学术报告
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01
2024-07
A Hamilton-Jacobi Approach for Asymptotic Propagation Speed of a Field-road Model with Wentzell-type BC题目:A Hamilton-Jacobi Approach for Asymptotic Propagation Speed of a Field-road Model with Wentzell-type BC 报告人:黄昊旻 副教授 中国地质大学(武汉) 摘 要 : In these two lectures, we examine the asymptotic propagation speed of the Fish...
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01
2024-07
Collaborative Spectral Clustering in Attributed Networks题目:Collaborative Spectral Clustering in Attributed Networks 报告人: 姬朋生 (佐治亚大学统计学系和人工智能研究所) 摘要 : We proposed a novel spectral clustering algorithm for attributed networks, where n nodes split into R non-overlapping communities and eac...
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30
2024-06
An improvement for error-correcting pairs of some special MDS codes题目:An improvement for error-correcting pairs of some special MDS codes 报告人:廖群英 教授 (四川师范大学) 摘要:The error-correcting pair is a general algebraic decoding method for linear codes. Since every linear code is contained in an MDS linear ...
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30
2024-06
Generalized symbol-pair weights of linear codes over finite fields题目:Generalized symbol-pair weights of linear codes over finite fields 报告人:刘宏伟 教授(华中师范大学) 摘要:In this talk, we introduce the notion of generalized symbol-pair weights of linear codes over finite fields, and study some basic propertie...
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28
2024-06
Some Aspects in the Analysis of Asymptotic Behavior of Solutions to Some PDEs题目:Some Aspects in the Analysis of Asymptotic Behavior of Solutions to Some PDEs 报告人:Zheng-Chao Han (Rutgers University) 摘要: In this expository talk aimed at graduate students and upper level undergraduates, I would like to use s...
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28
2024-06
On the uniqueness of the planar 5-body central configuration with a trapezoidal convex hull题目:On the uniqueness of the planar 5-body central configuration with a trapezoidal convex hull 报告人:刘杨杉山 博士(南开大学) 摘要:To apply Morse's critical point theory, we use mutual distances as coordinates to discuss a kind of central configu...
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27
2024-06
A theory of counting surfaces in projective varieties动力系统讨论班 题目:A theory of counting surfaces in projective varieties 报告人:蒋云峰教授(堪萨斯大学) 摘要:The theory of enumerative invariants of counting curves (Riemann surfaces) in projective varieties has been an important theory in the last de...
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26
2024-06
The MHD equations near the Couette flow and a background magnetic field题目: The MHD equations near the Couette flow and a background magnetic field报告人: Prof. Jiahong Wu (University of Notre Dame) 摘要: This...
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26
2024-06
Bruhat-Tits buildings and p-adic period domains题目:Bruhat-Tits buildings and p-adic period domains 报告人:申旭 研究员 (中国科学院数学与系统科学研究院) 摘要:Rémy-Thuillier-Werner constructed embeddings of Bruhat-Tits buildings into the Berkovich spaces associated to suitable flag variet...
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26
2024-06
Global regularity results of the 2D fractional Boussinesq equations题目 :Global regularity results of the 2D fractional Boussinesq equations 报告人:许孝精 教授 (北京师范大学) 摘要 :In this talk, I shall first introduce some global well-posedness results on the 2D Boussinesq equations, then I shall show our newest result on...