New results concerning a Schrödinger equation involving logarithmic nonlinearity

In this paper, we investigate the existence of ground state solution to a class of Schrödinger equation involving logarithmic nonlinearity. To overcome the lack of smoothness, the corresponding functional $J$ is first decomposed into the sum of a $\mathcal{C}^{1}$ functional and a convex lower semic...

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Main Authors: Yaqing Cai, Yulin Zhao, Chaoliang Luo
Format: Article
Language:English
Published: University of Szeged 2024-12-01
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=10990
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author Yaqing Cai
Yulin Zhao
Chaoliang Luo
author_facet Yaqing Cai
Yulin Zhao
Chaoliang Luo
author_sort Yaqing Cai
collection DOAJ
description In this paper, we investigate the existence of ground state solution to a class of Schrödinger equation involving logarithmic nonlinearity. To overcome the lack of smoothness, the corresponding functional $J$ is first decomposed into the sum of a $\mathcal{C}^{1}$ functional and a convex lower semicontinuous functional by adapting to the approach of Squassina–Szulkin in [Calc. Var. Partial Differential Equations 54(2015), 585–597]. Secondly, the existence of a ground state solution to the studied equation is proved by using the Mountain Pass Theorem under the weakened Ambrosetti–Rabinowitz conditions.
format Article
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institution Kabale University
issn 1417-3875
language English
publishDate 2024-12-01
publisher University of Szeged
record_format Article
series Electronic Journal of Qualitative Theory of Differential Equations
spelling doaj-art-919e8b69a85c4a86a53e0a5055e67b372025-01-15T21:24:59ZengUniversity of SzegedElectronic Journal of Qualitative Theory of Differential Equations1417-38752024-12-0120247411610.14232/ejqtde.2024.1.7410990New results concerning a Schrödinger equation involving logarithmic nonlinearityYaqing Cai0Yulin ZhaoChaoliang Luo1School of Science, Hunan University of Technology, Zhuzhou, Hunan, ChinaSchool of Science, Hunan University of Technology, Zhuzhou, Hunan, ChinaIn this paper, we investigate the existence of ground state solution to a class of Schrödinger equation involving logarithmic nonlinearity. To overcome the lack of smoothness, the corresponding functional $J$ is first decomposed into the sum of a $\mathcal{C}^{1}$ functional and a convex lower semicontinuous functional by adapting to the approach of Squassina–Szulkin in [Calc. Var. Partial Differential Equations 54(2015), 585–597]. Secondly, the existence of a ground state solution to the studied equation is proved by using the Mountain Pass Theorem under the weakened Ambrosetti–Rabinowitz conditions.http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=10990schrödinger equationsground state solutionlogarithmic nonlinearitymountain pass theorem
spellingShingle Yaqing Cai
Yulin Zhao
Chaoliang Luo
New results concerning a Schrödinger equation involving logarithmic nonlinearity
Electronic Journal of Qualitative Theory of Differential Equations
schrödinger equations
ground state solution
logarithmic nonlinearity
mountain pass theorem
title New results concerning a Schrödinger equation involving logarithmic nonlinearity
title_full New results concerning a Schrödinger equation involving logarithmic nonlinearity
title_fullStr New results concerning a Schrödinger equation involving logarithmic nonlinearity
title_full_unstemmed New results concerning a Schrödinger equation involving logarithmic nonlinearity
title_short New results concerning a Schrödinger equation involving logarithmic nonlinearity
title_sort new results concerning a schrodinger equation involving logarithmic nonlinearity
topic schrödinger equations
ground state solution
logarithmic nonlinearity
mountain pass theorem
url http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=10990
work_keys_str_mv AT yaqingcai newresultsconcerningaschrodingerequationinvolvinglogarithmicnonlinearity
AT yulinzhao newresultsconcerningaschrodingerequationinvolvinglogarithmicnonlinearity
AT chaoliangluo newresultsconcerningaschrodingerequationinvolvinglogarithmicnonlinearity