学术报告
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09
2023-08
Legendrian mean curvature flow in η-Einstein Sasakian manifolds-韩英波教授 (信阳师范大学)题目:Legendrian mean curvature flow in η-Einstein Sasakian manifolds 报告人:韩英波教授 (信阳师范大学) 摘要: Recently, there are a great deal of work done which connects the Legendrian isotopic problem with contact invariants. The isotopic problem of Legen...
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02
2023-08
Witten deformation for non-Morse functions and gluing formulas-Junrong Yan (BICMR)题目:Witten deformation for non-Morse functions and gluing formulas 报告人:Junrong Yan (BICMR) Abstract: Witten deformation is a versatile tool with numerous applications in mathematical physics and geometry. In this talk, we will focus on th...
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02
2023-08
Large scale structure theorems of manifolds with nonnegative Ricci curvature and positive scalar curvature题目:Large scale structure theorems of manifolds with nonnegative Ricci curvature and positive scalar curvature 报告人:Xingyu Zhu (University of Bonn, Germany) Abstract: The purpose of the talk is two-fold. First, we provide some evidence of po...
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01
2023-08
Nonnegative Ricci curvature, nilpotency, and Hausdorff dimension-潘佳垠教授 (UC-Santa Cruz)题目:Nonnegative Ricci curvature, nilpotency, and Hausdorff dimension 报告人:潘佳垠教授 (UC-Santa Cruz) Abstract: Collapsed Ricci limit spaces in general may admit isometric orbits whose Hausdorff dimension exceeds their topological dimension. The...
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23
2023-07
Convergence of Weak Solutions from The Landau-De-Gennes Theory to The Ericksen-Leslie Theory-辛周平 教授题目: Convergence of Weak Solutions from The Landau-De-Gennes Theory to The Ericksen-Leslie Theory报告人:辛周平 教授时间: 2023年7月23日下午4:00-5:00地点:教二楼613摘要: In this talk I will discuss the asymptotic connections between the Landau-de-Gennes theory and the ...
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23
2023-07
具有临界非线性的分数阶PDEs整体解长时间渐近性与局部解的爆破-谭忠 教授(厦门大学)报告题目:具有临界非线性的分数阶PDEs整体解长时间渐近性与局部解的爆破 报告人:谭忠 教授(厦门大学) 报告时间:2023年7月23日下午2:50-3:50 报告地点:教二楼613 报告人简介: 谭忠,男,1982年9月-1992年7月,于吉林大学数学系获本硕博学位,1992年8月来厦门大学从教31周年。1996年9月-1998年10月日本北海道大学博士后研究。现为厦门大学数学教授、博导,闽江学者特聘教授。从事偏微分方程理论与应用研究和数据科学与数学建模工...
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21
2023-07
Geometry and Arithmetic on Singular Cubic Surfaces-朱一 博士报告题目: Geometry and Arithmetic on Singular Cubic Surfaces 报告人: 朱一 博士 摘要:In 1869, Cayley classified all normal cubic surfaces into 21 types and explicitly described the configuration of lines on them. In this talk, I will survey the recent p...
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21
2023-07
应用数学系列报告应用数学系列报告 报告人 题目 徐新英 (厦门大学) On the Cauchy problem of 3D compressible, viscous, heat-conductive Navier-Stokes-Poisson equations subject to large and non-flat doping profile 连汝续 (中国科学院大气物理研...
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17
2023-07
½ estimate for global Newlander-Nirenberg theorem on strongly pseudoconvex domains-师子鸣教授 (Rutgers University-New Brunswick)题目:½ estimate for global Newlander-Nirenberg theorem on strongly pseudoconvex domains 报告人:师子鸣教授 (Rutgers University-New Brunswick) Abstract: Given a formally integrable almost complex structure X defined on the closure of a bounded domai...
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17
2023-07
Four-dimensional complete gradient shrinking Ricci solitons with half positive isotropic curvature-题目:Four-dimensional complete gradient shrinking Ricci solitons with half positive isotropic curvature 报告人:谢明君教授 (Rutgers University) Abstract: In this talk, we will discuss the geometry of 4-dimensional complete gradient shrinking Ricci...