中文

一个局部/非局部$p$-Laplacian系统:特征值问题及其当$p\to\infty$时的渐近极限

偏微分方程分析 2021-06-16 v3

摘要

在这项工作中,给定p(1,)p\in (1,\infty),我们证明下列局部/非局部偏微分方程组的第一特征值λp\lambda_p及其对应特征向量(up,vp)(u_p,v_p)的存在性与单纯性,\begin{equation}\label{Eq0} \left\{ \begin{array}{rclcl} -\Delta_p u + (-\Delta)^r_p u & = & \frac{2\alpha}{\alpha+\beta}\lambda |u|^{\alpha-2}|v|^{\beta}u & \mbox{in} & \Omega \\ -\Delta_p v + (-\Delta)^s_p v& = & \frac{2\beta}{\alpha+\beta}\lambda |u|^{\alpha}|v|^{\beta-2}v & \mbox{in} & \Omega u& =& 0&\text{ on } & \mathbb{R}^N \setminus \Omega v& =& 0&\text{ on } & \mathbb{R}^N \setminus \Omega, \end{array} \right. \end{equation}其中Ω\Omega\subset RN\mathbb{R}^N是有界开区域,0<r,s<10<r, s<1α(p)+β(p)=p\alpha(p)+\beta(p) = p。此外,我们处理当pp \to \infty时的渐近极限,证明相应第一\infty-特征值的显式几何刻画,即λ\lambda_{\infty},以及这对(up,vp)(u_p,v_p)\infty-特征向量(u,v)(u_{\infty},v_{\infty})的一致收敛。最后,三元组(u,v,λ)(u_{\infty},v_{\infty},\lambda_{\infty})在粘性意义下满足一个极限偏微分方程组。

关键词

引用

@article{arxiv.2001.05985,
  title  = {A System of Local/Nonlocal $p$-Laplacians: The Eigenvalue Problem and Its Asymptotic Limit as $p\to\infty$},
  author = {S. Buccheri and J. V. da Silva and L. H. de Miranda},
  journal= {arXiv preprint arXiv:2001.05985},
  year   = {2021}
}