On the Chow Rings of the Moduli Spaces \mathcal{M}_{5,8} and \mathcal{M}_{5,9}

Speaker: Yuhan Liu（Brown University）

Time: Apr 27, 2026, 10:00-11:00

Location: M1001, College of Science Building，Zoom ID: 365 418 2693，password：260427

Card Shuffling with Adjacent Swaps and Fill's Gap Problem

Speaker: Gary R. W. Greaves(南京工业大学)

Time: Apr 23, 2026, 10:00-11:00

Location: M1001, College of Science Building，Tencent Meeting ID: 637 218 483

有限信息系统控制的基本问题与最新进展

Speaker: Ji-Feng Zhang（Zhongyuan University of Technology & Academy of Mathematics and Systems Science, CAS）

Time: Apr 17, 2026, 10:00-11:00

Location: Tencent meetig ID: 940 611 164

Abundance of Multiple-pinned Finite Graphs in Thin Fractal Sets

Speaker: Juan Francisco Romero Acosta(Australian National University)

Time: Apr 9, 2026, 14:00-15:00

Location: Room M714, College of Science Building

Pareto-Optimal Risk Sharing under Risk-Averse Preferences

Speaker: Michael Boyuan Zhu（University of Hong Kong）

Time: Mar 27, 2026, 10:30-11:30

Location: M1001, College of Science Building

Optimal Stablecoin Peg Management under Limited Arbitrage

Speaker: Yuqian Zhao（University of Sussex）

Time: Mar 25, 2026, 16:30-17:30

Location: Room M714, College of Science Building

Partial Difference Sets: Broadening the Scope of the Denniston Family

Speaker: Shuxing Li（University of Delaware）

Time: Mar 24, 2026, 11:00-12:00

Location: M1001, College of Science Building，Tencent Meeting ID: 689 341 002

Counting sum-free sets

Speaker: Hong Liu（Institute for Basic Science, Daejeon, Korea）

Time: Mar 24, 2026, 10:00-11:00

Location: M1001, College of Science Building，Tencent Meeting ID: 689 341 002

Women and Mathematics: A Feminist and Historical Perspective

Speaker: Tongyao Yu (Institute for the History of Natural Sciences, CAS)

Time: Mar 13, 2026, 15:00-16:00

Location: M1001, College of Science Bldg.