京师数学前沿论坛 第四讲
京师数学前沿论坛 第四讲
报告题目(Title):On the Stability of Multi-Dimensional Rarefaction Waves
报告人(Speaker):于品 教授(清华大学)
地点(Place):后主楼 1124
时间(Time):11月19日 16:00-17:00
报告摘要
In his pioneering work in 1860, Riemann proposed the Riemann problem and solved it for isentropic gas in terms of shocks and rarefaction waves. It eventually became the foundation of the theory of one-dimension conservation laws developed in the 20th century. We prove the non-nonlinear structural stability of the Riemann problem for multi-dimensional isentropic Euler equations in the regime of rarefaction waves. This is a joint work with Tian-Wen Luo.
主讲人简介
于品,2002年本科毕业于北京大学,2005年获法国综合工科学校工程师学位,2010年获得普林斯顿大学博士学位。现为清华大学数学科学系教授,研究方向为偏微分方程。