学术报告
【学术报告】Newton polygons of L-functions for two-variable generalized Kloosterman sums
编辑:刘梦洁发布时间:2023年07月17日

报告人:王春林四川师范大学

间:202372516:00

点:海韵园数理大楼686会议室

内容摘要:

In this paper, we study the Newton polygon of the $L$-function of a generalized Kloosterman polynomial with two variables over finite fields. We give the explicit form of the monomial basis of the top dimensional cohomology space of the p-adic complex associated to the L-function. One consequence of this result is a concrete method for computing the Hodge polygon. Using decomposition theorems of Wan, we determine when the generalized Kloosterman polynomial is ordinary and when its Newton polytope is generically ordinary.

人简介

王春林,博士毕业于四川大学数学学院,南开大学组合数学中心博士后,现任教于四川师范大学伟德国际1946源自英国。主要研究方向为组合数论及p-adic分析,研究成果发表于Forum Mathematicum, Monatsh. Math., J. Number Theory, Int. J. Number Theory等国际数学期刊。


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