陈明博士专题学术报告

2016-07-22 来源:数学科学研究中心

活动地点:CMS 201

活动类型:学术报告

主讲人:陈明博士

活动时间:2016-07-25 16:10:00--2016-07-25 17:10:00

活动内容:


陈明博士专题学术报告


报告题目:Blow up of solutions to some quasilinear equations arising from water waves

报告人:陈明  博士(匹兹堡大学数学系)

时间:2016年7月25日(周一)下午4:10

地点:数学中心201教室

Abstract: We investigate the blow-up mechanism of solutions to a class of quasilinear equations arising from shallow water waves. The dynamics of the blow-up quantity along the characteristics involves the interaction between the solution and its gradient. We use a refined analysis on the evolution of certain combinations of the solution and its gradient to derive  some exact blow-up criteria. These criteria rely strongly on the local structure of the solution. This is a joint work with Fei Guo, Yue Liu, Changzheng Qu, and Shuanghu Zhang.