中科院数学与系统科学研究院
数学研究所
代数几何研讨班
报告人: 李时璋 博士(美国密歇根大学)
题 目:An example of liftings with different Hodge numbers
时 间:2019.08.22(星期四),14:00-15:00
地 点:数学院南楼N213室
摘 要:Does a smooth proper variety in positive characteristic know the Hodge number of its liftings? The answer is ”of course not”. However, it’s not that easy to come up with a counter-example. In this talk, I will first introduce the background of this problem. Then I shall discuss some obvious constraints of constructing a counter-example. Lastly I will present such a counter-example and state a further question.