学术活动

25

2019-06

An alternative characteristic-wise WENO-Z finite difference scheme for solving the compressible multicomponent non-reactive flows in the overestimated quasi-conservative form

An alternative characteristic-wise WENO-Z finite difference scheme for solving the compressible multicomponent non-reactive flows in the overestimated quasi-conservative form 报告人：Wai Sun Don （ Ocean University of China）时间：2019年6月26日（周三）下午3：00―4：00 地点：逸夫工商楼105 摘要：The fifth, seventh and ninth order characteristic-wise alternative weighted essentially non-oscill...

22

2019-06

当生物医学遇到人工智能 - 机遇和挑战

题目：当生物医学遇到人工智能 - 机遇和挑战报告人: 许田时间：2019年6月24日15点-16点地点：工商楼200-9 报告人简介：许田，西湖大学讲席教授、副校长，耶鲁大学兼职教授。曾任耶鲁大学校长顾问、遗传学系副系主任、CNHLong讲席教授、爱德华休斯医学研究院研究员。生长调控领域创始人之一，该领域的重要调控基因和信号转导通道均为其实验室首先发现，为发育和疾病提供新理论和机理，为癌症等病诊断和多种...

21

2019-06

《求是数学导论系列讲座》Quantitative Finance: from v 1.0 to v 2.0

《求是数学导论系列讲座》Quantitative Finance: from v 1.0 to v 2.0报告题目：Quantitative Finance: from v 1.0 to v 2.0 报告人: 周超研究员（新加坡国立大学）时间：2019年6月28日下午3:30-4:30 地点：浙江大学紫金港校区东7数学高等研究院报告厅摘要: In this talk, I will introduce several applications of Mathematics in Quantitative Finance and present some recent ...

19

2019-06

A brief tale of four groups via examples

高等数学研究所学术报告 Title: A brief tale of four groups via examples 报告人：高帆研究员（浙江大学，高层次人才计划入选者）时间：2019年6月28日（周五）上午10:30 地点：玉泉工商楼200-9 Abstract: In this expository talk, we will have a brief walk-through of four groups in the Langlands program for covering groups. The emphasis in on simple examples, and we will highlight several quest...

19

2019-06

Double Bott-Samelson cells and cluster algebras

Title: Double Bott-Samelson cells and cluster algebras 报告人：沈临辉博士（美国密西根州立大学）时间：2019年6月28日（周五）上午9:15 地点：玉泉工商楼200-9 Abstract: We introduce the double Bott-Samelson cell associated to an arbitrary Kac-Peterson group G and a pair of positive braids (b, d). We prove that the double Bott-Samelson cells are affine varieties whose coordinate rings are upper c...

19

2019-06

一些有限维Hopf代数的分类

题目：一些有限维Hopf代数的分类报告人:王晶时间：2019年6月25日9点-11点地点：欧阳楼220 摘要：In this talk，I will introduce some classification results on finite dimensional Nichols Algebras of diagonal type, especially the classification results over arbitrary fields. The classification of Nichols algebras is crucial to the classification of Hopf algebras. The main tools are Weylgroupoids and the...

19

2019-06

Volume Comparison under the weighted Ricci curvature Bound

Title: Volume Comparison under the weighted Ricci curvature BoundSpeaker: Prof. Zhongmin Shen (Indiana University-Purdue University,Indianapolis) Time: 16:00--17：00, June 24, 2019 Venue: Room 316, Ouyang Building（欧阳楼316室） Abstract: In this talk, I will give a brief survey on the Laplacian of a distance function and the weighted Ricci curvature on a Rie...

17

2019-06

Fairness and its Price in Some Resource Allocation Problems

报告人：Prof. Bo CHEN报告题目：Fairness and its Price in Some Resource Allocation Problems时间：6月20日下午15:30-16:30地点：欧阳纯美楼316室摘要：We first give a brief introduction to the formalization of the notion of fairness. Then we investigate the concept of price of fairness in resource allocation and apply it to two-agent single-machine scheduling problems, in which two agents, each having a...

17

2019-06

Compact scheme discretizations for computational mechanics :an illustration from fluid mechanics and Signorini problems

题目: Compact scheme discretizations for computational mechanics :an illustration from fluid mechanics and Signorini problems 报告人:Stephane Abide (Laboratoire de Mathematiques et Physique, Universite de Perpignan, Perpignan, France) 时间: 6月18日14:30-16:00 地点: 工商管理楼105教室摘要：Realistic simulations in mechanics involve a large computation cost inherent to fine meshes. A common strategy...

15

2019-06

Hardy-Littlewood-Sobolev Inequality on Product Spaces

报告题目: Hardy-Littlewood-Sobolev Inequality on Product Spaces 报告人: 王子鹏（西湖大学）报告时间: 2019年6月17日， 10:15-11:15 报告地点: 玉泉校区逸夫工商楼200-9 报告摘要: Product theory in harmonic analysis dates back to the time of Jessen, Marcinkiewicz and Zygmund as the strong maximal function was first investigated. Study o...