Ground states for fractional nonlocal equations with logarithmic nonlinearity

Autor: Lifeng Guo, Yan Sun, Guannan Shi
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Opuscula Mathematica, Vol 42, Iss 2, Pp 157-178 (2022)
Druh dokumentu: article
ISSN: 1232-9274
DOI: 10.7494/OpMath.2022.42.2.157
Popis: In this paper, we study on the fractional nonlocal equation with the logarithmic nonlinearity formed by \[\begin{cases}\mathcal{L}_{K}u(x)+u\log|u|+|u|^{q-2}u=0, & x\in\Omega,\\ u=0, & x\in\mathbb{R}^{n}\setminus\Omega,\end{cases}\] where \(2\lt q\lt 2^{*}_s\), \(L_{K}\) is a non-local operator, \(\Omega\) is an open bounded set of \(\mathbb{R}^{n}\) with Lipschitz boundary. By using the fractional logarithmic Sobolev inequality and the linking theorem, we present the existence theorem of the ground state solutions for this nonlocal problem.
Databáze: Directory of Open Access Journals