Results 91 to 100 of about 446 (156)

Multiple Normalized Solutions to a Choquard Equation Involving Fractional p-Laplacian in ℝN

open access: yesFractal and Fractional
In this paper, we study the existence of multiple normalized solutions for a Choquard equation involving fractional p-Laplacian in RN. With the help of variational methods, minimization techniques, and the Lusternik–Schnirelmann category, the existence ...
Xin Zhang, Sihua Liang
doaj   +1 more source

Scattering threshold for the focusing energy-critical generalized Hartree equation

open access: yesOpen Mathematics
This work investigates the asymptotic behavior of energy solutions to the focusing nonlinear Schrödinger equation of Choquard type i∂tu+Δu+∣u∣p−2(Iα*∣u∣p)u=0,p=1+2+αN−2,N≥3.i{\partial }_{t}u+\Delta u+{| u| }^{p-2}\left({I}_{\alpha }* {| u| }^{p})u=0 ...
Almuthaybiri Saleh   +2 more
doaj   +1 more source

Odd symmetry of least energy nodal solutions for the Choquard equation

open access: yes, 2018
We consider the Choquard equation (also known as stationary Hartree equation or Schrödinger–Newton equation) −Δu+u=(Iα⋆|u|p)|u|p−2u.
Ruiz, David   +3 more
core   +1 more source

Positive Ground State Solutions for Fractional (p, q)-Laplacian Choquard Equation with Singularity and Upper Critical Exponent

open access: yesFractal and Fractional
We prove the existence of a positive ground state solution for a fractional (p,q)-Laplacian Choquard equation that features both a singularity and an upper critical exponent.
Zhenyu Bai, Chuanzhi Bai
doaj   +1 more source

Normalized solutions for the Choquard equation with mass supercritical nonlinearity

open access: yes, 2022
We consider the nonlinear Choquard equation $$\begin{cases} & - \Delta u = (I_\alpha \ast F(u))F'(u) -\mu u \ \text{in}\ \mathbb{R}^N, & u \in \ H^1(\mathbb{R}^N), \ \int_{\mathbb{R}^N} |u|^2 dx=m, \end{cases} $$ where $\alpha\in(0,N)$, $m>0$ is ...
Xu, Na, Ma, Shiwang
core  

Solutions to discrete nonlinear Kirchhoff–Choquard equations

open access: yesBulletin of the Malaysian Mathematical Sciences Society
18 ...
openaire   +2 more sources

Some existence and uniqueness results for logistic Choquard equation

open access: yes, 2021
We consider the following doubly nonlocal nonlinear logistic problem driven by the fractional $p$-Laplacian \begin{equation*} \pl u = f(x,u) -\cq ~\text{in}~ \O, ~u=0 ~\text{in}~ \Rn\setminus\O.
Giacomoni, J.   +2 more
core  

Multiple nodal solutions of nonlinear Choquard equations

open access: yesElectronic Journal of Differential Equations, 2017
In this article, we consider the existence of multiple nodal solutions of the nonlinear Choquard equation $$\displaylines{ -\Delta u+u=(|x|^{-1}\ast|u|^p)|u|^{p-2}u \quad \text{in }\mathbb{R}^3,\cr u\in H^1(\mathbb{R}^3), }$$ where $p\in (5/2,5 ...
Zhihua Huang, Jianfu Yang, Weilin Yu
doaj  

Normalized ground states for a kind of Choquard–Kirchhoff equations with critical nonlinearities

open access: yesBoundary Value Problems
In this paper, we consider the existence of a normalized ground-state solution for the Choquard–Kirchhoff equation: { − ( a + b ∫ R 3 | ∇ u | 2 d x ) Δ u = λ u + μ ( I α ∗ | u | p ) | u | p − 2 u + ω | u | 4 u , in R 3 , u > 0 , ∫ R 3 | u | 2 = m 2 , in ...
Jiayi Fei, Qiongfen Zhang
doaj   +1 more source

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