学术报告
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19
2018-10
Bisections of graphs without K2,1 - 许宝刚教授（南京师范大学）题目：Bisections of graphs without K2,1 报告人: 许宝刚教授（南京师范大学） Abstract: A bisection of a graph G is a bipartition V1, V2 of V(G) such that ||V1|-|V2|≤1. In this talk, we will present some results to max bisection problems on graphs without K2,1....
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17
2018-10
Mathematical challenges in the study of Keller-Segel type cross-diffusion systems - 向田 副教授（Renmin University of China）题目：Mathematical challenges in the study of Keller-Segel type cross-diffusion systems 报告人: 向田 副教授（Renmin University of China） Abstract: Chemotaxis is now well-known to play important role in many biological applications. A striking feature of s...
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15
2018-10
MLE for a continuous exponential family with scale and truncation parameters under the optimal ranked set sampling - 陈望学 博士（吉首大学）题目：MLE for a continuous exponential family with scale and truncation parameters under the optimal ranked set sampling 报告人: 陈望学 博士（吉首大学） Abstract: This talk will discuss MLEs of the parameters for a continuous exponential family with scale an...
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13
2018-10
3D Prandtl equations in Gevrey function space - 杨彤 教授（香港城市大学）题目：3D Prandtl equations in Gevrey function space 报告人: 杨彤 教授（香港城市大学） Abstract: For the 3D Prandtl equations, if one component of the tangential velocity field satisfies the monotonicity assumption in the normal direction, the system is show...
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13
2018-10
Quantitative estimates for advective equation with compressible flows - Prof. Didier Bresch（LAMA, Universit′ e de Savoie）题目：Quantitative estimates for advective equation with compressible flows 报告人: Prof. Didier Bresch（LAMA, Universit′ e de Savoie） Abstract: In this talk we are interested in quantitative estimates for advective equations with an anelastic constra...
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12
2018-10
A Schur-Toponogov theorem & a new proof of Toponogov's theorem in Alexandrov geometry - 王雨生教授, 北京师范大学题目：A Schur-Toponogov theorem & a new proof of Toponogov's theorem in Alexandrov geometry 报告人: 王雨生教授, 北京师范大学 Abstract: In this talk, we will introduce a Schur-Toponogov theorem in Riemannian geometry, which unifies and generalizes Schu...
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12
2018-10
Local-global principles over function fields via geometry - 田志宇教授（北京国际数学研究中心）《数论与代数几何》讨论班 题目：Local-global principles over function fields via geometry 报告人: 田志宇教授（北京国际数学研究中心） Abstract: I will give an overview of some geometric methods used in (maybe not so) recent study of local-global principles for rationally connec...
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12
2018-10
球面上变指数Lebesgue空间 - 黄宏伟（厦门大学)题目：球面上变指数Lebesgue空间 报告人: 黄宏伟（厦门大学) Abstract: 简明介绍球面上变指数Lebesgue空间背景及相关定义，给出常用不等式，证明近最佳逼近算子有界性。最后探讨球面上变指数Lebesgue空间的可进一步研究的问题。 时间：10月12日（星期五）下午2：40-4：40 地点：首都师大新教2楼 510 教室 欢迎全体师生积极参加
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10
2018-10
短期课程班Smooth solutions to the multi-dimensional compressible Navier-Stokes equations in the presence of vacuum - 黄祥娣副研究员（中科院数学所）短期课程班 题目：Smooth solutions to the multi-dimensional compressible Navier-Stokes equations in the presence of vacuum 报告人: 黄祥娣 副研究员（中科院数学所） Abstract: In this mini lecture, we will investigate the smooth solutions to the multi-dimensional compres...
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29
2018-09
短期课程班 - 可压及不可压流体的奇异极限问题 - 林琦焜教授（苏州西交利物浦大学）短期课程班 题目：可压及不可压流体的奇异极限问题 报告人: 林琦焜教授（苏州西交利物浦大学） Abstract: 1. Compressible and incompressible fluids and their relations: dimensional analysis and asymptotic analysis 2. Incompressible limit for smooth solution: Klainerman-Majda theory ...