北航基础数学系学术报告-----微分几何讨论班(2021秋第11讲) 题目:Variational principles and combinatorial Ricci flows报告人:林爱津 副教授(国防科技大学)时间:2021年11月23日 10:00-11:00腾讯会议会议号:982 7145 2005摘要:The Ricci flow was introduced by Hamilton and used by Perelman for the proof of the Poincaré conjecture. Chow and Luo introduced an analogous combinatorial Ricci flows and gave ...
应用数学系学术报告--- 分析与偏微分方程讨论班(2021秋季第7讲) 题目: Thin-film-type approximation to a pursuit-evasion system 报告人: 陶有山 教授 (上海交通大学)时间:2021-11-22 14:30-15:30 (周一下午) 地点: 腾讯会议 ID:102 276 239 腾讯会议链接:https://meeting.tencent.com/dm/1cwgZALgbFqK摘要: This talk reports a recent joint work with Michael Winkler (Paderborn),which addresses a progr...
北航基础数学系学术报告-----微分几何讨论班(2021秋第11讲) 题目:Variational principles and combinatorial Ricci flows报告人:林爱津 副教授(国防科技大学)时间:2021年11月23日 10:00-11:00腾讯会议会议号:982 7145 2005摘要:The Ricci flow was introduced by Hamilton and used by Perelman for the proof of the Poincaré conjecture. Chow and Luo introduced an analogous combinatorial Ricci flows and gave ...
北航基础数学系学术报告-----微分几何讨论班(2021秋第11讲) 题目:Combinatorial Ricci flows and special polyhedral metrics on compact triangulated surfaces报告人:林爱津 副教授(国防科技大学)时间:2021年11月23日 10:00-11:00腾讯会议会议号:982 7145 2005摘要:The Ricci flow is a powerful technique to deform the metrics on a manifold, which leads to many important results, e.g. the solution of Poin...
数学科学学院学术报告--- 分析与偏微分方程讨论班(2021秋季第6讲) 题目: Several Adams inequalities and the existence and nonexistence of the extremals with L^2 perturbation terms报告人: 朱茂春 副教授 (江苏大学)时间:2021-11-15 14:30-15:30 (周一下午) 地点: 腾讯会议 ID:174 751 464 腾讯会议链接:https://meeting.tencent.com/dm/xQNEJGBBQkpM摘要: In this talk, I will introduce our recent work on sev...
数学科学学院学术报告--- 分析与偏微分方程讨论班(2021秋季第6讲) 题目: Several Adams inequalities and the existence and nonexistence of the extremals with L^2 perturbation terms报告人: 朱茂春 副教授 (江苏大学)时间:2021-11-15 14:30-15:30 (周一下午) 地点: 腾讯会议 ID:174 751 464 腾讯会议链接:https://meeting.tencent.com/dm/xQNEJGBBQkpM摘要: In this talk, I will introduce our recent work on sev...