演 讲 人：尹景学教授

讲座时间：2015-09-12 16:00-17:00

讲座地点：环境学院316室

讲座人简介: 尹景学，华南师范大学教授，博士生导师，国家杰出青年基金获得者，

            “长江学者奖励计划”特聘教授，国家级教学名师。        

讲座摘要：In this talk, we discuss the life span of solutions for the heat equation with nonlinear sources. We will show that as long as the initial datum is non-rarefied at infinity,the solution must blow up at finite time. Moreover, we give an delicate extimate on the life span.