学术报告
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22
2018-03
Hyperbolic-parabolic balance laws with application - Yanni Zeng(美国阿拉巴马大学)题目: Hyperbolic-parabolic balance laws with application 报告人:Yanni Zeng(美国阿拉巴马大学) 摘要: We consider a general system of hyperbolic-parabolic balance laws. Under a set of structural conditions, we are able to stablish global existence of solut...
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22
2018-03
Back to the future with measure-valued solutions - Jan Brezina (Tokyo Institute of Technology)题目:Back to the future with measure-valued solutions 报告人:Jan Brezina (Tokyo Institute of Technology) 摘要:In 1757 Leonard Euler introduced for the first time the system of equations (today carrying his name) describing the motion of an inviscid ...
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21
2018-03
Swan classes of l-adic sheaves - 阳恩林博士(德国Regensburg大学)题目:Swan classes of l-adic sheaves. 报告人:阳恩林博士(德国Regensburg大学) 摘要: The Grothendieck-Ogg-Shafarevich formula for curves is generalized to higher dimensional smooth varieties by using Swan classes and also by using characteristic cycles. Followi...
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15
2018-03
On stationary two-dimensional flows around a fast rotating disk - Prof. Yasunori Maekawa(Department of Mathematics, Kyoto University, Japan)题目:On stationary two-dimensional flows around a fast rotating disk 报告人:Prof. Yasunori Maekawa(Department of Mathematics, Kyoto University, Japan) 摘要: We study the two-dimensional stationary Navier-Stokes equations describing flows around a ...
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13
2018-03
Schauder theory for uniformly degenerate elliptic equations - 韩青 教授 (University of Notre Dame)题目:Schauder theory for uniformly degenerate elliptic equations 报告人:韩青 教授 (University of Notre Dame) 摘要: The uniformly degenerate elliptic equation is a special class of degenerate elliptic equations. It appears frequently in many important g...
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05
2018-03
Algorithm-enabled partial-angular-scan configurations for dual-energy CT - Professor Xiaochuan Pan (The University of Chicago)题目:Algorithm-enabled partial-angular-scan configurations for dual-energy CT 报告人:Professor Xiaochuan Pan (The University of Chicago) 摘要: We use the one-step method to reconstruct images directly from dual-energy data through solving a non-co...
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29
2018-01
Orbital Stability of Peaked Solitons of Novikov-type Equations - 屈长征(宁波大学)题目: Orbital Stability of Peaked Solitons of Novikov-type Equations 报告人:屈长征(宁波大学) 摘要: Novikov equation, as a cubic generaliztion of the celebrated Camassa-Holm equation, obeys several nontrivial properties. In this talk, we first study the i...
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26
2018-01
动理学方程的模型约化 - 李若教授(北京大学)题目: 动理学方程的模型约化 报告人: 李若教授(北京大学) 摘要: 在本报告中,我会介绍近年我们最初为玻尔兹曼方程做矩模型约化所发展起来的理论,此理论可以应用于一般形式的动理学方程,并给出具有对称双曲形式的约化模型,从而使得约化模型具有局部适定性。 时间:2018年1月26日上午10:00--11:00am 地点:新教二楼527教室
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22
2018-01
Copula, Partial Identification, and Uniform Inference - Professor Yanqin Fan(Department of Economics, University of Washington)题目:Copula, Partial Identification, and Uniform Inference 报告人:Professor Yanqin Fan(Department of Economics, University of Washington) 摘要: Besides its role in building multivariate econometric models from univariate models and in characterizin...
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18
2018-01
A Short Introduction to the Boltzmann Equation - Renjun Duan (The Chinese University of Hong Kong)题目: A Short Introduction to the Boltzmann Equation 报告人:Renjun Duan (The Chinese University of Hong Kong) 摘要: The lectures in this mini-course provide a short introduction to the Boltzmann equation. Topics mainly include: 1) Overview of col...