数学研究所
学术报告会
报告人：Junyi Xie (CNRS Rennes)
题 目：Invariant pencils for polynomial selfmaps of the affine plane
时 间：2017.04.22（星期六），10:30-11:30
地 点：数学院南楼N913室
Abstract: With Jonsson and Wulcan, we classify polynomial selfmaps f of the affine plane of that preserve an irreducible pencil of curves at infinity. More generally, we study a more general classification problem, where the invariant pencil is replaced by more general numerical data at infinity.