26

2018-11

On u-deformed Kottwitz's involution modules

Title: On u-deformed Kottwitz's involution modules报告人：胡峻 教授时间：2018年11月28日（周三）下午4:00地点：玉泉校区工商楼105摘要: Let (W,S) be a Coxeter system and $/ast$ an automorphism of W with order $/leq 2$ and $S^{/ast}=S$.Lusztig and Vogan have introduced a u-deformed version $M_u$ of Kottwitz's involution module over the Iwahori--Hecke algebra $H_{u}(W)$ with Hecke parameter $u^2...

26

2018-11

Parallelizable Algorithms for Optimization Problems with Orthogonality Constraints

题目：Parallelizable Algorithms for OptimizationProblems with Orthogonality Constraints 报告人：刘歆(中国科学院数学与系统科学研究所) 时间：11月27日 下午16:00-17:00 地点：逸夫工商楼105 摘要：Toconstruct a parallel approach for solving optimization problems withorthogonality constraints is usually regarded as an extremely difficultmission, due to the low scalability of the orthogonalization pro...

26

2018-11

Towards the efficient and robust numerical methods for Kohn-Sham equation

题目：Towards the efficient and robust numerical methods for Kohn-Sham equation 报告人：胡光辉（澳门大学） 时间：11月27日 下午15:00-16:00 地点：逸夫工商楼105 题目：Towardsthe efficient and robust numerical methods for Kohn-Sham equation 摘要：In thistalk, we will introduce our recent work on the adaptive finite elementframework for Kohn-Sham density functional theory. The background of Kohn-...

23

2018-11

求是数学前沿论坛之Anatoly Vershik院士讲座

22

2018-11

Theory of Compactly Supported Quasi-tight Framelets

题目：Theory of Compactly Supported Quasi-tight Framelets时间：11月27日（周二）下午16:00地点：工商楼4楼报告厅报告人：Bin Han教授，加拿大阿尔伯塔大学摘要：Constructing compactly supported multivariate tight or dual framelets, even without directionality or basic vanishing moments, is known to be a very challenging problem because it is linked to sum of squares and factorization of multivariate Laur...

22

2018-11

数学教学论文创作例谈

题目：数学教学论文创作例谈 报告人： 唐烁教授， 合肥工业大学数学学院，教授、博士、安徽省教学名师 时间： 2018年11月23日（本周五）15:00-16:00 地点：玉泉校区工商管理楼4楼报告厅 摘要：从平时教学实例中，结合自己的切身体会，如何搜集教学素材，多角度谈教学论文的创作，从而培养学生创新意识、创新思维、创新能力。 本次教研主题是教学论文的写作相关，请学院微积分、线性代数课程组的老师以及以教学岗位为主要工作的老...

20

2018-11

Variable selection for high-dimensional data using known and novel graph information

题目：Variableselection for high-dimensional data using known and novel graph information 报告人：QiLong教授（宾夕法尼亚大学） 时间：2018.12.26（周三）下午 14:00 地点：紫金港校区管理学院行政楼14楼1417报告厅 摘要：Variable selection for structured high-dimensional covariates lying onan underlying graph has drawn considerable interest. However, most of the existing methods may not bescalable to hig...

20

2018-11

求是数学前沿论坛之江松院士讲座

20

2018-11

求是数学前沿论坛之袁亚湘院士讲座

19

2018-11

Cauchy Transform and d-bar Equation

题目: Cauchy Transform and d-bar Equation 报告人: Professor . 陈立玮(University of Rochester) 时间：2018.11.2615:45-16:45 地点: 工商楼4楼 摘要: Inthis talk, we will introduce the multi-Cauchy transform on product spaces. Thenwe will show how to use this transform to construct a solution of the d-barequation. After that, we will study the $L^p$ estimate of the solution and someapplications. 联系...

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