中科院数学与系统科学研究院

数学研究所

中科院华罗庚数学重点实验室

综合报告会

（Colloquium）

报告人：张 伟 教授  (Columbia University）

题 目:  Euler product and Taylor expansion of L-function

时  间：07.13(星期一), 16:00--17:00

地  点：数学院南楼N820室

摘  要:

An L-function (from geometry or automorphic form) is a meromorphic function with two expansions: an Euler product expansion and a Taylor expansion (at a suitable point). We will try to give evidence (some elementary, some less obvious) that both should have interesting geometric meaning.