Results 1 to 10 of about 159 (128)

Pohozaev identity for Finsler anisotropic problems

open access: yesNonlinear Differential Equations and Applications, 2023
AbstractIn this paper we derive the Pohozaev identity for quasilinear equations $$\begin{aligned} -{\text {div}}(B'(H(\nabla u))\nabla H(\nabla u))=g(x, u) \quad \text{ in }\,\, \Omega , \quad \quad {(E)} \end{aligned}$$
Luigi Montoro   +2 more
exaly   +2 more sources

The Pohozaev Identity for the Fractional Laplacian [PDF]

open access: yesArchive for Rational Mechanics and Analysis, 2014
The sign of the boundary term in Theorem 1.9 has been ...
Xavier Ros-Oton, Joaquim Serra
exaly   +6 more sources

Pohozaev identities for anisotropic integrodifferential operators [PDF]

open access: yesCommunications in Partial Differential Equations, 2017
We establish Pohozaev identities and integration by parts type formulas for anisotropic integro-differential operators of order $2s$, with $s\in(0,1)$. These identities involve local boundary terms, in which the quantity $u/d^s|_{\partialΩ}$ plays the role that $\partial u/\partialν$ plays in the second order case.
Xavier Ros-Oton   +2 more
exaly   +5 more sources

A Pohozaev identity for the fractional Hénon system [PDF]

open access: yesActa Mathematica Sinica, English Series, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ma, Pei, Li, Feng Quan, Li, Yan
exaly   +5 more sources

Classification of stable solutions for non-homogeneous higher-order elliptic PDEs. [PDF]

open access: yesJ Inequal Appl, 2017
Under some assumptions on the nonlinearity f, we will study the nonexistence of nontrivial stable solutions or solutions which are stable outside a compact set of R n $\mathbb {R}^{n}$ for the following semilinear higher-order problem: ( − Δ ) k u = f ...
Harrabi A, Rahal B, Hamdani MK.
europepmc   +2 more sources

Pohozaev's Identity from a Variational Viewpoint

open access: yesJournal of Mathematical Analysis and Applications, 2002
1. INTRODUCTIONIn1965S.Pohozaevpublishedapaper[5]inwhichheprovedthenonex-istenceofpositivesolutionstosomesemilinearscalarequationswithsuper-critical growth in a given starshaped domain.
Alfred Wagner
exaly   +3 more sources

Fractional Laplacian: Pohozaev identity and nonexistence results [PDF]

open access: yesComptes Rendus Mathematique, 2012
In this Note we present the Pohozaev identity for the fractional Laplacian. As a consequence of this identity, we prove the nonexistence of nontrivial bounded solutions to semilinear problems with supercritical nonlinearities in star-shaped domains.
Xavier Ros-Oton, Joaquim Serra
exaly   +5 more sources

Domain geometry and the Pohozaev identity

open access: yesElectronic Journal of Differential Equations, 2005
In this paper, we investigate the boundary between existence and nonexistence for positive solutions of Dirichlet problem $Delta u + f(u) = 0$, where $f$ has supercritical growth.
Gregg Stubbendieck   +3 more
doaj   +2 more sources

Existence solution of a Biharmonic-type Kirchhoff-Schrödinger-Maxwell system [PDF]

open access: yesMathematics Interdisciplinary Research, 2022
This article addresses the following biharmonic type of the Kirchhoff-Schrödinger-Maxwell system;∆2 w − (a1 +b1∫RN |∇w| 2 )∆w + ηψw = q(w)           in RN,−∆ψ = ηw2                                                                                in RN ...
Seyed Nasser Ahmadi, Mohsen Alimohammady
doaj   +1 more source

Uniqueness and Liouville type results for radial solutions of some classes of k-Hessian equations

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2022
We establish a uniqueness theorem and a Liouville type result for positive radial solutions of some classes of nonlinear autonomous equation with the $k$-Hessian operator. We also give some interesting qualitative properties of solutions.
Mohamed Ben Chrouda
doaj   +1 more source

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