基于最优控制原理的优化方法 — OCP优化方法

Speaker: Huanshui Zhang（Shandong University of Science and Technology）

Time: Nov 20, 2025, 10:30-11:30

M1001, College of Science Building

Asymptotic counting of surfaces in negatively curved three manifolds

Speaker: Sébastien Alvarez(‌Universidad de la República)

Time: Nov 20, 2025, 10:30-11:30

Room M3009, College of Science Building

Recent Progess On the Bollobas-Nikiforov Conjecture

Speaker: Xiaodong Zhang（Shanghai Jiao Tong University）

Time: Nov 20, 2025, 10:00-11:00

M4009, College of Science Building，Tencent Meeting ID: 261 762 777

Ergodicity of the Markov Feller semigroup and application to 2D Navier-Stokes equations with a multiplicative noise

Speaker: Dong Zhao（Academy of Mathematics and Systems Science, Chinese Academy of Sciences）

Time: Nov 14, 2025, 16:30-17:30

M1001, College of Science Building

The tame Deligne-Simpson problem

Speaker: Cheng Shu（Westlake University）

Time: Nov 14, 2025, 14:00-15:00

M1001, College of Science Building，Zoom ID: 365 418 2693，password：251114

Novel spatial profiles of two diffusive SIS epidemic systems

Speaker: Rui Peng（Zhejiang Normal University）

Time: Nov 14, 2025, 10:00-11:00

Room M616, College of Science Building

The List Linear Arboricity of Digraphs

Speaker: Ping Hu (Sun Yat-sen University)

Time: Nov 13, 2025, 10:00-11:00

M1001, College of Science Bldg.

Optimal risk sharing, equilibria, and welfare with empirically realistic risk attitudes

Speaker: Liyuan Lin（Monash University）

Time: Nov 12, 2025, 15:00-16:00

M1001, College of Science Building

Nonlinear problems of ultrasound tomography

Speaker: Sergey Kabanikhin（Sobolev Institute of Mathematics, Novosibirsk, Russia）

Time: Nov 11, 2025, 15:00-16:00

Room M3009, College of Science Building

Harder-Narasimhan theory for bounded lattices

Speaker: Huayi Chen （Westlake University）

Time: Nov 10, 2025, 16:20-17:20

M1001, College of Science Building