Speaker: Prof.Xueke Pu(Guangzhou University)
Title: Quasineutral limit of the Euler-Poisson equation
Time: Tues, Nov.26 2019,PM:16:00-17:00
Location: Room 4318, Building No.4, Wushan Campus
Abstract:
In this talk, we consider the quasineutral limit of the Euler-Poisson equation for ions and related models. In particular, we generalize Cordier and Grenier's classical results to the cold ions case, which satisfies a pressureless Euler-Poisson equation. The case with strong magnetic field is also considered. In the quasineutral regime, they both lead to a compressible Euler equation.