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Related papers: Superposition in the $p$-Laplace Equation

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The Dominative $p$-Laplace Operator is introduced. This operator is a relative to the $p$-Laplacian, but with the distinguishing property of being sublinear. It explains the superposition principle in the $p$-Laplace Equation.

Analysis of PDEs · Mathematics 2017-05-24 Karl K. Brustad

In this paper we provide the classification of positive solutions to the critical $p-$Laplace equation on $\mathbb{R}^n$, for $1<p<n$, possibly having infinite energy. If $n=2$, or if $n=3$ and $\frac 32<p<2$ we prove rigidity without any…

Analysis of PDEs · Mathematics 2022-05-04 Giovanni Catino , Dario Daniele Monticelli , Alberto Roncoroni

In this paper, we consider a p-Laplacian equation in {R}^{N}with sign-changing potential and subcritical p-superlinear nonlinearity. By using the cohomological linking method for cones developed by Degiovanni and Lancelotti in 2007, an…

Analysis of PDEs · Mathematics 2010-11-25 Chungen Liu , Youquan Zheng

We prove a superposition principle in the spirit of Crandall-Zhang and Lindqvist-Manfredi for a class of second order quasilinear equations. Riesz potentials of nonnegative and compactly supported continuous functions are either…

Analysis of PDEs · Mathematics 2016-10-06 Jeremy T. Tyson

In contrast to an infinite family of explicit examples of two-dimensional $p$-harmonic functions obtained by G.Aronsson in the late 80s, there is very little known about the higher-dimensional case. In this paper, we show how to use…

Analysis of PDEs · Mathematics 2021-02-12 Vladimir G. Tkachev

Solutions to Laplace's equation are called harmonic functions. Harmonic functions arise in many applications, such as physics and the theory of stochastic processes. Of interest classically are harmonic polynomials, which have a simple…

Functional Analysis · Mathematics 2012-05-19 Christopher Nelson

We extend to the case of a system involving p-Laplacians, the monotonicity and symmetry results of Damascelli and Pacella obtained in the case of a scalar p-Laplace equation with $1<p<2$. For this purpose, we use the moving hyperplanes…

Analysis of PDEs · Mathematics 2007-05-23 C. Azizieh

We prove that arbitrary superharmonic functions and superparabolic functions related to the $p$-Laplace and the $p$-parabolic equations are locally obtained as limits of supersolutions with desired convergence properties of the…

Analysis of PDEs · Mathematics 2012-08-15 Juha Kinnunen , Teemu Lukkari , Mikko Parviainen

In this paper, we are concerned with the following equation involving higher-order fractional Lapalacian \begin{equation*} \left\{\begin{aligned} &(-\Delta)^{p+{\frac{\alpha}{2}}}u(x)=u_+^\gamma~~ \mbox{ in }\mathbb{R}^n,\\…

Analysis of PDEs · Mathematics 2022-02-04 Zhuoran Du , Zhenping Feng , Jiaqi Hu , Yuan Li

In this note we give some remarks and improvements on a recent paper of us [3] about an optimization problem for the $p-$Laplace operator that were motivated by some discussion the authors had with Prof. Cianchi.

Analysis of PDEs · Mathematics 2009-01-15 Leandro Del Pezzo , Julián Fernández Bonder

In this paper, we consider the existence and multiplicity of normalized solutions for the following $p$-Laplacian critical equation \begin{align*} \left\{\begin{array}{ll} -\Delta_{p}u=\lambda\lvert u\rvert^{p-2}u+\mu\lvert…

Analysis of PDEs · Mathematics 2023-06-13 Shengbing Deng , Qiaoran Wu

We study sub and supersolutions for the $p$-Laplace type elliptic equation of the form $$-\Delta_p u-V|u|^{p-2}u=0\quad\text{in $\Omega$},$$ where $\Omega$ is a radially symmetric domain in ${\mathbb{R}}^N$ and $V(x)\ge 0$ is a continuous…

Analysis of PDEs · Mathematics 2024-05-28 Pier Domenico Lamberti , Vitaly Moroz

In this work, we study the higher differentiability of solutions to the inhomogeneous fractional $p$-Laplace equation under different regularity assumptions on the data. In the superquadratic case, we extend and sharpen several previous…

Analysis of PDEs · Mathematics 2024-06-25 Lars Diening , Kyeongbae Kim , Ho-Sik Lee , Simon Nowak

We establish the existence of multiple solutions for a nonlinear problem of critical type. The problem considered is fractional in nature, since it is obtained by the superposition of $(s,p)$-fractional Laplacians of different orders. The…

Analysis of PDEs · Mathematics 2026-03-12 Serena Dipierro , Kanishka Perera , Caterina Sportelli , Enrico Valdinoci

In this article, we find the fundamental solution of the fractional p-laplacian and use them to prove two different Liouville-type theorems. A non-existence classical Liouville-type theorem for p-superharmonic and a Louville type results…

Analysis of PDEs · Mathematics 2025-05-29 Leandro M. Del Pezzo , Alexander Quaas

In this paper we answer Iwaniec and Sbordone's conjecture \cite{IB94} concerning very weak solutions to the $p$-Laplace equation. Namely, on one hand we show that distributional solutions of the $p$-Laplace equation in $W^{1,r}$ for $p \neq…

Analysis of PDEs · Mathematics 2022-01-20 Maria Colombo , Riccardo Tione

We prove higher H\"older regularity for solutions of equations involving the fractional $p-$Laplacian of order $s$, when $p\ge 2$ and $0<s<1$. In particular, we provide an explicit H\"older exponent for solutions of the non-homogeneous…

Analysis of PDEs · Mathematics 2018-08-27 Lorenzo Brasco , Erik Lindgren , Armin Schikorra

In this paper we prove existence and multiplicity of positive and sign-changing solutions to the pure critical exponent problem for the $p$-Laplacian operator with Dirichlet boundary conditions on a bounded domain having nontrivial topology…

Analysis of PDEs · Mathematics 2013-01-23 Carlo Mercuri , Filomena Pacella

We derive a generalized Pohozhaev's identity for radial solutions of $p$-Laplace equations, by using the approach in [5], thus extending the work of H. Br\'{e}zis and L. Nirenberg [2], where this identity was implicitly used for the Laplace…

Analysis of PDEs · Mathematics 2026-01-14 Philip Korman

We prove that for $p\ge 2$ solutions of equations modeled by the fractional $p$-Laplacian improve their regularity on the scale of fractional Sobolev spaces. Moreover, under certain precise conditions, they are in $W^{1,p}_{loc}$ and their…

Analysis of PDEs · Mathematics 2016-02-23 Lorenzo Brasco , Erik Lindgren
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