学术报告
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09
2019-01
Introduction to WKB resurgence-David SAUZIN教授-法国巴黎天文台题 目：Introduction to WKB resurgence 报告人：David SAUZIN教授 法国巴黎天文台 Abstract : Resurgence theory has been invented by J.Ecalle in the early 1980s, to deal with divergent power series in the context of complex dynamics (iteration of analytic m...
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09
2019-01
Global small solutions to a variant of the 2D Boussinesq-Benard System with velocity damping-许孝精 教授 (北京师范大学)题 目：Global small solutions to a variant of the 2D Boussinesq-Benard System with velocity damping 报告人：许孝精 教授 (北京师范大学) Abstract:In this talk, I shall introduce the stability and large-time behavior problem on perturbations near the trivial sol...
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07
2019-01
A geometric property for optimal paths and its applications in first passage percolation-Yu Zhang（Department of Mathematics, University of Colorado）题目：A geometric property for optimal paths and its applications in first passage percolation 报告人： Yu Zhang? （Department of Mathematics, University of Colorado） Abstract :We consider the first passage percolation model in Zd with a w...
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07
2019-01
Applications of the L^2 method to some questions on the rigidity-Takeo Ohsawa（大沢健夫教授)-Nagoya University（名古屋大学）题目：Applications of the L^2 method to some questions on the rigidity 报告人：Takeo Ohsawa（大沢健夫教授） Nagoya University（名古屋大学） Abstract : It is known that Nishino's theorem on the rigidity of $/mathbb{C}$ can be proved by applying the $L...
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03
2019-01
Convergence of numerical solutions to the compressible (barotropic) Navier-Stokes system-Professor Bangwei She （Institute of Mathematics, Czech Academy of Sciences）题目：Convergence of numerical solutions to the compressible (barotropic) Navier-Stokes system 报告人： Professor Bangwei She （Institute of Mathematics, Czech Academy of Sciences） Abstract : We propose a new finite difference MAC scheme base...
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02
2019-01
Noncommutative Poisson structures and derived noncommutative geometry-陈小俊教授 （四川大学）题目：Noncommutative Poisson structures and derived noncommutative geometry 报告人： 陈小俊教授 （四川大学） Abstract :In 1990s P. Xu introduced the notion of noncommutative Poisson structure for associative algebras, and about ten years later, Crawley-Boe...
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02
2019-01
Introduction to deformation quantization-徐平-教授美国宾夕法尼亚州立大学题 目：Introduction to deformation quantization 报告人：徐平教授 美国宾夕法尼亚州立大学 Abstract : Inspired by the Fourier inverse theorem, Weyl discovered the famous quantization formula. The latter gives rise to the first example of deformation quantization, c...
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28
2018-12
名人大讲堂-中国偏微分方程70年-陈恕行院士（复旦大学）名人大讲堂 题目: 中国偏微分方程70年 报告人：陈恕行 院士 （复旦大学） 报告摘要：在本报告中，我们综述近70年以来，我国偏微分方程的发展历程。 报告人简介： 陈恕行，中国科学院院士，数学家，复旦大学教授。长期从事偏微分方程理论与应用的研究，特别是关于高维非线性守恒律方程组与激波的数学理论研究，取得了一些列有重要国际影响的创新成果。给出了三维尖前缘机翼和尖头锥体的超音速绕流问题含附体激波解的局部存在性与稳定性的严格数学论证，在...
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28
2018-12
Galoisian approach to complex oscillation theory of some Hill equations-虞国富 教授（上海交通大学）题目： Galoisian approach to complex oscillation theory of some Hill equations 报告人：虞国富 教授 （上海交通大学） Abstract : We apply Kovacic's algorithm from differential Galois theory to show that all complex non-oscillatory solutions (finite exponential o...
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28
2018-12
Constructing two-dimensional optimal system of the group invariant solutions-陈勇 教授（华东师范大学）题目： Constructing two-dimensional optimal system of the group invariant solutions 报告人：陈勇 教授 （华东师范大学） Abstract : To search for inequivalent group invariant solutions of two-dimensional optimal system, a direct and systematic approach is es...