25

2018-05

管道内定常可压缩欧拉流中跨音速激波的致稳机制

题目: 管道内定常可压缩欧拉流中跨音速激波的致稳机制报告人: 袁海荣 教授 (华东师范大学 数学科学学院)时间：2018年6月1日下午1:30-2：30地点：工商管理楼4楼报告厅摘要: 管道内定常跨音速激波对上下游条件的定常扰动的稳定性对冲压发动机进气道等气动设备的设计有着重要的影响。我们试图用偏微分方程方法对保证跨音激波稳定的一些因素予以理论研究。本报告将汇报我们最近取得的一些进展，以及研究中发现的定常可压缩欧拉方程组的...

25

2018-05

The Cahn-Hilliard Equation with Dynamic Boundary Conditions

题目：The Cahn-Hilliard Equation with Dynamic Boundary Conditions报告人：吴昊 教授（复旦大学 数学科学学院)时间：2018年6月1日上午10：30-11：30地点：工商管理楼4楼报告厅摘要：The Cahn-Hilliard equation is a fundamental model that describes phase separation processes of binary mixtures. In order to account for possible short-range interactions near the solid wall, various dynamic boundary conditions h...

25

2018-05

On Constructing Structured Matrices with Prescribed Eigenvalues and Singular Values

报告人：金小庆教授报告题目：On Constructing Structured Matrices with Prescribed Eigenvalues and Singular Values报告时间：2018年5月28日15:00-16:00报告地点：欧阳楼314摘要：Inverse Eigenvalue and singular value problems(IESPs) have been widely discussed for decades. This talk is to propose a mix of skills from Riemannian geometry and inexact Newton methods for solving the IESP. In theory, the propose...

23

2018-05

Parking functions

Title: Parking functionsSpeaker: Fengming Dong (Professor, Nanyang Technological Univeristy)Time: 10:00-12:00, June 1, 2018Venue:  200-9, Sir Run Run Shaw Business Building, Yuquan CampusAbstract: In this talk, I will introduce some basic properties on parking functions, G-parking functions and B-parking functions and give some interpretations of these functions.Please refer to...

23

2018-05

Stochastic AUC Maximization Algorithms for Streaming Data

报告题目: Stochastic AUC Maximization Algorithms for Streaming Data报告人：Professor Yiming Ying（State University of New York (SUNY) at Albany, USA）时间: 5月24日（周四）下午2:30-4:00地点：工商楼200-9报告厅摘要: Stochastic optimization algorithms such as stochastic gradient descent (SGD) update the model sequentially with cheap per-iteration costs, making them amenable for lar...

22

2018-05

Irreversible thermodynamics and its link with system theory and control

Speaker：Denis Dochain（Professor of UniversitéCatholique de Louvain, Belgium）报告时间：5月23日上午10：30-11：30报告地点：工商管理楼200-9 Title: Irreversible thermodynamics and its link with system theory and control Abstract: The universal character of classical thermodynamics comes from the fact that it does not deal with a restricted class of systems and does not depend on any model...

21

2018-05

Characteristic Mapping methods for the Advection-Diffusion equation

题目：Characteristic Mapping methods for the Advection-Diffusion equation地点：逸夫工商管理楼200-9时间：2018年5月31日 下午14:30-15:30报告人：XiYuan Yin   McGill University摘要：In this presentation, we will talk about the application of Characteristic Mapping (CM) methods for the advection-diffusion equation. Firstly, we will review some existing literature on the CM methods for the line...

21

2018-05

几何分析学术讲座（七）

题目： On conformally compact Einstein manifolds with homogeneous conformal infinity 报告人：李刚（山东大学） 时间：5月28日（周一） 10：30-11：30 地点： 工商楼4楼报告厅      摘要： For a given homogeneous metric on $S^3$ close to the round metric, the conformally compact Einstein metric that fills in is unique up to isometry. The main approach is the symmetry extension to th...

21

2018-05

Jacobian猜想与Lie理论--代数基层教学组织2018年上半年学术教学研讨会

Jacobian猜想与Lie理论-------代数基层教学组织2018年上半年学术教学研讨会 地点：浙江大学紫金港校区 西1-20325日上午：主持人: 卢涤明8:00-8:40：苏育才（同济大学）2-dimensional Jacobian Conjecture8:55-9:35：杜现昆（吉林大学）构造Druzkowski映射主持人: 冯涛9:50-10:30: 刘东文（浙江大学）           On the local descent of real unitary groups 26日上...

21

2018-05

A Series of Lectures on Representations of Algebras

A Series of Lectures on Representations of Algebras Speaker: Professor Hugh Thomas (University of Quebec at Montreal) 1.    Introduction to cluster algebrasAbstract: This talk will be a very elementary introduction to the theory of cluster algebras, developed by Fomin and Zelevinsky, starting from the cluster algebra associated to a disk, and building up to a general defin...

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