报告题目 (Title)：2, √2 and beyond（2, √2及其它）
报告人 (Speaker)： 葛力明 教授（New Hampshire大学）
报告时间 (Time)：2023年8月5日(周六) 14:00--16:00
报告地点 (Place)：校本部E512
邀请人(Inviter)：王玉超
报告摘要：We begin with 2 and √2. Many questions related to them will be asked and discussed. Beyond 2 and √2, we shall consider 2 by 2 matrices and quadratic polynomials. New results and questions will be explained.