∞
π Σ ∫ ∂ Δ √
Δ

中心活动

Symmetric functions and alternating sign matrices

2026-06-03 15:00 Zoom会议: 668 1611 9699(密码: 412346) Ilse Fischer(奥地利维也纳大学)

Finding Low-Rank Matrix Weights in DNNs via Riemannian Optimization: RAdaGrad and RAadmW

2026-05-29 10:00 海韵园实验楼S102 蔡剑锋(香港科技大学)

整体最小二乘问题的最佳向后误差分析和随机算法

2026-05-29 09:00 海韵园实验楼S102 魏益民(复旦大学)

A story of (non) square

2026-05-28 14:30 海韵园实验楼S306 刘青(法国波尔多大学)

The Littlewood-Paley type g-function, the Lusin type s-function, and their applications

2026-05-27 16:00 海韵园行政楼C503 陈少林(衡阳师范学院)

Optimal moral-hazard-free reinsurance under extended distortion premium principles

2026-05-27 15:30 海韵园实验楼S206 许左权(香港理工大学)

Random distortion risk measures

2026-05-27 14:00 海韵园实验楼S206 杨静平(北京大学)

Permutation module decomposition of the cohomology of a regular semisimple Hessenberg variety

2026-05-27 14:00 Zoom会议: 714-1526-6102(密码:260527)& 实验楼S105 Soojin Cho(韩国亚洲大学)

A Conservative Partially Hyperbolic Dichotomy: Hyperbolicity versus Nonhyperbolic Measures

2026-05-24 09:00 腾讯会议: 714-1526-6102 & 行政楼C503 杨佳刚(巴西弗鲁米嫩塞联邦大学)

Abundance of Different Types of Ergodic Measures and Orbits in Chaotic Systems

2026-05-23 17:00 海韵园实验楼S206 田学廷(复旦大学)