学术报告
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09
2017-08
Finiteness theorems and cycle class maps for zero-cycles over local fields (after S. Saito, K. Sato, M. Kerz, H. Esnault, O. Wittenberg et al)-胡勇教授（南方科技大学）《数论与代数几何》讨论班 报告人：胡勇教授（南方科技大学） 题目：Finiteness theorems and cycle class maps for zero-cycles over local fields (after S. Saito, K. Sato, M. Kerz, H. Esnault, O. Wittenberg et al) 摘要：Let X be a smooth projective variety over a complete discrete va...
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01
2017-08
Fake projective spaces with cohomogeneity one actions, and their curvatures-何晨旭教授，美国加州大学河滨分校（UC Riverside）题目: Fake projective spaces with cohomogeneity one actions, and their curvatures 报告人：何晨旭教授，美国加州大学河滨分校（UC Riverside） 摘要: A fake real projective space is a manifold that is homotopy equivalent, but not diffeomorphic, to the standard real proj...
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31
2017-07
Heat Flow for Subelliptic Harmonic Maps - 东瑜昕教授（复旦大学）题目： Heat Flow for Subelliptic Harmonic Maps 报告人：东瑜昕教授（复旦大学） 摘要：In this talk, we will discuss the heat flow for subelliptic harmonic maps from a compact sub-Riemannian manifold into a compact Riemannian manifold. Eells-Sampson type existence res...
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25
2017-07
Asymptotic structure of self-shrinkers of mean curvature flow-汪璐教授（美国威斯康辛大学）题目：Asymptotic structure of self-shrinkers of mean curvature flow 报告人：汪璐教授（美国威斯康辛大学） Abstract： We show that each end of a self-shrinker in Euclidean 3-space of finite topology is asymptotic to a regular cone or a round cylinder. ...
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21
2017-07
Workshop on Discrete and Computational Geometry and its ApplicationsWorkshop on Discrete and Computational Geometry and its Applications Date: July 21- 22, 2017 Place: Capital Normal University, Second Academic Building, 927 Organizers: Fang Fuquan (Capital Normal University) Gu Xianfeng (Stony Brook Univ...
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19
2017-07
Global stability of traveling waves with oscillations for time-delayed reaction-diffusion equations-Ming Mei (Champlain College & McGill University, Canada)题目：Global stability of traveling waves with oscillations for time-delayed reaction-diffusion equations 报告人：Ming Mei (Champlain College & McGill University, Canada) 摘要：For a class of non-monotone reaction-diffusion equations with time-delay, the l...
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19
2017-07
On the Euler-Poisson systems of semiconductor-于慧敏 Huimin Yu （Shandong Normal University）题目: On the Euler-Poisson systems of semiconductor 报告人 ：于慧敏 Huimin Yu （Shandong Normal University） 摘要 Abstract: Euler-Poisson systems is an important model ...
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19
2017-07
Three-scale singular limits- Steve Schochet (School of Mathematical Sciences，Tel Aviv University)Title: Three-scale singular limits Speaker： Steve Schochet (School of Mathematical Sciences，Tel Aviv University) Abstract: Many physical systems contain small parameters, such as the Mach number, Alfven number, and Rossby number, such that the ...
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17
2017-07
Invariant Brauer subgroup and iterated descent obstruction-曹阳博士题目：Invariant Brauer subgroup and iterated descent obstruction 报告人：曹阳博士 Abstract: I will talk on my result: for a smooth quasi-projective variety over a number field, the iterated descent obstruction is equivalent to the descent obstructi...
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15
2017-07
On Data Reduction of Big Data-Prof. Min Yang Northwestern University，USA题目：On Data Reduction of Big Data 报告人：Prof. Min Yang Northwestern University，USA Abstract： Extraordinary amounts of data are being produced in many branches of science. Proven statistical methods are no longer applicable with extraordinary la...