学术报告
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13
2019-06
Auslander-Buchweitz contexts and applications-梁力 教授（兰州交通大学）题目：Auslander-Buchweitz contexts and applications 报告人： 梁力 教授 （兰州交通大学） Abstract : In this talk we give a method to construct AB-contexts that originated from the work of Auslander and Buchweitz. As applications we obtain results on the Go...
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13
2019-06
Ultrahigh Dimensional Precision Matrix Estimation via Refitted Cross Validation and Application to Asset Allocation-李润泽教授（Pennsylvania State University, USA）题目：Ultrahigh Dimensional Precision Matrix Estimation via Refitted Cross Validation and Application to Asset Allocation 报告人：李润泽教授 （Pennsylvania State University, USA） Abstract : This paper develops a new estimati...
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13
2019-06
Boundary Layer and Vanishing Viscosity Limit in Magneto-Hydrodynamics. - 谢峰 （上海交通大学）题目：Boundary Layer and Vanishing Viscosity Limit in Magneto-Hydrodynamics. 报告人：谢峰 （上海交通大学） Abstract : In this talk we will recall the classical Prandtl boundary layer double-scale asymptotical expansions in the analysis of structure of fluids ...
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13
2019-06
金融数学系列讲座 - 金融数学导论 - Prof. Xinfu Chen (陈新富) - University of Pittsburgh,USA金融数学系列讲座 题目： 金融数学导论 报告人: Prof. Xinfu Chen (陈新富) University of Pittsburgh,USA 简介 :该系列讲座涵盖如下金融数学的基本课题 1. Markowitz Theory & Capital Asset Pricing Model(1-2) 2. Black-Scholes Theory (3-4) 3. American Option，Free boundary P...
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12
2019-06
综述报告 - 图神经网络介绍 - 闫桂英研究员（中国科学院数学与系统科学研究院）综述报告 题目：图神经网络介绍 报告人: 闫桂英研究员 （中国科学院数学与系统科学研究院） 摘要: 近年来,随着海量数据的涌现,可以表示对象之间复杂关系的图结构数据越来越受到重视并给已有的算法带来了极大的挑战.图神经网络作为可以揭示深层拓扑信息的模型,已开始广泛应用于诸多领域.本报告主要介绍图神经网络的基本模型、算法和应用,并提出了可供未来进一步研究的问题。 报告人简介：闫桂英，女，毕业于山东大学。 中国科学院数学与系统科学...
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12
2019-06
Asymptotic behavior of the Boltzmann equation-Kung-Chien Wu（National Cheng Kung University）题目：Asymptotic behavior of the Boltzmann equation 报告人： Kung-Chien Wu （National Cheng Kung University） Abstract : In this talk, I will focus on the asymptotic behavior (space variable |x| large) of the Boltzmann equation for Grad cutoff h...
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12
2019-06
The Derivation of the Energy-critical NLS from Quantum Many-body Dynamics-Xuwen Chen（University of Rochester）题目：The Derivation of the Energy-critical NLS from Quantum Many-body Dynamics 报告人：Xuwen Chen （University of Rochester） Abstract : We derive the 3D energy critical quintic NLS from quantum many-body dynamics with 3-body interaction in the...
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12
2019-06
Quantum hydrodynamics from the nonlinear Schrodinger equation-Professor Weizhu Bao（ Department of Mathematics National University of Singapore）题目： Quantum hydrodynamics from the nonlinear Schrodinger equation 报告人：Professor Weizhu Bao （ Department of Mathematics National University of Singapore） Abstract : In this talk, I will begin with the semiclassi...
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11
2019-06
On the Burness-Giudici Conjecture- 陈虎叶博士（三峡大学）题目： On the Burness-Giudici Conjecture 报告人： 陈虎叶博士 （三峡大学） Abstract : Let G be a permutation group on a set M. A subset of M is a base for G if its pointwise stabilizer in G is trivial. By b(G) we denote the size of the ...
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07
2019-06
Complex Structure Degeneration and Metric Collapsing of Calabi-Yau Manifolds - 孙崧教授 (加州大学Berkeley分校）题目：Complex Structure Degeneration and Metric Collapsing of Calabi-Yau Manifolds. 报告人: 孙崧教授, 加州大学Berkeley分校 摘要：A Calabi-Yau manifold is a compact Kahler manifold with trivial canonical bundle. Yau’s solution to the Calab...