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The first nontrivial eigenfunction of the Neumann eigenvalue problem for the $p$-Laplacian, suitable normalized, converges as $p$ goes to $\infty$ to a viscosity solution of an eigenvalue problem for the $\infty$-Laplacian. We show among…

Analysis of PDEs · Mathematics 2014-09-23 L. Esposito , B. Kawohl , C. Nitsch , C. Trombetti

We find interpretation using optimal mass transport theory for eigenvalue problems obtained as limits of the eigenvalue problems for the fractional $p-$Laplacian operators as $p\to +\infty$. We deal both with Dirichlet and Neumann boundary…

Analysis of PDEs · Mathematics 2015-09-21 L. M. Del Pezzo , J. D. Rossi , N. Saintier , A. Salort

In this paper we analyze an eigenvalue problem related to the nonlocal $p-$laplace operator plus a potential. After reviewing some elementary properties of the first eigenvalue of these operators (existence, positivity of associated…

Analysis of PDEs · Mathematics 2017-03-31 L. Del Pezzo , J. Fernandez Bonder , L. Lopez-Rios

In this work, given $p\in (1,\infty)$, we prove the existence and simplicity of the first eigenvalue $\lambda_p$ and its corresponding eigenvector $(u_p,v_p)$, for the following local/nonlocal PDE system \begin{equation}\label{Eq0} \left\{…

Analysis of PDEs · Mathematics 2021-06-16 S. Buccheri , J. V. da Silva , L. H. de Miranda

In this paper, we want to study the asymptotic behavior of the first $p$-Laplacian eigenvalue, with Robin boundary conditions, with negative boundary parameter. In particular, we prove that the limit of the eigenfunctions is a viscosity…

Analysis of PDEs · Mathematics 2025-04-03 Rosa Barbato , Francesca de Giovanni , Alba Lia Masiello

This paper is concerned with the Dirichlet eigenvalue problem associated to the $\infty$-Laplacian in metric spaces. We establish a direct PDE approach to find the principal eigenvalue and eigenfunctions in a proper geodesic space without…

Analysis of PDEs · Mathematics 2022-09-12 Qing Liu , Ayato Mitsuishi

In this article we characterize the $\mathrm{L}^\infty$ eigenvalue problem associated to the Rayleigh quotient $\left.{\|\nabla u\|_{\mathrm{L}^\infty}}\middle/{\|u\|_\infty}\right.$ and relate it to a divergence-form PDE, similarly to what…

Analysis of PDEs · Mathematics 2023-02-13 Leon Bungert , Yury Korolev

In this paper we study the eigenvalue problems for a nonlocal operator of order $s$ that is analogous to the local pseudo $p-$Laplacian. We show that there is a sequence of eigenvalues $\lambda_n \to \infty$ and that the first one is…

Analysis of PDEs · Mathematics 2016-10-26 Leandro M. Del Pezzo , Julio D. Rossi

In this paper we study the Dirichlet eigenvalue problem $$ -\Delta_p u-\Delta_{J,p}u =\lambda|u|^{p-2}u \quad \text{ in } \Omega,\quad u=0 \quad\text{ in } \Omega^c=\mathbb{R}^N\setminus\Omega. $$ Here $\Delta_p u$ is the standard local…

Analysis of PDEs · Mathematics 2020-10-08 Leandro M. Del Pezzo , Raul Ferreira , Julio Rossi

In this article we prove that the first eigenvalue of the $\infty-$Laplacian $$ \left\{ \begin{array}{rclcl} \min\{ -\Delta_\infty v,\, |\nabla v|-\lambda_{1, \infty}(\Omega) v \} & = & 0 & \text{in} & \Omega v & = & 0 & \text{on} &…

Analysis of PDEs · Mathematics 2017-04-07 Joao V. da Silva , Julio D. Rossi , Ariel M. Salort

We study the behaviour, when $p \to +\infty$, of the first $p$-Laplacian eigenvalues with Robin boundary conditions and the limit of the associated eigenfunctions. We prove that the limit of the eigenfunctions is a viscosity solution to an…

Analysis of PDEs · Mathematics 2024-01-09 Vincenzo Amato , Alba Lia Masiello , Carlo Nitsch , Cristina Trombetti

We study a nonlinear, nonlocal eigenvalue problem driven by the fractional p-Laplacian with an indefinite, singular weight chosen in an optimal class. We prove the existence of an unbounded sequence of positive variational eigenvalues and…

Analysis of PDEs · Mathematics 2022-06-20 Antonio Iannizzotto

We analize the limit problem of the anisotropic $p$-Laplacian as $p\rightarrow\infty$ with the mean of the viscosity solution. We also prove some geometric properties of eigenvalues and eigenfunctions. In particular, we show the validity of…

Analysis of PDEs · Mathematics 2024-10-08 Gianpaolo Piscitelli

This paper is devoted to multi-parameter eigenvalue problems for perturbed $p$-Laplacians, modelling travelling waves for a class of non-linear evolution PDE. Dispersion relations between the eigen-para-meters, the existence of eigenvectors…

Analysis of PDEs · Mathematics 2011-01-11 Faruk Güngör , Mahir Hasanov

We prove the existence of a principal eigenvalue associated to the $\infty$-Laplacian plus lower order terms and the Neumann boundary condition in a bounded smooth domain. As an application we get uniqueness and existence results for the…

Analysis of PDEs · Mathematics 2008-06-03 Stefania Patrizi

We study the behaviour, as $p \to +\infty$, of the second eigenvalues of the $p$-Laplacian with Robin boundary conditions and the limit of the associated eigenfunctions. We prove that, up to some regularity of the set, the limit of the…

Analysis of PDEs · Mathematics 2025-10-29 Vincenzo Amato , Alba Lia Masiello , Carlo Nitsch , Cristina Trombetti

We study the eigenvalue problem for a system of fractional $p-$Laplacians, that is, $$ \begin{cases} (-\Delta_p)^r u = \lambda\dfrac{\alpha}p|u|^{\alpha-2}u|v|^{\beta} &\text{in } \Omega,\vspace{.1cm} (-\Delta_p)^s u =…

Analysis of PDEs · Mathematics 2019-02-04 Leandro M. Del Pezzo , Julio D. Rossi

We consider two eigenvalue problems for Laplacian on some specific doubly connected domain. In particular, we study the following two eigenvalue problems. Let $B_1$ be an open ball in $\mathbb{R}^n$ and $B_0$ be a ball contained in $B_1$.…

Differential Geometry · Mathematics 2019-09-25 Sheela Verma

In this paper, we study the problem of minimizing the first eigenvalue of the $p-$Laplacian plus a potential with weights, when the potential and the weight are allowed to vary in the class of rearrangements of a given fixed potential $V_0$…

Analysis of PDEs · Mathematics 2011-06-30 Leandro M. Del Pezzo , Julián Fernández Bonder

We consider the eigenvalue problem for the {\it fractional $p-$Laplacian} in an open bounded, possibly disconnected set $\Omega \subset \mathbb{R}^n$, under homogeneous Dirichlet boundary conditions. After discussing some regularity issues…

Analysis of PDEs · Mathematics 2016-03-08 Lorenzo Brasco , Enea Parini
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