Results 111 to 120 of about 648,405 (147)

Multiplicity of solutions to a nonlocal Choquard equation involving fractional magnetic operators and critical exponent

open access: yesElectronic Journal of Differential Equations, 2016
In this article, we study the multiplicity of solutions to a nonlocal fractional Choquard equation involving an external magnetic potential and critical exponent, namely, $$\displaylines{ (a+b[u]_{s,A}^2)(-\Delta)_A^su+V(x)u =\int_{\mathbb{R}^N ...
Fuliang Wang, Mingqi Xiang
doaj  

Existence of solutions for non-local elliptic systems with Hardy-Littlewood-Sobolev critical nonlinearities

open access: yesElectronic Journal of Differential Equations, 2019
In this work, we establish the existence of solutions for the nonlinear nonlocal system of equations involving the fractional Laplacian, \begin{gather*} \begin{aligned} (-\Delta)^s u & = au+bv+\frac{2p}{p+q}\int_{\Omega}\frac{|v(y)|^q}{|x-y|^\mu}dy|
Yang Yang, Qian Yu Hong, Xudong Shang
doaj  

On positive solution for Klein–Gordon–Maxwell system of Choquard nonlinearity without polynomial growth conditions

open access: yesDemonstratio Mathematica
This article concerns the following Klein–Gordon–Maxwell system with Choquard nonlinearity−Δu+V(x)u−(2ω+ϕ)ϕu=λf(u)+Iα∗|u|s|u|s−2u,x∈R3,Δϕ=(ω+ϕ)u2,x∈R3, $$\begin{cases}-{\Delta}u+V\left(x\right)u-\left(2\omega +\phi \right)\phi u=\lambda f\left(u\right ...
Duan Yu, Sun Xin, An Yucheng
doaj   +1 more source

An elliptic problem involving critical Choquard and singular discontinuous nonlinearity

open access: yesAdvanced Nonlinear Studies
The present article investigates the existence, multiplicity and regularity of weak solutions of problem involving a combination of critical Hartree-type nonlinearity along with singular and discontinuous nonlinearities (see (Pλ) $\left({\mathcal{P}}_ ...
Anthal Gurdev Chand   +2 more
doaj   +1 more source

Competing simmetries: Hardy-Littlewood-Sobolev inequality

open access: yes
openLa tesi tratta una disuguaglianza integrale, detta disuguaglianza di Hardy-Littlewood-Sobolev. Si dimostra dapprima la versione debole, ovvero senza costante ottimale, nel caso generale.
SILVESTRI, VERA
core  

An operator theoretical remark on the Hardy-Littlewood-Sobolev inequality

open access: yesAn operator theoretical remark on the Hardy-Littlewood-Sobolev inequality
application ...
openaire   +1 more source

Reverse Stein–Weiss, Hardy–Littlewood–Sobolev, Hardy, Sobolev and Caffarelli–Kohn–Nirenberg inequalities on homogeneous groups

open access: yesForum Mathematicum, 2022
In this note, we prove the reverse Stein–Weiss inequality on general homogeneous Lie groups. The results obtained extend previously known inequalities.
Michael Ruzhansky, Durvudkhan Suragan
exaly   +2 more sources

Hardy–Littlewood–Sobolev inequality on the parabolic biangle

The Ramanujan Journal, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ben Salem, Néjib, Mustapha, Sami
openaire   +1 more source

Sharp reversed Hardy–Littlewood–Sobolev inequality with extension kernel

Studia Mathematica, 2023
Summary: In this paper, we prove the following reversed Hardy-Littlewood-Sobolev inequality with extension kernel: \[ \int_{\mathbb{R}_+^n}\int_{\partial\mathbb{R}^n_+}\frac{x_n^\beta}{|x-y|^{n-\alpha}}f(y)g(x)\,dy\,dx\geq C_{n,\alpha ,\beta ,p}\|f\|_{L^p(\partial\mathbb{R}_+^n)}\|g\|_{L^{q^\prime}(\mathbb{R}_+^n)} \] for any nonnegative functions \(f ...
Dai, Wei, Hu, Yunyun, Liu, Zhao
openaire   +2 more sources

Extension of Hardy–Littlewood–Sobolev Inequalities for Riesz Potentials on Hypergroups

Mediterranean Journal of Mathematics, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Idha Sihwaningrum   +2 more
openaire   +2 more sources

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