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Existence of Positive Solutions for a Class of px,qx-Laplacian Elliptic Systems with Multiplication of Two Separate Functions

open access: yesComplexity, 2020
The paper deals with the study of the existence of weak positive solutions for a new class of the system of elliptic differential equations with respect to the symmetry conditions and the right hand side which has been defined as multiplication of two ...
Youcef Bouizem   +2 more
doaj   +3 more sources

Curvature estimates for $p$-convex hypersurfaces of prescribed curvature [PDF]

open access: yesRevista matemática iberoamericana, 2021
. In this paper, we establish curvature estimates for p -convex hypersurfaces in R n +1 of prescribed curvature with p ≥ n 2 . The existence of a star-shaped hypersurface of prescribed curvature is obtained. We also prove a type of interior C 2 estimates
Weisong Dong
semanticscholar   +1 more source

A nonlinear elliptic problem involving the gradient on a half space [PDF]

open access: yesDiscrete and Continuous Dynamical Systems. Series A, 2021
We consider perturbations of the diffusive Hamilton-Jacobi equation { −∆u = (1 + g(x))|∇u| in RN+ , u = 0 on ∂RN+ , for p > 1. We prove the existence of a classical solution provided p ∈ ( 4 3 , 2) and g is bounded with uniform radial decay to zero. 2010
A. Aghajani, C. Cowan, S. Lui
semanticscholar   +1 more source

On a system of multi-component Ginzburg-Landau vortices

open access: yesAdvances in Nonlinear Analysis, 2023
We study the asymptotic behavior of solutions for nn-component Ginzburg-Landau equations as ε→0\varepsilon \to 0. We prove that the minimizers converge locally in any Ck{C}^{k}-norm to a solution of a system of generalized harmonic map equations.
Hadiji Rejeb, Han Jongmin, Sohn Juhee
doaj   +1 more source

Mathematical analysis of a discrete fracture model coupling Darcy flow in the matrix with Darcy-Forchheimer flow in the fracture [PDF]

open access: yesarXiv.org, 2014
We consider a model for flow in a porous medium with a fracture in which the flow in the fracture is governed by the DarcyForchheimer law while that in the surrounding matrix is governed by Darcy's law.
P. Knabner, J. Roberts
semanticscholar   +1 more source

Large Energy Bubble Solutions for Schrödinger Equation with Supercritical Growth

open access: yesAdvanced Nonlinear Studies, 2021
We consider the following nonlinear Schrödinger equation involving supercritical growth:
Guo Yuxia, Liu Ting
doaj   +1 more source

Analysis of positive solutions to one-dimensional generalized double phase problems

open access: yesAdvances in Nonlinear Analysis, 2022
We study positive solutions to the one-dimensional generalized double phase problems of the form: −(a(t)φp(u′)+b(t)φq(u′))′=λh(t)f(u),t∈(0,1),u(0)=0=u(1),\left\{\begin{array}{l}-(a\left(t){\varphi }_{p}\left(u^{\prime} )+b\left(t){\varphi }_{q}\left(u ...
Son Byungjae, Sim Inbo
doaj   +1 more source

Asymptotic behavior of solutions of fully nonlinear equations over exterior domains

open access: yes, 2021
In this paper, we consider the asymptotic behavior at infinity of solutions of a class of fully nonlinear elliptic equations F (D2u) = f (x) over exterior domains, where the Hessian matrix (D2u) tends to some symmetric positive definite matrix at ...
Xiaobiao Jia
semanticscholar   +1 more source

A Liouville theorem for the Hénon-Lane-Emden system in four and five dimensions

open access: yesAdvanced Nonlinear Studies, 2022
In the present article, we investigate the following Hénon-Lane-Emden elliptic system: −Δu=∣x∣avp,x∈RN,−Δv=∣x∣buq,x∈RN,\left\{\begin{array}{ll}-\Delta u={| x| }^{a}{v}^{p},& x\in {{\mathbb{R}}}^{N},\\ -\Delta v={| x| }^{b}{u}^{q},& x\in {{\mathbb{R}}}^{N}
Li Hang
doaj   +1 more source

A complete study of the lack of compactness and existence results of a fractional Nirenberg equation via a flatness hypothesis, I [PDF]

open access: yes, 2014
In this paper, we consider a nonlinear critical problem involving the fractional Laplacian operator arising in conformal geometry, namely the prescribed -curvature problem on the standard n- sphere n ≥ 2.
W. Abdelhedi, H. Chtioui, H. Hajaiej
semanticscholar   +1 more source

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