[HTML][HTML] A new class of fractional Orlicz-Sobolev space and singular elliptic problems

H Boujemaa, B Oulgiht, MA Ragusa - Journal of Mathematical Analysis and …, 2023 - Elsevier
This paper seeks to introduce a new class of fractional Orlicz-Sobolev space with variable-
order. We give basic properties of this space and prove some compactness results. Then …

Some recent results on singular p-Laplacian equations

U Guarnotta, R Livrea, SA Marano - Demonstratio Mathematica, 2022 - degruyter.com
A short account of some recent existence, multiplicity, and uniqueness results for singular p-
Laplacian problems either in bounded domains or in the whole space is performed, with a …

A non-smooth Brezis-Oswald uniqueness result

S Mosconi - Open Mathematics, 2023 - degruyter.com
We classify the non-negative critical points in W 0 1, p (Ω) of J (v)=∫ Ω H (D v)− F (x, v) dx,
where H is convex and positively p-homogeneous, while t↦∂ t F (x, t)/tp− 1 is non …

Existence and multiple of solutions for a class integro-differential equations with singular term via variational and Galerkin methods

GCG dos Santos, N de Assis Lima… - Nonlinear Analysis: Real …, 2023 - Elsevier
In this paper, we focus our attention on the singular and nonlocal equation (P)− div (a (x)∇
u)+ η ψ (x)∫ Ω φ u= λ (u+) α+(u+) p in Ω, u= 0 on∂ Ω, for which we prove the existence of …

Existence of solution for a singular elliptic system with convection terms

FJSA Corrêa, GCG dos Santos, LS Tavares… - Nonlinear Analysis: Real …, 2022 - Elsevier
In this paper we use the dual approach introduced by Colin and Jeanjean (2004) and Liu et
al.(2003) combined with a Rabinowitz's result, Galerkin's method and an approximation …

Existence, uniqueness, and decay results for singular -Laplacian systems in

L Gambera, U Guarnotta - Nonlinear Differential Equations and …, 2024 - Springer
Existence of solutions to a Φ-Laplacian singular system is obtained via shifting method and
variational methods. A priori estimates are furnished through De Giorgi's technique, Talenti's …

Existence of two solutions for singular Φ-Laplacian problems

P Candito, U Guarnotta, R Livrea - Advanced Nonlinear Studies, 2022 - degruyter.com
Existence of two solutions to a parametric singular quasi-linear elliptic problem is proved.
The equation is driven by the Φ-Laplacian operator, and the reaction term can be …

Existence, uniqueness, and decay results for singular -Laplacian systems in

L Gambera, U Guarnotta - arXiv preprint arXiv:2302.06903, 2023 - arxiv.org
Existence of solutions to a $\Phi $-Laplacian singular system is obtained via shifting method
and variational methods. A priori estimates are furnished through De Giorgi's technique …

Quasilinear elliptic problems via nonlinear Rayleigh quotient

ED Silva, MLM Carvalho, L Gasinski… - arXiv preprint arXiv …, 2024 - arxiv.org
It is established existence and multiplicity of solution for the following class of quasilinear
elliptic problems $$\left\{\begin {array}{lr}-\Delta_\Phi u=\lambda a (x)| u|^{q-2} u+| u|^{p-2} u …

Existence of solution for a class of integro-differential sublinear problems with strong singularity

GCG Santos, NA Lima, RN Lima - Zeitschrift für angewandte Mathematik …, 2023 - Springer
In this paper, we consider a class of nonlocal problem with strong singularity and sublinear
term in the nonlinearity. The nonlocal term may change sign. Combining the variational …