学术报告
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08
2024-07
Ghost effect from Boltzmann theory题目: Ghost effect from Boltzmann theory报告人：郭岩 教授（布朗大学）摘要: We establish the validity of the ghost effect correction to the Fourier law from the kinetic theory.简介：郭岩，美国布朗大学 L. Herbert Ballou University Professor of Applied Mathematics，1987年本科毕业...
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06
2024-07
Combinatorics of gamma-positivity题目：Combinatorics of gamma-positivity 报告人：林志聪 教授（山东大学） 摘要：Gamma-positivity implies unimodality for palindromic polynomials. The idea behind it stems from work of Foata, Schutzenberger and Strehl on the Eulerian polynomials. I will...
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02
2024-07
Dimension of Diophantine approximation, orthogonal projection and sum-product题目：Dimension of Diophantine approximation, orthogonal projection and sum-product 报告人：刘博辰 （南方科技大学） 摘要：Given 0
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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...