中文

关于波导流形上势能双谐 Schr"odinger 方程的规范解与稳定性

偏微分方程分析 2024-10-02 v1

摘要

本文研究具有势能项和混合非线性的双谐 Schr"odinger 方程\n\begin{equation*}\left\{\begin{array}{ll}\Delta^2 u +V(x,y)u+\lambda u =\mu|u|^{p-2}u+|u|^{q-2}u,\ (x, y) \in \Omega_r \times \mathbb{T}^n, \\ \int_{\Omega_r\times\mathbb{T}^n}u^2dxdy=\Theta,\end{array}\right\end{equation*}\n其中 ΩrRd\Omega_r \subset \mathbb{R}^d 为有界凸域,r>0r>0 较大,μR\mu\in\mathbb{R}。指数满足 2<p<2+8d+n<q<4=2(d+n)d+n42<p<2+\frac{8}{d+n}<q<4^*=\frac{2(d+n)}{d+n-4},使得非线性项为质量亚临界与质量超临界项的组合。在对 V(x,y)V(x,y)μ\mu 作出若干假设后,本文获得了波导流形上的多个存在性结果。此外,我们还考虑了解的轨道稳定性。

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引用

@article{arxiv.2410.00032,
  title  = {Normalized solutions and stability for biharmonic Schr\"odinger equation with potential on waveguide manifold},
  author = {Jun Wang and Zhaoyang Yin},
  journal= {arXiv preprint arXiv:2410.00032},
  year   = {2024}
}

备注

34 pages. arXiv admin note: substantial text overlap with arXiv:2311.04914; substantial text overlap with arXiv:2306.07826 by other authors