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分析和微分方程讨论班

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20

2023-09

Radial Basis Function-Finite Difference Method for Solving PDEs and Eigenvalue Problems on Riemannian Manifolds

题目：Radial Basis Function-Finite Difference Method for Solving PDEs and Eigenvalue Problems on Riemannian Manifolds报告人：蒋诗晓（上海科技大学）时间：2023年6月27日14：00-16：00地点：海纳苑2幢204 摘要：In this talk, we will first discuss the Radial Basis Function (RBF) approximation to differential operators on smooth tensor fields defined on Riemannian submanifolds of ...

20

2023-09

Stable nearly self-similar blowup of the 2D Boussinesq and 3D Euler equations with smooth data

Title: Stable nearly self-similar blowup of the 2D Boussinesq and 3D Euler equations with smooth data 报告人：陈嘉杰 (Courant Institute, New York University)时间：7月14日(周五)，15:00-16:00，海纳苑2幢204室Abstract: Whether the 3D incompressible Euler equations can develop a finite-time singularity from smooth initial data is an outstanding open problem. In this talk, we will first...

20

2023-09

Mimetic Finite Difference Method for Partial Differential Equations

TITLE: Mimetic Finite Difference Method for Partial Differential EquationsSpeaker: Professor Hu Xiaozhe (Tufts University, U.S.A.)ABSTRACT: Numerical simulation of partial differential equation (PDE) models is essential to understand complex applications in science and engineering. When developing discretization methods for solving these PDEs, it is essential to preserve the physica...

15

2020-06

Analysis and PDE| Self-similar solutions in celestial mechanics

报告人：陈国璋教授（台湾清华大学）时间：2020年6月17日（星期三）下午2:00-3:00地点：腾讯会议https://meeting.tencent.com/s/hK8lz1rBP078会议 ID：768 728 384会议密码：0617 摘要：Self-similar solutions for the n-body problem, whose configurations are known as central configurations, are of special importance in celestial mechanics. Many questions regarding theirshapes, finiteness, ...

01

2020-06

Analysis and PDE| Boundary layer for 3D plane parallel channel flows of Nonhomogeneous incompressible Navier-Stokes equations

报告题目： Boundary layer for 3D plane parallel channel flows of Nonhomogeneous incompressible Navier-Stokes equations报告人：牛冬娟教授（首都师范大学）时间：2020年6月3日（星期三）下午3:00-4:15地点：Zoom 会议https://cernet.zoom.com.cn/j/63274211015?pwd=ck9qZTNGaXdmdFMwcEsxZGJSSitZdz09 会议 ID：632 7421 1015密码：87951860 摘要：In this talk, I will establish the mathematical va...

13

2020-01

Analysis and pde| STRICHARTZ ESTIMATES FOR 4TH ORDER SCHRODINGER OPERATOR AND QUINTIC 4TH ORDER SCHRODINGER EQUATION ON THE CIRCLE

Title: STRICHARTZ ESTIMATES FOR 4TH ORDER SCHRODINGER OPERATOR AND QUINTIC 4TH ORDER SCHRODINGER EQUATION ON THE CIRCLE Speaker: Xia Bo（中国科学技术大学）Time: 2020-01-16， 9:15-10:15Location: 200-9， Sir Shaw Run Run Business Administration building, School of Mathematical Sciences, Yuquan CampusAbstract: We first establish Strichartz estimates for...

13

2020-01

Analysis and pde|CR invariants of submanifolds and minimal surface in ACH space

Title:CR invariants of submanifolds and minimal surface in ACH space Speaker: ZHANG Yongbing（中国科学技术大学）Time:2019-1-16， 10:30-11:30Location:200-9， Sir Shaw Run Run Business Administration building, School of Mathematical Sciences, Yuquan CampusAbstract: We will talk on renormalization formulas for minimal surfaces in asymptotic complex hyperbolic space which recover CR inv...

07

2020-01

Analysis&PDE | Distance sets on Riemannian surfaces and microlocal decoupling inequalities

报告题目：Distance sets on Riemannian surfaces and microlocal decoupling inequalities报告人:席亚昆（美国罗切斯特大学）时间：2020年1月10日下午2:00-3:00地点：浙江大学玉泉校区工商楼200-9报告摘要: In this talk, we discuss the generalization of the Falconer distance problem to the Riemannian setting. In particular, we extend the recent result of Guth-Iosevich-Ou-Wang for the distance set in the p...

02

2020-01

Analysis&PDE | Subsonic/supersonic/transonic solutions for Euler-Poisson equations with sonic boundary

报告题目：Subsonic/supersonic/transonic solutions for Euler-Poisson equations with sonic boundary报告人: Prof. Ming Mei （梅茗教授）, 加拿大 McGill University and Champlain College Saint-Lambert时间：2020年1月5日上午9:30-10:30地点：浙江大学玉泉校区欧阳楼314摘要: ：This talk is to present our series of studies concerning with subsonic/supersonic/ transonic solutions for Euler-...

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