中科院数学与系统科学研究院

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.