学术报告
-
Canonical Bases for Quantum gl_{m|n} and their Modified Version题目:Canonical Bases for Quantum gl_{m|n} and their Modified Version报告人:Professor Jie Du (University of New South Wales)地点:致远楼108室时间:2024年8月3日 星期六 10:00-11:00摘要:Using quantum differential operators, we construct a quantum gl_{m|n} supermodule structure on a certain polynomial superalgebra. We then extend this representation to its formal power series algebra which cont...Professor Jie Du (University of New South Wales )致远楼108室2024年8月3日 星期六 10:00-11:00
-
Nonlocal Conservation Laws for Traffic Flow Modeling题目:Nonlocal Conservation Laws for Traffic Flow Modeling报告人:黄旷 助理教授 (香港中文大学)地点:致远楼101室时间:2024年7月31日 星期三 14:00-15:00摘要:The emerging connected and automated vehicle technologies allow vehicles to perceive and process information in a wide spatial range, which motivates the modeling of traffic flows with nonlocal inter-vehicle interactions. For example, the l...黄旷 助理教授 (香港中文大学)致远楼101室2024年7月31日 星期三 14:00-15:00
-
Generalized Capelli identities题目:Generalized Capelli identities报告人:Prof. Naihuan Jing (North Carolina State University)地点:致远楼108室时间:2024年7月24日 星期三 14:00-15:00摘要:The Capelli identity is one of the most important results of the classical invariant theory. In this talk, we will discuss the Capelli identities from different points of view. A new generalization of Capelli identity for immanant will be i...Prof. Naihuan Jing (North Carolina State University)致远楼108室2024年7月24日 星期三 14:00-15:00
-
Stable Splitting of Smooth Projective Varieties in Motivic Stable Homotopy Ca...题目:Stable Splitting of Smooth Projective Varieties in Motivic Stable Homotopy Category报告人:刘昊洋 博士 (美国南加州大学)地点:致远楼108室时间:2024年7月9日 星期二 15:00-16:00摘要:Stable splitting is an interesting phenomenon in classical stable homotopy category SH. In motivic stable homotopy category SH(k) of a field k, there are also some examples. I will talk about some splitting resul...刘昊洋 博士 (美国南加州大学)致远楼108室2024年7月9日 星期二 15:00-16:00
-
MW-Motivic Cohomology of Linear Algebraic Groups and Stiefel Varieties题目:MW-Motivic Cohomology of Linear Algebraic Groups and Stiefel Varieties报告人: 彭柯尧 博士 (法国勃艮第大学)地点:致远楼108室时间:2024年7月9日 星期二 13:30-14:30摘要:We present some computations in MW-motivic cohomology. Following the classical computations and using the analogue in A1-homotopy of the Leray spectral sequence, we compute the MW-motivic cohomology of linear algebraic gro...彭柯尧 博士 (法国勃艮第大学)致远楼108室2024年7月9日 星期二 13:30-14:30
-
Deformation of Fano Manifolds and Weil-Petersson Metrics题目:Deformation of Fano Manifolds and Weil-Petersson Metrics报告人:曹怀东 教授 (Lehigh University)地点:逸夫楼213室时间:2024年7月4日 星期四 15:00-16:00Abstract:In this talk, I shall first discuss small deformations of Fano K\"ahler-Einstein (KE) manifolds with non-discrete automorphisms and the Weil-Petersson metric on the space of Fano KE manifolds. I then explain how to define a Weil–...曹怀东 教授 (Lehigh University)逸夫楼213室2024年7月4日 星期四 15:00-16:00
-
Fundamental Gap of Convex Domains. in Space Forms and Surface题目:Fundamental Gap of Convex Domains. in Space Forms and Surface报告人:韦国芳 教授 (University of California, Santa Barbara)地点:逸夫楼213室时间:2024年7月4日 星期四 14:00-14:50Abstract: The fundamental (or mass) gap refers to the difference between the first two eigenvalues of the Laplacian or more generally for Schrödinger operators.Itis a very interesting quantity both in mathematics ...韦国芳 教授 (University of California, Santa Barbara)逸夫楼213室2024年7月4日 星期四 14:00-14:50
-
Positive Mass Theorem and Positive Scalar Curvature for Singular Metrics题目:Positive Mass Theorem and Positive Scalar Curvature for Singular Metrics报告人:戴先哲 教授 (University of California, Santa Barbara)地点:逸夫楼213室时间:2024年7月4日 星期四 16:00-16:50Abstract: The positive mass theorem of Schoen-Yau and Witten is one of the most important results about scalar curvature. Various motivations lead to consideration of singular metrics. I will review the...戴先哲 教授 (University of California, Santa Barbara)2024年7月4日 星期四 16:00-16:50逸夫楼213室