Helmholtz系统的双解的重数与浓度
偏微分方程分析
2026-01-26 v1
摘要
本文关注形如\n\begin{equation*}\n\left\{\begin{array}{l}\n-\Delta u-k^2 u=P(x)|v|^{p-2}v,\quad \text{in}\ \mathbb{R}^N, \\\n-\Delta v-k^2v=Q(x)|u|^{q-2}u,\quad \text{in}\ \mathbb{R}^N, \n\end{array}\right.\n\end{equation*}\n的非线性Hamiltonian型Helmholtz系统,其中,为两个正连续函数,指数满足。首先,我们通过双变分方法获得了基态解的存在性。此外,在时建立了此类双基态解的浓度行为,其中涉及尺度变换技术和广义Birman-Schwinger算子。此外,我们还研究了解的数量与函数和全局最大值集合拓扑之间的关系。
引用
@article{arxiv.2601.16754,
title = {Multiplicity and concentration of dual solutions for a Helmholtz system},
author = {Ruowen Qiu and Fei Yuan and Fukun Zhao},
journal= {arXiv preprint arXiv:2601.16754},
year = {2026}
}
备注
This paper has been accepted for publication in Z. Angew. Math. Phys