学术报告
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01
2019-07
Introduction to Differentiable Stacks and S^1-Gerbes-徐平 教授（宾州州立大学，State College,美国）题目：Introduction to Differentiable Stacks and S^1-Gerbes 报告人： 徐平 教授 （宾州州立大学，State College,美国） Abstract : Recently, there has been an increasing interest in S^1-gerbes due to their close connections with string theory. In a cert...
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01
2019-07
Advancing homogeneous system theory for behavior analysis and control design of nonlinear dynamic systems - Chunjiang Qian, Ph.D.(University of Texas at San Antonio )题目：Advancing homogeneous system theory for behavior analysis and control design of nonlinear dynamic systems 报告人：Chunjiang Qian, Ph.D.(University of Texas at San Antonio ) Abstract: In the past, to analyze stability and design controllers...
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26
2019-06
变分法与动力系统交叉的一些结果 - 丁彦恒教授(中科院数学与系统科学研究院)报告题目：变分法与动力系统交叉的一些结果 报告人：丁彦恒教授 中科院数学与系统科学研究院 报告摘要：介绍研究量子理论中出现的非线性变分问题的一些新结果，特别是非线性Dirac方程，讨论其在渐近或超二次非线性、及凹凸非线性条件下的周期波的存在性、多重性等。 时间：2019年6月26日（周三）下午3：00--4：00 地点：教二楼827教室 联系人：刘兆理
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26
2019-06
The Fisher-KPP equation over graphs: An application to species spreading in river networks-杜一宏教授（澳大利亚新英格兰大学)题目：The Fisher-KPP equation over graphs: An application to species spreading in river networks 报告人：杜一宏教授 （澳大利亚新英格兰大学) Abstract : In this talk, we consider the dynamical behavior of a new species spreading from a location in ...
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26
2019-06
Some anabelian theorems-谭福成（日本京都大学数理研究所）题目：Some anabelian theorems 报告人：谭福成 （日本京都大学数理研究所） Abstract : This talk is an introduction to some well-known theorems in anabelian geometry. We will focus on Uchida's theorem on function fields, and give a modern proo...
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26
2019-06
Entire Coloring of Plane Graphs- Weifan Wang（Department of Mathematics Zhejiang Normal University）题目：Entire Coloring of Plane Graphs 报告人： Weifan Wang （Department of Mathematics Zhejiang Normal University） Abstract :The entire chromatic number χvef (G) of a plane graph G is the least number of colors such that any...
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25
2019-06
Boundary singularities in the limit space of non-inradius collapsed Riemannian manifolds with boundary - 张志朗 ( 佛山科学技术学院)题目: Boundary singularities in the limit space of non-inradius collapsed Riemannian manifolds with boundary 报告人: 张志朗, 佛山科学技术学院 摘要：In this talk, we study two types of boundary singularities of limit space of non-inradius...
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25
2019-06
Steady water waves with localized vorticity-曾崇纯 教授（Georgia Institute of Technology，南开大学）题目：Steady water waves with localized vorticity 报告人： 曾崇纯 教授 （Georgia Institute of Technology，南开大学） Abstract : We consider the capillary-gravity problem -- the free boundary problem of the Euler equation with gravity...
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25
2019-06
Small data global well-posedness for the Oldroyd-B models with fractional dissipation-Professor Jiahong Wu(Oklahoma State University)题目：Small data global well-posedness for the Oldroyd-B models with fractional dissipation 报告人：Professor Jiahong Wu (Oklahoma State University) Abstract : This talk presents recent work on the small data global well-posedness for the...
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25
2019-06
The well-posedness for the 2D Invisid Boussinesq equations with fractional diffusion in bounded domain-许孝精 教授(北京师范大学)题目：The well-posedness for the 2D Invisid Boussinesq equations with fractional diffusion in bounded domain 报告人：许孝精 教授 (北京师范大学) Abstract :In this talk, I shall focuse on the 2D incompressible invisid Boussinesq equations with fractio...