中文

一类广义非线性薛定谔方程耦合系统的正则性提升

偏微分方程分析 2024-05-21 v1

摘要

本文研究一维耦合非线性薛定谔系统方程解的光滑性性质,该方程描述双折射 Kerr 介质中偏振激光束传播等非线性光学物理现象。我们证明方程的色散性质导致解的正则性提升。特别地,若初值 (u0,v0)(u_{0},\,v_{0}) 具备一定正则性且在 x|x|\rightarrow\infty 时充分衰减,则解 (u(t),v(t))(u(t),\,v(t))0<tT0 < t \leq T(其中 TT 为解的存在时间)内比 (u0,v0)(u_{0},\,v_{0}) 更光滑。

关键词

引用

@article{arxiv.2301.07816,
  title  = {Gain of regularity for a coupled system of generalized nonlinear Schr\"odinger equations},
  author = {Raul Nina Mollisaca and Mauricio Sepúlveda Cortés and Rodrigo Véjar Asem and Octavio Vera Villagrán},
  journal= {arXiv preprint arXiv:2301.07816},
  year   = {2024}
}

备注

arXiv admin note: text overlap with arXiv:nlin/0103012 by other authors