报告人简介：陈启宏教授，上海财经大学数学学院教授、博士生导师，全国百篇优秀博士论文入选学者。

报告摘要：In recent years, variational inequalities and free boundary problems  have been extensively used in many parts of Engineering, Mechanics, Chemistry,  and Bioscience etc. even Economics and Finance.This talk is concerned with  various optimal control problems (especially, the obstacle control problem) for  systems governed by a variational inequality.

报告主持：闫理坦 教授