Nikolaos S. Papageorgiou, Vicenţiu D. Rădulescu, Wen Zhang
{"title":"不平衡增长双相问题带符号信息的多解","authors":"Nikolaos S. Papageorgiou, Vicenţiu D. Rădulescu, Wen Zhang","doi":"10.1112/blms.13218","DOIUrl":null,"url":null,"abstract":"<p>We consider a double-phase Dirichlet problem with unbalanced growth and a reaction term which is <span></span><math>\n <semantics>\n <mrow>\n <mo>(</mo>\n <mi>p</mi>\n <mo>−</mo>\n <mn>1</mn>\n <mo>)</mo>\n </mrow>\n <annotation>$(p-1)$</annotation>\n </semantics></math>-sublinear and has partial interaction with the first eigenvalue of the weighted differential operator <span></span><math>\n <semantics>\n <msubsup>\n <mi>Δ</mi>\n <mi>p</mi>\n <mi>a</mi>\n </msubsup>\n <annotation>$\\Delta _{p}^{a}$</annotation>\n </semantics></math> (nonuniform nonresonance). Using the Nehari method, we show that the problem has at least three nontrivial bounded solutions, positive, negative and nodal (sign-changing). This paper extends and complements the main results in the recent paper Papageorgiou–Pudelko–Rădulescu (<i>Math. Annalen</i> <b>385</b> (2023) 1707–1745). </p>","PeriodicalId":55298,"journal":{"name":"Bulletin of the London Mathematical Society","volume":"57 2","pages":"638-656"},"PeriodicalIF":0.9000,"publicationDate":"2024-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Multiple solutions with sign information for double-phase problems with unbalanced growth\",\"authors\":\"Nikolaos S. Papageorgiou, Vicenţiu D. Rădulescu, Wen Zhang\",\"doi\":\"10.1112/blms.13218\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>We consider a double-phase Dirichlet problem with unbalanced growth and a reaction term which is <span></span><math>\\n <semantics>\\n <mrow>\\n <mo>(</mo>\\n <mi>p</mi>\\n <mo>−</mo>\\n <mn>1</mn>\\n <mo>)</mo>\\n </mrow>\\n <annotation>$(p-1)$</annotation>\\n </semantics></math>-sublinear and has partial interaction with the first eigenvalue of the weighted differential operator <span></span><math>\\n <semantics>\\n <msubsup>\\n <mi>Δ</mi>\\n <mi>p</mi>\\n <mi>a</mi>\\n </msubsup>\\n <annotation>$\\\\Delta _{p}^{a}$</annotation>\\n </semantics></math> (nonuniform nonresonance). Using the Nehari method, we show that the problem has at least three nontrivial bounded solutions, positive, negative and nodal (sign-changing). This paper extends and complements the main results in the recent paper Papageorgiou–Pudelko–Rădulescu (<i>Math. Annalen</i> <b>385</b> (2023) 1707–1745). </p>\",\"PeriodicalId\":55298,\"journal\":{\"name\":\"Bulletin of the London Mathematical Society\",\"volume\":\"57 2\",\"pages\":\"638-656\"},\"PeriodicalIF\":0.9000,\"publicationDate\":\"2024-12-20\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Bulletin of the London Mathematical Society\",\"FirstCategoryId\":\"100\",\"ListUrlMain\":\"https://londmathsoc.onlinelibrary.wiley.com/doi/10.1112/blms.13218\",\"RegionNum\":3,\"RegionCategory\":\"数学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"MATHEMATICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Bulletin of the London Mathematical Society","FirstCategoryId":"100","ListUrlMain":"https://londmathsoc.onlinelibrary.wiley.com/doi/10.1112/blms.13218","RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"MATHEMATICS","Score":null,"Total":0}
引用次数: 0
摘要
我们考虑了一个不平衡增长的双相Dirichlet问题,其反应项为(p−1)$ (p-1)$ -次线性并且与加权微分算子Δ pa $\Delta的第一特征值有部分相互作用_{p}^{a}$(非均匀非共振)。利用Nehari方法,我们证明了该问题至少有三个非平凡的有界解,正解、负解和节点解(变号)。本文扩展和补充了最近论文papageorgiou - pudelko - ruridulescu (Math。年鉴385(2023)1707-1745)。
Multiple solutions with sign information for double-phase problems with unbalanced growth
We consider a double-phase Dirichlet problem with unbalanced growth and a reaction term which is -sublinear and has partial interaction with the first eigenvalue of the weighted differential operator (nonuniform nonresonance). Using the Nehari method, we show that the problem has at least three nontrivial bounded solutions, positive, negative and nodal (sign-changing). This paper extends and complements the main results in the recent paper Papageorgiou–Pudelko–Rădulescu (Math. Annalen385 (2023) 1707–1745).