Results 1 to 10 of about 661 (92)

Convexity Property of Finsler Infinity Harmonic Functions

open access: yesInternational Journal of Differential Equations, Volume 2024, Issue 1, 2024.
In this paper, we investigate the convexity property of viscosity solutions to a homogeneous normalized Finsler infinity Laplacian equation. Weak and strong forms for convexity property have been addressed.
Benyam Mebrate, Sining Zheng
wiley   +1 more source

Existence of solution for biharmonic systems with indefinite weights [PDF]

open access: yes, 2014
In this article we deal with the existence questions to the nonlinear biharmonic systems. Using theory of monotone operators, we show the existence of a unique weak solution to the weighted biharmonic systems.
G. Dwivedi
semanticscholar   +2 more sources

A fractional Kirchhoff problem involving a singular term and a critical nonlinearity

open access: yesAdvances in Nonlinear Analysis, 2017
In this paper, we consider the following critical nonlocal problem:
Fiscella Alessio
doaj   +2 more sources

The Dirichlet problem for fully nonlinear degenerate elliptic equations with a singular nonlinearity [PDF]

open access: yesarXiv, 2019
We investigate the homogeneous Dirichlet problem in uniformly convex domains for a large class of degenerate elliptic equations with singular zero order term.
Birindelli, Isabeau, Galise, Giulio
core   +2 more sources

Singular quasilinear convective elliptic systems in ℝN

open access: yesAdvances in Nonlinear Analysis, 2022
The existence of a positive entire weak solution to a singular quasi-linear elliptic system with convection terms is established, chiefly through perturbation techniques, fixed point arguments, and a priori estimates.
Guarnotta Umberto   +2 more
doaj   +1 more source

Existence and Regularity for Solution to a Degenerate Problem with Singular Gradient Lower Order Term

open access: yesMoroccan Journal of Pure and Applied Analysis, 2022
We study the existence and regularity results for non-linear elliptic equation with degenerate coercivity and a singular gradient lower order term. The model problems is {-div(b(x)|∇u|p-2∇u(1+|u|)γ)+|∇u|p|u|θ=f,in Ω,u=0,on ∂Ω,\left\{ {\matrix{ { - div ...
Khelifi Hichem
doaj   +1 more source

The impact of a lower order term in a Dirichlet problem with a singular nonlinearity

open access: yesPortugaliae Mathematica, 2020
In this paper we study the existence and regularity of solutions to the following Dirichlet problem        −div(a(x)|∇u| p−2 ∇u) + u|u| r−1 = f (x) u θ in Ω, u > 0 in Ω, u = 0 on ∂Ω proving that the lower order term u|u| r−1 has some regularizing ...
L. Boccardo, G. Croce
semanticscholar   +1 more source

A High-Order Discontinuous Galerkin Solver for Helically Symmetric Flows

open access: yes, 2021
We present a high-order discontinuous Galerkin (DG) scheme to solve the system of helically symmetric Navier-Stokes equations which are discussed in [28].
D. Dierkes, F. Kummer, D. Pluemacher
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy