{"title":"具有受控莫尔斯指数的帕莱-斯马尔序列的紧凑性,适用于刘维尔型函数","authors":"Francesco Malizia","doi":"arxiv-2409.06515","DOIUrl":null,"url":null,"abstract":"We prove that Palais-Smale sequences for Liouville type functionals on closed\nsurfaces are precompact whenever they satisfy a bound on their Morse index. As\na byproduct, we obtain a new proof of existence of solutions for Liouville type\nmean-field equations in a supercritical regime. Moreover, we also discuss an\nextension of this result to the case of singular Liouville equations.","PeriodicalId":501165,"journal":{"name":"arXiv - MATH - Analysis of PDEs","volume":"15 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Compactness of Palais-Smale sequences with controlled Morse Index for a Liouville type functional\",\"authors\":\"Francesco Malizia\",\"doi\":\"arxiv-2409.06515\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We prove that Palais-Smale sequences for Liouville type functionals on closed\\nsurfaces are precompact whenever they satisfy a bound on their Morse index. As\\na byproduct, we obtain a new proof of existence of solutions for Liouville type\\nmean-field equations in a supercritical regime. Moreover, we also discuss an\\nextension of this result to the case of singular Liouville equations.\",\"PeriodicalId\":501165,\"journal\":{\"name\":\"arXiv - MATH - Analysis of PDEs\",\"volume\":\"15 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2024-09-10\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"arXiv - MATH - Analysis of PDEs\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/arxiv-2409.06515\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"arXiv - MATH - Analysis of PDEs","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/arxiv-2409.06515","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Compactness of Palais-Smale sequences with controlled Morse Index for a Liouville type functional
We prove that Palais-Smale sequences for Liouville type functionals on closed
surfaces are precompact whenever they satisfy a bound on their Morse index. As
a byproduct, we obtain a new proof of existence of solutions for Liouville type
mean-field equations in a supercritical regime. Moreover, we also discuss an
extension of this result to the case of singular Liouville equations.