09

2018-05

Energy stable scheme for gradient flows

报告人：杨将博士，副教授 报告题目: Energy stable scheme for gradient flows报告时间：2018年5月11日15:30-16:30地点：工商管理楼4楼会议厅摘要: We propose a new technique dealing with nonlinear terms in thenumerical schemes of gradient flows. By introducing a scalar auxiliar...

09

2018-05

Intriguing sets in distance regular graphs

Title: Intriguing sets in distance regular graphsSpeaker: Stefaan de Winter (Associate Professor, Michigan State University)Time: 10:00-11:00, Tuesday, May 8, 2018 Venue:  200-9, Sir Run Run Shaw Business Building, Yuquan CampusAbstract: Tight sets were originally introduced in the 80s as special point sets in certain geometries. A slight generalization was introduced in the early 2000s,...

05

2018-05

海外名师大讲堂（89）——Mathematics : Science or Art

03

2018-05

The Kazhdan-Lusztig polynomials of uniform matroids

Title： The Kazhdan-Lusztig polynomials of uniform matroidsSpeaker: Professor Libo Yang (Nankai University)Time: 4:30-5:30pm, Friday May 4, 2018Venue: Lecture Hall on fourth floor of Sir Run Run Shaw Business BuildingAbstract:In this talk I will report some progress on the Kazhdan-Lusztig polynomials and Z-polynomials of arbitrary uniform matroids.  We give an explicit formula for c...

23

2018-04

Onsager’s Variational Principle as an approximation tool in dynamics

题目：Onsager’s Variational Principle as an approximation tool in dynamics 地点：工商楼4楼报告厅 时间：2018年4月27日10:00--11:00 报告人： 邸亚娜研究员  中国科学院数学与系统科学研究院 摘要： Many basic equations describing the dynamics are derived from a variational principle proposed by Onsager in his celebrated paper on the reciprocal relation (1931). This includes Stoke...

23

2018-04

Recent Advances on the Randomized Kaczmarz Method

题目：Recent Advances on the Randomized Kaczmarz Method地点：工商楼200-8时间：2018年4月23日10:00--11:00报告人： 白中治研究员  中国科学院数学与系统科学研究院摘要： For solving large scale system of linear equations by iteration methods, we introduce an effective probabilitycr...

23

2018-04

Recent Advances on the Randomized Kaczmarz Method

题目：Recent Advances on the Randomized Kaczmarz Method</pre

20

2018-04

Extended WKB asymptotics for the vectorial Schrodinger equation in the semi-classical regime

题目：Extended WKB asymptotics for the vectorial Schrodinger equation in the semi-classical regime 报告人：郑春雄(清华大学数学科学系教授) 时间：4月26日 下午13:30―14:30 地点：逸夫工商楼200―9 摘要：It is known that the classical WKB analysis faces the difficulty due to the existence of caustics. In [Commun. Math. Sci., 11(1): 105-140, 2013], I proposed the global geometric...

19

2018-04

GEOMETRY AND HARDY SPACES

报告题目：GEOMETRY AND HARDY SPACES报告人：韩永生 教授时 间：2018年4月23日(周一) 上午10:30-11:30地 点：工商管理楼200-9 报告摘要： It was well known that geometric considerations enter in a decisive way in many questions of analysis. As Meyer, the recipient of the 2017 Abel Prize, remarked /One is amazed by the dramatic changes that occurred in analysis ...

18

2018-04

如何理解大数据

题目：如何理解大数据报告人：白峰杉教授， 清华大学数学科学系时间：2018年4月20日下午3:30-4:30地点：工商楼200-9摘要： 数字的出现是人类文明的标志之一，因此，数据当然是古来有之。大数据并不是单纯指数据大，更重要的是分析运用数据的视角大。本讲座讨论历史的视角去理解大数据概念，并介绍若干著名案例。欢迎各位参加!

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