurance

Speaker: Zuoquan Xu (The Hong Kong Polytechnic University)

Time: Dec 1, 2021, 15:00-16:00

Location: Tencent Meeting ID 969 113 895

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