讨论班 学术会议 学术报告 讨论班 运筹学与控制论讨论班 辛拓扑与物理讨论班 几何分析讨论班 动力系统讨论班 分析和微分方程讨论班 计算与应用讨论班 表示论与数论讨论班 概率统计讨论班 其他 几何分析讨论班 几何分析讨论班 首页 > 24 2020-11 Geometry&Analysis| 规范场论中的几何反问题 报告人:陈曦(剑桥大学)时间:2020年12月18日(周五)下午3:30-5:30线上报告:腾讯会议ID:596 110 736密码:1812链接:https://meeting.tencent.com/s/YbaZtqZF008R摘要:在粒子物理中,粒子的相互作用可以由各类欧拉-拉格朗日方程的解刻画。这类方程本质上,是时间依赖的非交换非线性波方程。我们将关注粒子物理标准模型中描述规范玻色子强、弱、电磁相互作用的杨-米尔斯方程,讨论从局部可测量的信息探测规范玻色子的唯一性问题... 24 2020-11 Geometry&Analysis | Solvability of a class of singular fourth order equations of Monge-Ampère type 报告人:周斌(北京大学)时间:2020年12月4日 (周五)下午3:00-5:00地点:线上报告:腾讯会议 ID:917 693 185密码:0412链接:https://meeting.tencent.com/s/4Zn0WaQ9uHv2 摘要:We study the solvability of the second boundary value problem for a class of highly singular fourth order equations of Monge-Ampere type. They arise in the approximation of convex functionals subject to a convexity const... 26 2018-12 几何分析讨论班第八次 题目: What are discrete spheres? 报告人:刘世平 (中国科学技术大学)时间:12月28日(周五) 14:00-15:00 地点:工商楼105摘要: In this talk we discuss a discrete version of Bonnet-Myers-Cheng theorem, which involves estimate of graph diameter via discrete curvature bounds and the related rigidity results. This theorem justifies the analogies between strongly spherical grpahs and round sph... 18 2018-12 几何分析讨论班第七次 题目: J-flow and CscK metrics on minimal models报告人:石亚龙 (南京大学) 时间:12月21日(周五) 10:30-11:30 地点:工商楼105室 摘要: We use the recent theorem of Chen-Cheng to prove the existence of a family of constant scalar curvature Kahler metrics on any Kahler manifold with semi-ample canonical bundle. A conjecture about the limiting behavior of these metrics will also be discussed. This ... 28 2018-11 几何分析讨论班第五次 题目: Blow-up phenomena for the constant scalar curvature and constant boundary mean curvature equation 报告人:陈学长 (南京大学) 时间:11月30日(周五) 9:30-12:00地点:工商楼105室 摘要: Inspired by the non-compact examples for the Yamabe equation due to Brendle, Brendle-Marques, we construct an example to show that the full set of the solutions to the constant scalar curvature and constan... 21 2018-11 几何分析讨论班第四次 题目:The asymptotic slope of Ding functionals报告人:姚懿 (湖南大学) 时间:11月23日(周五) 10:30-11:30地点:工商楼105室 摘要:On Fano manifolds, Mabuchi solitons are generalization of Kahler-Einstein metrics when the Futaki invariants nonvanish. In order to define the stability notion for Mabuchi solitons, we need to compute the asymptotic slope of modified Ding functional along geodesic ... 22 2018-10 几何分析讨论班第三次 浙江大学数学科学学院九十周年院庆系列活动之九十 题目:G-Sasaki manifolds and K-energy 报告人: 郦言(北京大学) 时间:10月26日(周五) 10:30-11:30地点:工商楼105室 摘要:In this talk, I will introduce a class of Sasaki manifolds with a reductive group (G) action, called G-Sasaki manifolds. By reducing K-energy to a functional defined on a class of convex functions on a moment polytope, we give a ... 26 2018-09 几何分析讨论班第二次 浙江大学数学科学学院九十周年院庆系列活动之七十九 题目: Kahler-Ricci flow and singularities on Fano manifolds 报告人: 朱小华(北京大学) 时间:9月28日(周五) 10:00开始 地点:工商楼105室 摘要: The Kahler-Ricci flow gives an approach to construct the cannonical metrics on a Kahler manifold. In this talk, we discuss the long-time behavior of Kahler-Ricci flow on a Fano manifold a... 17 2018-09 几何分析讨论班第一次 浙江大学数学科学学院九十周年院庆系列活动之七十二 题目: Global $W^{1+/epsilon}$ estimate of optimal transport maps 摘要: I will discuss the global $W^{1+/epsilon}$ estimate for the optimal transport maps when the densities are merely bounded from below and above. This is based on a joint work with Jiakun Liu and Xujia Wang. 报告人: 陈世炳(中国科学技术大学)时间:9月21日(周五) 9:30-1... 09 2018-05 几何分析讨论班(七) 题目:Gradient estimates for harmonic functions and heat kernels报告人:蒋仁进 教授(天津大学)时间:5月14日(周一) 10:30-11:30地点: 工商楼4楼报告厅 摘要:In this talk, I will present some recent result on gradient estimates for harmonic functions and heat kernels. First I will discuss some motivations arising from PDEs,especially geometric analysis of metric measure spaces, and recall som... 每页 10 记录 总共 79 记录 第一页 <<上一页 下一页>> 尾页 页码 7/8 跳转到