学术报告
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Maximum-Norm Stability of the Finite Element Method for the Neumann Problem I...题目:Maximum-Norm Stability of the Finite Element Method for the Neumann Problem In Nonconvex Polygons with Locally Refined Mesh报告人:李步扬 教授 (香港理工大学)地点:致远楼101室时间:2026年1月8日 15:00—15:45摘要: The Galerkin finite element solutionu_hof the Possion equation -Δu=f under the Neumann boundary condition in a possibly nonconvex polygon Ω, with a graded mesh locally refine...李步扬 教授 (香港理工大学)致远楼101室2026年1月8日 15:00—15:45
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Dynamic Ritz Projection of Finite Element Methods for Fluid-Structure Interac...题目:Dynamic Ritz Projection of Finite Element Methods for Fluid-Structure Interaction报告人:李步扬 教授 (香港理工大学)地点:致远楼101室时间:2026年1月8日 15:45—16:30摘要:Regardless of the development of various finite element methods for fluid-structure interaction (FSI) problems, optimal-order convergence of finite element discretizations of the FSI problems in the L^∞ (0,T;L^2) norm h...李步扬 教授 (香港理工大学)致远楼101室2026年1月8日 15:45—16:30
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The Length of Different Types of Closed Geodesics on Weil-Petersson Random Hy...题目:The Length of Different Types of Closed Geodesics on Weil-Petersson Random Hyperbolic Surfaces报告人:薛宇皓 博士 (IHES)地点:致远楼101室时间:2026年1月8日 10:30-11:30摘要: The Weil-Petersson metric on the moduli space of genus g hyperbolic surfaces is of finite volume, and hence induce a probability measure and a model of random surfaces. In this talk, we will discuss about the behavio...薛宇皓 博士 (IHES)致远楼101室2026年1月8日 10:30-11:30
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A Cheeger-Buser Type Inequality for the First Eigenvalue of Finsler Laplacian题目:A Cheeger-Buser Type Inequality for the First Eigenvalue of Finsler Laplacian报告人:程新跃 教授 (重庆师范大学)地点:致远楼103室时间:2026年1月6日 16:00-16:50摘要:In this talk, we will define the volume entropy and the second Cheeger constant on Finsler metric measure manifolds. Then we will prove a Cheeger-Buser type inequality for the first eigenvalue of Finsler Laplacian by using th...程新跃 教授 (重庆师范大学)致远楼103室2026年1月6日 16:00-16:50
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Self-Shrinkers and λ-Hypersurfaces题目:Self-Shrinkers and λ-Hypersurfaces报告人:成庆明 教授 (重庆理工大学)地点:致远楼103室时间:2026年1月6日 15:00-15:50摘要: In this talk, we consider self-shrinkers of mean curvature flow and λ-hypersurface of weighted volume-preserving mean curvature flow. Since there exists embedded self-shrinkers with genus one which is not isometric to Angenent example on self-shrinkers with genus on...成庆明 教授 (重庆理工大学)致远楼103室2026年1月6日 15:00-15:50
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Generating Tensor Factor Structure Via Diffusion Model with Tucker Unet题目:Generating Tensor Factor Structure Via Diffusion Model with Tucker Unet报告人:孔新兵 教授(东南大学)地点:致远楼101室时间:2026年1月5日 10:00-11:00Abstract:Large-dimensional factor models are widely used in asset pricing, macro economic analysis, international trading, social network analysis, machine learning, and so on. In this talk, we first give a new statistical testing for the ex...孔新兵 教授(东南大学)致远楼101室2026年1月5日 10:00-11:00
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Computation of Plates题目:Computation of Plates报告人:Prof. Carsten Carstensen (德国柏林洪堡大学)地点:致远楼101室时间:2026年1月9日 15:00-16:00摘要:The talk concerns a larger class of popular (piecewise) quadratic schemes for the fourth-order plate bending problems based on triangles are the nonconforming Morley finite element, two discontinuous Galerkin, the C0 interior penalty, and the WOPSIP schemes. The f...Prof. Carsten Carstensen (德国柏林洪堡大学)致远楼101室2026年1月9日15:00-16:00
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Sum-of-Gaussians Based Machine Learning Force Field and Tensor Neural Network...题目:Sum-of-Gaussians Based Machine Learning Force Field and Tensor Neural Networks for High-Dimensional Equations报告人:徐振礼 教授(上海交通大学)地点:致远楼103室时间:2025年12月22日 星期一 10:00-11:00摘要:This talk includes two topics by using sum-of-Gaussians for constructing neural networks. The first topic is machine-learning interatomic potentials which have emerged as a revolution...徐振礼 教授(上海交通大学)致远楼103室2025年12月22日 星期一 10:00-11:00

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