Nonlinear Instability in Gravitational Euler-Poisson system for $\gamma={6/5}$

Juhi Jang

Nonlinear Instability in Gravitational Euler-Poisson system for $\gamma={6/5}$

偏微分方程分析 2007-05-23 v1 数学物理 math.MP

作者: Juhi Jang

摘要

The dynamics of gaseous stars can be described by the Euler-Poisson system. Inspired by Rein's stability result for $\gamma>{4/3}$ , we prove the nonlinear instability of steady states for the adiabatic exponent $\gamma={6/5}$ in spherically symmetric and isentropic motion.

关键词

stability theory solitary waves stability analysis

引用

@article{arxiv.math/0509073,
  title  = {Nonlinear Instability in Gravitational Euler-Poisson system for $\gamma={6/5}$},
  author = {Juhi Jang},
  journal= {arXiv preprint arXiv:math/0509073},
  year   = {2007}
}

相关论文

查看更多相关论文 →