Uniqueness of positive solutions for m-Laplacian equations with polynomial non-linearity

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1. Verfasser: Ke, Wei
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Veröffentlicht: 2023
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author Ke, Wei
author_facet Ke, Wei
contents We consider the uniqueness of the following positive solutions of $m$-Laplacian equation: \begin{equation} \left\{ \begin{aligned} -Δ_m u&=λu^{m-1}+u^{p-1} \quad \text{in} \quad Ω\\ u&=0 \quad \text{on} \quad \partial Ω\end{aligned} \right. \qquad(0.1)\end{equation} where $m>1$ is a constant. When $p\rightarrow m$, the uniqueness of positive solutions of $(0.1)$ is shown which is based on the essential uniqueness of first eigenfunction for $m$-Laplacian equation. Futhermore, we also prove the uniqueness results when $(0.1)$ is a perturbation of Laplacian equation.
format Preprint
id arxiv_https___arxiv_org_abs_2312_15007
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle Uniqueness of positive solutions for m-Laplacian equations with polynomial non-linearity
Ke, Wei
Analysis of PDEs
We consider the uniqueness of the following positive solutions of $m$-Laplacian equation: \begin{equation} \left\{ \begin{aligned} -Δ_m u&=λu^{m-1}+u^{p-1} \quad \text{in} \quad Ω\\ u&=0 \quad \text{on} \quad \partial Ω\end{aligned} \right. \qquad(0.1)\end{equation} where $m>1$ is a constant. When $p\rightarrow m$, the uniqueness of positive solutions of $(0.1)$ is shown which is based on the essential uniqueness of first eigenfunction for $m$-Laplacian equation. Futhermore, we also prove the uniqueness results when $(0.1)$ is a perturbation of Laplacian equation.
title Uniqueness of positive solutions for m-Laplacian equations with polynomial non-linearity
topic Analysis of PDEs
url https://arxiv.org/abs/2312.15007