利用相对熵方法研究无粘极限下标量粘性激波的短时稳定性
偏微分方程分析
2015-02-04 v2
摘要
我们考虑一维空间中具有严格凸通量的粘性标量守恒律激波的无粘极限。我们证明,对于一类大扰动和任意有界时间区间,可以在中获得尖锐估计。这些扰动的选择可以足够大以破坏粘性层。这表明激波的快速收敛不依赖于粘性层的精细结构。这是相对熵方法(developed in [22], [23])首次应用于激波无粘极限的研究。
引用
@article{arxiv.1210.7853,
title = {Short-time stability of scalar viscous shocks in the inviscid limit by the relative entropy method},
author = {Kyudong Choi and Alexis F. Vasseur},
journal= {arXiv preprint arXiv:1210.7853},
year = {2015}
}
备注
Changed its title to emphasize an inviscid limit. Minor revision on the introduction. No result has been changed