Results 31 to 40 of about 667 (175)

Three nontrivial solutions for nonlinear fractional Laplacian equations

open access: yesAdvances in Nonlinear Analysis, 2018
We study a Dirichlet-type boundary value problem for a pseudodifferential equation driven by the fractional Laplacian, proving the existence of three non-zero solutions.
Düzgün Fatma Gamze   +1 more
doaj   +1 more source

Ground states of Nehari-Pohožaev type for a quasilinear Schrödinger system with superlinear reaction

open access: yesElectronic Research Archive, 2023
<abstract><p>This article is devoted to study the following quasilinear Schrödinger system with super-quadratic condition:</p> <p><disp-formula> <label/> <tex-math id="FE1"> \begin{document}$ \begin{equation*} \left\{\begin{matrix} -\Delta u+V_{1}(x)u-\Delta (u^{2})u = h(u,v),\ x\in \mathbb{R}^{N},\\ -\Delta v+
Yixuan Wang, Xianjiu Huang
openaire   +2 more sources

Global solutions to the stochastic heat equation with superlinear accretive reaction term and polynomially growing multiplicative noise

open access: yes
We prove that mild solutions to the stochastic heat equation with superlinear accretive forcing and polynomially growing multiplicative noise cannot explode under two sets of assumptions. The first set of assumptions allows both the deterministic forcing and multiplicative noise terms to grow polynomially, as long as the multiplicative noise is ...
Salins, Michael
openaire   +3 more sources

Nonlinear nonhomogeneous Neumann eigenvalue problems

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2015
We consider a nonlinear parametric Neumann problem driven by a nonhomogeneous differential operator with a reaction which is $(p-1)$-superlinear near $\pm\infty$ and exhibits concave terms near zero.
Pasquale Candito   +2 more
doaj   +1 more source

Multiple Solutions for a Class of New p(x)-Kirchhoff Problem without the Ambrosetti-Rabinowitz Conditions

open access: yesMathematics, 2020
In this paper, we consider a nonlocal p(x)-Kirchhoff problem with a p+-superlinear subcritical Caratheodory reaction term, which does not satisfy the Ambrosetti–Rabinowitz condition.
Bei-Lei Zhang, Bin Ge, Xiao-Feng Cao
doaj   +1 more source

Periodic measures of reaction-diffusion lattice systems driven by superlinear noise

open access: yesElectronic Research Archive, 2022
<abstract><p>The periodic measures are investigated for a class of reaction-diffusion lattice systems driven by superlinear noise defined on $ \mathbb Z^k $. The existence of periodic measures for the lattice systems is established in $ l^2 $ by Krylov-Bogolyubov's method.
openaire   +2 more sources

Positive solutions for nonlinear singular superlinear elliptic equations [PDF]

open access: yes, 2019
We consider a nonlinear nonparametric elliptic Dirichlet problem driven by the p-Laplacian and reaction containing a singular term and a (p−1)-superlinear perturbation.
Bai, Yunru   +2 more
core   +1 more source

Solutions and positive solutions for superlinear Robin problems [PDF]

open access: yes, 2019
We consider nonlinear, nonhomogeneous Robin problems with a (p - 1)-superlinear reaction term, which need not satisfy the Ambrosetti-Rabinowitz condition. We look for positive solutions and prove existence and multiplicity theorems.
Vetro F., Papageorgiou N. S., Vetro C.
core   +1 more source

Nonlinear nonhomogeneous Dirichlet equations with a superlinear reaction

open access: yes, 2013
We consider a nonlinear elliptic Dirichlet equation driven by a nonlinear nonhomogeneous differential operator involving a Carathéodory reaction which is $(p-1)$-superlinear but does not satisfy the Ambrosetti-Rabinowitz condition. First we prove a three-solutions-theorem extending an earlier classical result of Wang (Ann. Inst. H. Poincaré Anal.
Papageorgiou, Nikolaos S.   +1 more
openaire   +2 more sources

The uniqueness of the stable positive solution for a class of superlinear indefinite reaction diffusion equations

open access: yesDifferential and Integral Equations, 2001
In this paper we characterize the existence and prove the uniqueness of the stable positive steady-state for a general class of superlinear indefinite reaction diffusion equations in the absence of $L_\infty$ a priori bounds. More precisely, it will be shown that the model possesses a linearly stable positive steady-state if, and only if, the trivial ...
Gómez-Reñasco, Rosa   +1 more
openaire   +3 more sources

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