学术报告
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29
2017-06
高维守恒律方程光滑解全局存在的充要条件及相关问题-杨小舟教授(武汉物数所)题目：高维守恒律方程光滑解全局存在的充要条件及相关问题 报告人: 杨小舟教授(武汉物数所) 6月29日（周四）上午9:30--10:30 地点：首都师大新教二楼527 教室 欢迎研究生积极参加！
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29
2017-06
Curvature estimates of the Ricci flow based on Ricci curvature-Chih-Wei Chen 陳志偉 (National Center for Theoretical Sciences)题目：Curvature estimates of the Ricci flow based on Ricci curvature 报告人: Chih-Wei Chen 陳志偉 (National Center for Theoretical Sciences) Abstract: We construct a uniform local bound of curvature operator from local bounds of Ricci curvature and inje...
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28
2017-06
Stability problem on the 2D Boussinesq equations with partial dissipation - Professor Jiahong Wu (Oklahoma State University)题目：Stability problem on the 2D Boussinesq equations with partial dissipation 报告人: Professor Jiahong Wu (Oklahoma State University) 报告摘要： This talk focuses on the stability problem on perturbations near some special steady states of the 2D B...
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28
2017-06
Longtime Behavior of Solutions of a SIS Epidemiological Model- Prof. Xinfu Chen (University of Pittsburgh, USA)题目：Longtime Behavior of Solutions of a SIS Epidemiological Model 报告人: Prof. Xinfu Chen (University of Pittsburgh, USA) Abstract： In this mini-course we investigate a SIS epidemiological model, proposed to explain an epidemiological phenomen...
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27
2017-06
Efficient Approximations for the Online Dispersion Problem-Jing Chen (Assistant Professor, Stony Brook University)题目：Efficient Approximations for the Online Dispersion Problem 报告人: Jing Chen (Assistant Professor, Stony Brook University) 报告人简介： Jing Chen is an Assistant Professor in the Department of Computer Science at Stony Brook University. She is als...
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26
2017-06
Wave propagation in predator prey systems-蔡志强教授（台湾师范大学）题目：Wave propagation in predator prey systems 报告人:蔡志强教授（台湾师范大学） Abstract: We study a class of predator–prey systems of reaction–diffusion type. Specifically, we are interested in the dynamical behaviour for the solution with the initial dis...
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26
2017-06
A free boundary problem of moving spike for Keller-Segal chemotactic model-Prof. Xinfu Chen (University of Pittsburgh, USA)题目：A free boundary problem of moving spike for Keller-Segal chemotactic model 报告人：Prof. Xinfu Chen (University of Pittsburgh, USA) 摘要：In this talk a fundamental biological model, the Keller-Segel model will be discussed. Among many interesting ...
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26
2017-06
半离散KP系统的若干结果-张大军教授 （上海大学数学系）题 目：半离散KP系统的若干结果 报告人：张大军教授 （上海大学数学系） 摘 要：KP方程是Sato理论已至整个可积理论中的重要模型。此报告将围绕含有一个离散自变量的标量KP方程族，主要介绍两项内容。1）基于Lax三重组的方法建立半离散标量KP方程族、它们的Hamilton结构、Hamiltonian的Lie代数、连续极限等；2）半离散标量KP方程族的平方本征函数对称、对称约束、与低维半离散系统的联系。离散变量的引入往往产生新奇之处。希望此报告介绍的方法与结果对于进一步认识离散的...
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26
2017-06
All genus open-closed mirror symmetry for toric Calabi-Yau 3-folds/ 3-orbifolds-宗正宇教授（清华大学）题 目：All genus open-closed mirror symmetry for toric Calabi-Yau 3-folds/ 3-orbifolds 报告人：宗正宇教授（清华大学） Abstract: In this talk, I will discuss the connection between the all genus open-closed Gromov-Witten invariants of a toric Calabi-Yau 3-fold/3...
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24
2017-06
游戏·策略·数学---一款源自中国的数学游戏-李建华（北京师范大学565net必赢客户端）数学教育讲座 题 目：游戏·策略·数学---一款源自中国的数学游戏 报告人：李建华（北京师范大学565net必赢客户端） 主持人：王永晖（565net必赢客户端565net必赢客户端） 简介：李建华，博士。曾任北京四中副校长，之后调入北师大数学系，现任北师大565net必赢客户端副书记。2004年入选新世纪百千万人才工程北京市级人选。参与国家数学课程标准的研制，人教社高中数学教科书A版分册主编，主持承担北京市科委，国家自然科学基金天元基金项目。高等教育出版社《数学与人文》丛书编委，ICME受邀报告人，数学教育资深学者，九章格教...