{"title":"Nontrivial solutions to affine p-Laplace equations via a perturbation strategy","authors":"Edir Júnior Ferreira Leite , Marcos Montenegro","doi":"10.1016/j.nonrwa.2024.104154","DOIUrl":null,"url":null,"abstract":"<div><p>This paper is concerned with the existence of nontrivial solutions for affine <span><math><mi>p</mi></math></span>-Laplace equations involving subcritical nonlinearities behaving at <span><math><mrow><mi>u</mi><mo>=</mo><mn>0</mn></mrow></math></span> as <span><math><msup><mrow><mi>u</mi></mrow><mrow><mi>q</mi></mrow></msup></math></span> with <span><math><mrow><mi>q</mi><mo><</mo><mi>p</mi><mo>−</mo><mn>1</mn></mrow></math></span> and at the infinity as <span><math><msup><mrow><mi>u</mi></mrow><mrow><mi>r</mi></mrow></msup></math></span> with <span><math><mrow><mi>r</mi><mo>></mo><mi>p</mi><mo>−</mo><mn>1</mn></mrow></math></span>. Since local Palais–Smale compactness for affine energy type functionals is an open hard question, the problem is overcome by means of a perturbative approach using the space norm. Mountain-pass critical points are constructed from a limit process of corresponding ones in the modified affine context. Compactness and stability of MP solution sets are also addressed.</p></div>","PeriodicalId":49745,"journal":{"name":"Nonlinear Analysis-Real World Applications","volume":"80 ","pages":"Article 104154"},"PeriodicalIF":1.8000,"publicationDate":"2024-06-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Nonlinear Analysis-Real World Applications","FirstCategoryId":"100","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1468121824000944","RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MATHEMATICS, APPLIED","Score":null,"Total":0}
引用次数: 0
Abstract
This paper is concerned with the existence of nontrivial solutions for affine -Laplace equations involving subcritical nonlinearities behaving at as with and at the infinity as with . Since local Palais–Smale compactness for affine energy type functionals is an open hard question, the problem is overcome by means of a perturbative approach using the space norm. Mountain-pass critical points are constructed from a limit process of corresponding ones in the modified affine context. Compactness and stability of MP solution sets are also addressed.
期刊介绍:
Nonlinear Analysis: Real World Applications welcomes all research articles of the highest quality with special emphasis on applying techniques of nonlinear analysis to model and to treat nonlinear phenomena with which nature confronts us. Coverage of applications includes any branch of science and technology such as solid and fluid mechanics, material science, mathematical biology and chemistry, control theory, and inverse problems.
The aim of Nonlinear Analysis: Real World Applications is to publish articles which are predominantly devoted to employing methods and techniques from analysis, including partial differential equations, functional analysis, dynamical systems and evolution equations, calculus of variations, and bifurcations theory.