具有Sobolev临界非线性的分数阶质量超临界NLS系统的归一化解
偏微分方程分析
2024-07-23 v2
摘要
本文研究如下分数阶Sobolev临界非线性薛定谔(NLS)耦合系统:\begin{equation*} \left\{\begin{array}{lll} (-\Delta)^{s} u=\mu_{1} u+|u|^{2^{*}_{s}-2}u+\eta_{1}|u|^{p-2}u+\gamma\alpha|u|^{\alpha-2}u|v|^{\beta} ~ \text{in}~ \mathbb{R}^{N},\\ (-\Delta)^{s} v=\mu_{2} v+|v|^{2^{*}_{s}-2}v+\eta_{2}|v|^{q-2}v+\gamma\beta|u|^{\alpha}|v|^{\beta-2}v ~~\text{in}~ \mathbb{R}^{N},\\ \|u\|^{2}_{L^{2}}=m_{1}^{2} ~\text{and}~ \|v\|^{2}_{L^{2}}=m_{2}^{2}, \end{array}\right. \end{equation*} 其中为分数阶拉普拉斯算子,,,为未知常数(将作为拉格朗日乘子出现),为分数阶Sobolev临界指数,,,。首先,若,我们得到当足够大时正归一化解的存在性。其次,若,我们证明正归一化解不存在。本文的主要思想与方法为尺度变换、分类讨论与集中紧致原理。
引用
@article{arxiv.2206.13051,
title = {Normalized solutions to fractional mass supercritical NLS systems with Sobolev critical nonlinearities},
author = {Jiabin Zuo and Vicenţiu D. Rădulescu},
journal= {arXiv preprint arXiv:2206.13051},
year = {2024}
}