Results 51 to 60 of about 176 (89)

Homogenisation with error estimates of attractors for damped semi-linear anisotropic wave equations

open access: yesAdvances in Nonlinear Analysis, 2019
Homogenisation of global š“Īµ and exponential š“œĪµ attractors for the damped semi-linear anisotropic wave equation āˆ‚t2uε+yāˆ‚tuĪµāˆ’divaxĪµāˆ‡uε+f(uε)=g,$\begin{array}{} \displaystyle \partial_t ^2u^\varepsilon + y \partial_t u^\varepsilon-\operatorname{div} \left(a\
Cooper Shane, Savostianov Anton
doaj   +1 more source

The interior curvature bounds for a class of curvature quotient equations

open access: yesAdvanced Nonlinear Studies
For elliptic partial differential equations, the pure interior C 2 estimates and Pogorelov type estimates are important issues. In this paper, we study the interior estimates of Ī“k̃ $\tilde {{{\Gamma}}_{k}}$ -admissible solutions for curvature quotient ...
Jia Haohao
doaj   +1 more source

Monotonicity formulas for coupled elliptic gradient systems with applications

open access: yesAdvances in Nonlinear Analysis, 2019
Consider the following coupled elliptic system of ...
Fazly Mostafa, Shahgholian Henrik
doaj   +1 more source

Parabolic oblique derivative problem with discontinuous coefficients in generalized weighted Morrey spaces

open access: yesOpen Mathematics, 2016
We obtain the global weighted Morrey-type regularity of the solution of the regular oblique derivative problem for linear uniformly parabolic operators with VMO coefficients.
Guliyev Vagif S., Omarova Mehriban N.
doaj   +1 more source

A class of semipositone p-Laplacian problems with a critical growth reaction term

open access: yesAdvances in Nonlinear Analysis, 2019
We prove the existence of ground state positive solutions for a class of semipositone p-Laplacian problems with a critical growth reaction term. The proofs are established by obtaining crucial uniform C1,α a priori estimates and by concentration ...
Perera Kanishka   +2 more
doaj   +1 more source

On well-posedness andĀ decay ofĀ strong solutions forĀ a coupled Cahn–Hilliard system

open access: yesAdvances in Nonlinear Analysis
In this paper, we consider the Cauchy problem for a coupled Cahn–Hilliard system in R3 ${\mathbb{R}}^{3}$ . This system can be seen as the stationary system of a novel thermodynamically consistent three-phase model.
Duan Ning, Wang Yinghao, Zhao Xiaopeng
doaj   +1 more source

Existence and regularity for a p-Laplacian problem in ā„N with singular, convective, and critical reaction

open access: yesAdvances in Nonlinear Analysis
We prove an existence result for a p-Laplacian problem set in the whole Euclidean space and exhibiting a critical term perturbed by a singular, convective reaction.
Baldelli Laura, Guarnotta Umberto
doaj   +1 more source

p-Laplacian Equations in ā„N with Finite Potential via the Truncation Method

open access: yesAdvanced Nonlinear Studies, 2017
We consider the problem -Ī”p⁢u+a⁢(x)⁢|u|p-2⁢u=|u|q-2⁢u{-\Delta_{p}u+a(x)\lvert u\rvert^{p-2}u=\lvert u\rvert^{q-2}u} in ā„N{\mathbb{R}^{N}}, where ...
Liu Xiangqing, Zhao Junfang
doaj   +1 more source

Approximations to precisely localized supports of solutions for non-linear parabolic p-Laplacian problems

open access: yesDemonstratio Mathematica
The shrinking of support in non-linear parabolic pp-Laplacian equations with a positive initial condition u0{u}_{0} that decayed as ∣xāˆ£ā†’āˆž| x| \to \infty was explored in the Cauchy problem.
Jeli Roqia Abdullah
doaj   +1 more source

On subsolutions and concavity for fully nonlinear elliptic equations

open access: yesAdvanced Nonlinear Studies
Subsolutions and concavity play critical roles in classical solvability, especially a priori estimates, of fully nonlinear elliptic equations. Our first primary goal in this paper is to explore the possibility to weaken the concavity condition.
Guan Bo
doaj   +1 more source

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