Gelfand-Kirillov dimension and mod p cohomology for GL2

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

Time: Nov 10, 2020, 14:30-17:00

Lecture Room 415, Huiyuan Block 3 & Zoom

Numerical methods for random Helmholtz problem

Speaker: Zhang Kai (Jilin University)

Time: Nov 10, 2020, 14:00-15:00

Tencent Meeting ID 438 894 982

[Math Department Invited Talk] Infinite-dimensional dynamical systems and its attractors

Speaker: Chunyou Sun (Lanzhou University)

Time: Nov 10, 2020, 10:30-11:30

Tencent Meeting ID 626 701 452

How to do science with topological data analysis

Speaker: Andrew Blumberg (University of Texas at Austin)

Time: Nov 6, 2020, 11:00-12:00

Zoom (ID 642 0299 8817)

The structure of large non-t rivial t-intersecting families for finite sets and vector spaces

Speaker: Benjian Lv (Beijing Normal University)

Time: Nov 5, 2020, 16:00-17:00

Tencent Meeting ID 379 344 430

Fast Algorithm for Convolution-type Potential Evaluation in Different Dimensions

Speaker: Yong ZHANG (Tianjin University)

Time: Nov 4, 2020, 15:00-16:00

Room 415, Block 3, Hui Yuan

On K2 of curves

Speaker: Hang LIU (Shenzhen University)

Time: Nov 3, 2020, 16:30-17:30

Room 415, Block 3, Hui Yuan

Recent Advances in Seismic Waveform Inversion

Speaker: Qiu Lingyun (Tsinghua University)

Time: Nov 3, 2020, 15:00-16:00

Tencent Meeting ID 874616233

Current themes in the study of the homotopy groups of spheres

Speaker: Mark Behrens (University of Notre Dame)

Time: Oct 30, 2020, 09:00-10:00

Zoom (ID 646 1670 7021)