Multiple nonsymmetric nodal solutions for quasilinear Schrödinger system

In this paper, we consider the quasilinear Schrödinger system in $\mathbb R^{N}$ ($N\geq3$): \begin{equation*} \begin{cases} -\Delta u+ A(x)u-\frac{1}{2}\Delta(u^{2})u=\frac{2\alpha }{\alpha+\beta}|u|^{\alpha-2}u|v|^{\beta},\\ -\Delta v+ Bv-\frac{1}{2}\Delta(v^{2})v=\frac{2\beta }{\alpha+\beta}|u|...

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Main Authors: Jianqing Chen, Qian Zhang
Format: Article
Language:English
Published: University of Szeged 2022-11-01
Series:Electronic Journal of Qualitative Theory of Differential Equations
Subjects:
Online Access:http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=9512
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author Jianqing Chen
Qian Zhang
author_facet Jianqing Chen
Qian Zhang
author_sort Jianqing Chen
collection DOAJ
description In this paper, we consider the quasilinear Schrödinger system in $\mathbb R^{N}$ ($N\geq3$): \begin{equation*} \begin{cases} -\Delta u+ A(x)u-\frac{1}{2}\Delta(u^{2})u=\frac{2\alpha }{\alpha+\beta}|u|^{\alpha-2}u|v|^{\beta},\\ -\Delta v+ Bv-\frac{1}{2}\Delta(v^{2})v=\frac{2\beta }{\alpha+\beta}|u|^{\alpha}|v|^{\beta-2}v, \end{cases} \end{equation*} where $\alpha,\beta>1$, $2<\alpha+\beta<\frac{4N}{N-2}$, $B>0$ is a constant. By using a constrained minimization on Nehari–Pohožaev set, for any given integer $s\geq2$, we construct a non-radially symmetrical nodal solution with its $2s$ nodal domains.
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spelling doaj.art-1b8e0e82c52843178e68750d75d3eb2f2023-05-09T07:53:12ZengUniversity of SzegedElectronic Journal of Qualitative Theory of Differential Equations1417-38752022-11-0120225711410.14232/ejqtde.2022.1.579512Multiple nonsymmetric nodal solutions for quasilinear Schrödinger systemJianqing Chen0Qian Zhang1College of Mathematics and Computer Science, Fujian Normal University, Qishan Campus, Fuzhou, P.R. ChinaDepartment of Mathematical Sciences, Tsinghua University, Beijing, P.R. ChinaIn this paper, we consider the quasilinear Schrödinger system in $\mathbb R^{N}$ ($N\geq3$): \begin{equation*} \begin{cases} -\Delta u+ A(x)u-\frac{1}{2}\Delta(u^{2})u=\frac{2\alpha }{\alpha+\beta}|u|^{\alpha-2}u|v|^{\beta},\\ -\Delta v+ Bv-\frac{1}{2}\Delta(v^{2})v=\frac{2\beta }{\alpha+\beta}|u|^{\alpha}|v|^{\beta-2}v, \end{cases} \end{equation*} where $\alpha,\beta>1$, $2<\alpha+\beta<\frac{4N}{N-2}$, $B>0$ is a constant. By using a constrained minimization on Nehari–Pohožaev set, for any given integer $s\geq2$, we construct a non-radially symmetrical nodal solution with its $2s$ nodal domains.http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=9512quasilinear schrödinger systemnehari–pohožaev setnon-radially symmetrical nodal solutions.
spellingShingle Jianqing Chen
Qian Zhang
Multiple nonsymmetric nodal solutions for quasilinear Schrödinger system
Electronic Journal of Qualitative Theory of Differential Equations
quasilinear schrödinger system
nehari–pohožaev set
non-radially symmetrical nodal solutions.
title Multiple nonsymmetric nodal solutions for quasilinear Schrödinger system
title_full Multiple nonsymmetric nodal solutions for quasilinear Schrödinger system
title_fullStr Multiple nonsymmetric nodal solutions for quasilinear Schrödinger system
title_full_unstemmed Multiple nonsymmetric nodal solutions for quasilinear Schrödinger system
title_short Multiple nonsymmetric nodal solutions for quasilinear Schrödinger system
title_sort multiple nonsymmetric nodal solutions for quasilinear schrodinger system
topic quasilinear schrödinger system
nehari–pohožaev set
non-radially symmetrical nodal solutions.
url http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=9512
work_keys_str_mv AT jianqingchen multiplenonsymmetricnodalsolutionsforquasilinearschrodingersystem
AT qianzhang multiplenonsymmetricnodalsolutionsforquasilinearschrodingersystem