学术报告
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30
2024-09
A polynomial analogue of Mazur's torsion theorem题目：A polynomial analogue of Mazur's torsion theorem 报告人：Prof. Michael E. Zieve （University of Michigan） 摘要： I will show that, for any f(X) in Q[X], the induced function f:Q→Q is (≤6)-to-1 over all but finitely many values. After...
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27
2024-09
Spikey Steady States of a Class of Chemotaxis Models in Convex Symmetric Planar Domains题目：Spikey Steady States of a Class of Chemotaxis Models in Convex Symmetric Planar Domains 报告人：王学锋教授 香港中文大学（深圳） 摘要：Chemotaxis is the directed movement of cells in response to the concentration gradient of chemical substances ...
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27
2024-09
On some existence results of generalized Maxwell-Einstein metrics on type III compact K\"ahler manifolds题目：On some existence results of generalized Maxwell-Einstein metrics on type III compact K\"ahler manifolds 报告人：陈晶（河南大学） 摘要：LeBrun, in his study of Einstein-Maxwell equations on compact Riemannian four manifolds, introduced a co...
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26
2024-09
Global boundedness and finite time blow-up for a quasilinear chemotaxis model题目： Global boundedness and finite time blow-up for a quasilinear chemotaxis model 报告人：王明新教授 （河南理工大学） 摘要：In this talk we discuss a quasilinear chemotaxis-May-Nowak model in a bounded and smooth domain. The global boundedness...
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25
2024-09
Dynamics of nonlocal dispersal SIS models in heterogeneous environments题目：Dynamics of nonlocal dispersal SIS models in heterogeneous environments 报告人：李万同教授 （兰州大学） 摘要：In this talk we consider a nonlocal dispersal SIS epidemic model, where the spatial movement of individuals is described by a nonlocal diffu...
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25
2024-09
Squares of primitive BCH codes and their complements题目：Squares of primitive BCH codes and their complements 报告人：李成举 教授 （华东师范大学） 摘要：In this talk, we introduce our recent work on the squares of primitive BCH codes and their complements. This is a joint work with Shuying Dong, Professor S...
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25
2024-09
Remodeling conjecture with descendant动力系统讨论班 题目： Remodeling conjecture with descendant 报告人：宗正宇 教授（清华大学数学系） 摘要：Based on the work of Eynard-Orantin and Marino, the Remodeling Conjecture was proposed in the papers of Bouchard-Klemm-Marino -Pasquetti in 2007...
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25
2024-09
Quadratic Forms and Their Applications in Coding Theory题目：Quadratic Forms and Their Applications in Coding Theory 报告人：唐春明 研究员 （西南交通大学） 摘要：Quadratic forms play a pivotal role in various branches of mathematics, including number theory and algebra, and have profound applications in coding theory...
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20
2024-09
Kahler compactification of C^n and Reeb dynamics动力系统讨论班 题目： Kahler compactification of C^n and Reeb dynamics 报告人：周正一教授（中科院数学所） 摘要：We will present two results in complex geometry: (1) A Kahler compactification of C^n with a smooth divisor complement must be ...
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19
2024-09
Bent Partitions, Vectorial Dual-Bent Functions and Partial Difference Sets