Classification of finite Morse index solutions to the polyharmonic Hénon equation
Classification of finite Morse index solutions to the polyharmonic Hénon equation
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DOI:
10.1007/s00526-022-02361-x
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发表时间:
2022-11
影响因子:
2.1
通讯作者:
Weiwei Ao;Shanshan Lai;S. Luo
中科院分区:
文献类型:
--
作者:
Weiwei Ao;Shanshan Lai;S. Luo
We present Liouville-type results for stable solutions and finite Morse index solutions of the polyharmonic Hénon elliptic equation \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\begin{aligned} (-\Delta )^mu=|x|^a|u|^{p-1}u,\quad \mathrm {in}\ {\mathbb {R}}^n, \end{aligned}$$\end{document}where,,andnis a large dimension. To construct the classification theorem of homogeneous stable solutions, we exhibit a concise and explicit form for a critical exponentwhich is known as the Joseph-Lundgren exponent when taking. Based on this, we obtain the desired results by establishing the monotonicity formula, applying some energy estimates and finally using a blow-down analysis.