题目：Extended codes and deep holes of MDS codes 报告人：吴严生 (教授)  南京邮电大学 摘要：In this talk, we will discuss the relationship between extended codes and deep holes of MDS codes. To be precise, we will prove that the extended codes C(u) of an [n...

题目：The many facets of permutohedra 报告人：郭龙 教授（南开大学） 摘要： A permutohedron is a polytope whose vertices are the rearrangements of a vertor in an n-dimensional Euclidean space. It is also well known that a permutohedron is the Newton po...

题目：Quasi-diagrams and gentle algebras 报告人：叶郁 教授（中国科学技术大学） 摘要：We associate each gentle algebra A a quasi-diagram, which is by definition an involution in certain symmetric group, and show that the finiteness of the global dimension ...

题目：Learning network-structured dependence from non-stationary multivariate point process data 报告人：张春明 教授（美国威斯康星大学麦迪逊分校） 摘要：Understanding sparse network dependencies among nodes from multivariate point process data has broad applica...

题目：On the Hopf-Tsuji-Sullivan dichotomy on manifolds without conjugate points 报告人：刘飞 副教授 摘要：In this talk, we will establish the Hopf-Tsuji-Sullivan dichotomy for the Bowen-Margulis-Sullivan measures on visibility manifolds without...

报告题目: Finite general linear groups and vertex operators报告人: 景乃桓 教授 (北卡州立大学)摘要: We give a new approach to compute irreducible characters of the general linear group over the finite field. The vertex algebraic method enhanced Green's theory and ...

题目: 一类形变李代数的结构与表示报告人: 郜云 教授 (约克大学)报告摘要: 扭Heisenberg-Virasoro代数是一类重要的无限维李代数，它与一类曲线的模空间有关。我们对这一李代数的结构与表示进行了系统的研究。报告人简介：郜云，加拿大约克大学教授，德国洪堡学者，曾获国家海外杰出青年基金 （2010年）。主要研究兴趣是高维仿射李代数及相关代数的结构与表示理论。在高维仿射李代数研究领域做出了系列杰出工作，是国际上这个研究领域中核心的和活跃的研究者之一，目前在国际一流数学杂志...

题目：Equilibrium states for non-uniformly hyperbolic geodesic flows 报告人：陈栋 助理教授     摘要：The geodesic flow over a closed negatively curved manifold is Anosov, thus any Hölder potentials have unique equilibrium states. Howeve...

题目：Newton Polyhedrons and Hodge Numbers of Non-degenerate Laurent Polynomials 报告人: 王浩旭 博士（清华大学丘成桐数学中心） 摘要:  Claude Sabbah has defined the Fourier transform G of the Gauss-Manin system for a nondegenerate and convenient Laurent po...

题目: Bifurcation analysis for the minimal surface equation in hyperbolic 3-manifolds 报告人： Zeno Huang (City University of New York)摘要: in late 1970s, uhlenbeck outlined a program using a single PDE to study various problems in parametrization ...