学术报告
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25
2019-07
Hydrodynamic limits of kinetic equations with boundary effects - Professor Lei WU （Lehigh university）题目： Hydrodynamic limits of kinetic equations with boundary effects 报告人：Professor Lei WU （Lehigh university） Abstract: The asymptotic behaviors of kinetic equations in bounded domains usually involve the analysis of boundary layers. In this talk, w...
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23
2019-07
Validity of Steady Prandtl Expansion-Yan Guo（Division of Applied Math, Brown）题目： Validity of Steady Prandtl Expansion 报告人：Yan Guo （Division of Applied Math, Brown） Abstract： In a joint work with Sameer Iyer, the validity of steady Prandtl layer expansion is established in a channel. Our result covers t...
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23
2019-07
非线性Landau 方程的解析光滑效应 - 南京航空航天大学 徐超江教授题目：非线性Landau 方程的解析光滑效应 报告人：南京航空航天大学 徐超江教授 Abstract : 非线性 Landau 方程是一个退化抛物型的方程，一般情况下其Cauchy问题的光滑效应与退化有关。但是我们利用Landau方程的特殊结构证明了解析光滑效应，因此与非退化的抛物型方程有一样的光滑效应。 时间：2019年7月23日（星期二） 上午9:00-10:00 地点：565net必赢客户端本部教二楼527教室 联系人：酒全森 ...
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10
2019-07
Hessian estimates for semiconvex solutions to quadratic Hessian equation 袁域教授（University of Washington）题目：Hessian estimates for semiconvex solutions to quadratic Hessian equation 报告人：袁域教授 （University of Washington） 摘要：We present a priori interior Hessian estimates for semiconvex solutions to the quadratic Hessian equation. Previously, this re...
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10
2019-07
Topics on discrete and smooth conformal geometry - 罗锋 教授（Rutgers University）题目：Topics on 2-dimensional discrete and smooth geometry 报告人：罗锋 教授（Rutgers University） Abstract：This is an introductory course on discrete and smooth geometry on surfaces. There will be many topics to be covered in the course. These include: hyp...
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10
2019-07
The Weyl Problem and Intrinsic Geometry of Convex Surfaces 吴天琦（哈佛大学）题目：The Weyl Problem and Intrinsic Geometry of Convex Surfaces 报告人： 吴天琦（哈佛大学） Abstract：It is well known that a smooth convex surface in the Euclidean space has non-negative Gaussian curvature. Weyl problem asks the converse, ...
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10
2019-07
2019年组合数学与信息交叉科学基础理论暑期班 An Elementary Introduction to Modern Discrete Geometry 姜子麟(Massachusetts Institute of Technology)2019年组合数学与信息交叉科学基础理论暑期班 题目：An Elementary Introduction to Modern Discrete Geometry 报告人：姜子麟(Massachusetts Institute of Technology) Abstract： In this series of lectures, I will discuss several classical results in discrete geometry su...
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09
2019-07
Bounded topology of complete manifolds with nonnegative Ricci curvature-蒋辉宏, 上海师范大学题目：Bounded topology of complete manifolds with nonnegative Ricci curvature 报告人：蒋辉宏, 上海师范大学 摘要：A manifold is said to be of finite topological type if it is homeomorphic to the interior of a compact manifold with boundary. In these...
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08
2019-07
Prof.Izumi Takagi 中国人民大学、日本东北大学题目： Spontaneous formation of patterns in spatially non-uniform environments 报告人: Prof.Izumi Takagi 中国人民大学、日本东北大学 Abstract : Usually a `pattern' means a nontrivial spatial structure. Alan Turing found that a pattern emerges fro...
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08
2019-07
Finite-time singularities of the Kaehler-Ricci flow-Yashan Zhang (BICMR)题目：Finite-time singularities of the Kaehler-Ricci flow 报告人：Yashan Zhang (BICMR) Abstract : This series shall focus on some aspects of finite-time singularities of the Kaehler-Ricci flow on compact Kaehler manifolds. We shall begi...