学术报告
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09
2016-05
短期课程班--李群分类空间的同调群题 目：李群分类空间的同调群 Homology of classifying spaces of Lie groups 授课教师：林兆波 简介: Milnor在70年代提出猜想: 设G为一李群，Gd为G採用离散拓扑的拓扑群； B Gd àBG 为从连续同态id：Gd àG 导出的影射。 假如A 是一有限交换群，则H ( BGd; A) à H ( BG; A)为同构。 自提出以来，进展不多。 不久前有人提出一个证明；方法是要证明在topolo...
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06
2016-05
Distribution of points over unit sphere题目： Distribution of points over unit sphere 报告人：CongPei An（暨南大学） 摘要: Distribution of point sets over sphere has been attracted not only by mathematicians but also by physicists and engineers. In this talk, a short introduction on different p...
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06
2016-05
Connectedness of generating sets for finite groups题 目： Connectedness of generating sets for finite groups 报告人：Prof. Marston Conder (University of Auckland, 新西兰) 摘要: Suppose $G$ is a finitely-generated group, and $X$ and $Y$ are two generating sets for $G$ with $|X| = |Y|$. Under what condi...
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05
2016-05
代数K论研讨班代数K论研讨班 授课教师：黎景辉 时间：每周四下午7-10节（9-16周）， 第一次课：5月5日（周四）——最后一次课：6月23日（周四） 地点：首都师大北二区教学楼516教室 欢迎全体师生积极参加！
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05
2016-05
Accessibility and h-bounded strong unstable foliation for Anosov diffeomorphisms on 3-torus题 目： Accessibility and h-bounded strong unstable foliation for Anosov diffeomorphisms on 3-torus 报告人：甘少波教授（北京大学） 摘要: We give three equivalent conditions for non-accessibility of an Anosov diffeomorphism on the 3-torus with a partially hype...
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03
2016-05
Recovery of High-Dimensional Low-Rank Matrices题 目： Recovery of High-Dimensional Low-Rank Matrices 报告人：Professor Tony Cai（University of Pennsylvania） 摘要: Low-rank structure commonly arises in many applications including genomics, signal processing, and portfolio allocation. It is also us...
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29
2016-04
A Scattering operators for Poincar\’e-Einstein manifolds题 目： A Scattering operators for Poincar/’e-Einstein manifolds 报告人：王芳 研究员（上海交通大学） 摘要: On Poincar/’e-Einstein manifolds the scattering operators, associated to the interior scalar Laplacian, define a meromorphic family of conformally covariant p...
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28
2016-04
三体量子失协介绍题 目：三体量子失协介绍 报告人：麻志浩教授 （上海交通大学数学系） 摘要: We present an analytical solution for classical correlation, defined in terms of linear entropy, in an arbitrary $d/otimes 2$ system {when the second subsystem is measured}. We show that the optimal m...
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28
2016-04
A Gluing of derived equivalences with bimodules题目： A Gluing of derived equivalences with bimodules 报告人： Prof. Dr. Hideto Asashiba (Shizuoka University, Shizuoka, Japan) 摘要: We fix a commutative ring k and a small category I with I_0 (resp. I_1) the class of objects (resp. morphi...
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24
2016-04
Riemann and Shock Wave Theory题目: Riemann and Shock Wave Theory 报告人： 辛周平教授 (香港中文大学 ) Abstract: In this talk, I will first survey the major progress for hyperbolic systems of conservations laws in 1-space dimension initiated by Bernhard Riemann, and then I will discu...