{"title":"紧定域和非紧定域上的矩阵权值","authors":"Morten Nielsen , Hrvoje Šikić","doi":"10.1016/j.jmaa.2025.130069","DOIUrl":null,"url":null,"abstract":"<div><div>We study Muckenhoupt <span><math><msub><mrow><mi>A</mi></mrow><mrow><mi>p</mi></mrow></msub></math></span> conditions for matrix weights and their connections to related scalar properties for values of <em>p</em> in the range <span><math><mn>1</mn><mo>≤</mo><mi>p</mi><mo><</mo><mo>∞</mo></math></span>. Special emphasis is put on the process of diagonalisation of weights and on the role played by the domain of the matrix weight, where it is shown that there are several fundamental structural differences between weights defined on compact and non-compact domains.</div></div>","PeriodicalId":50147,"journal":{"name":"Journal of Mathematical Analysis and Applications","volume":"555 2","pages":"Article 130069"},"PeriodicalIF":1.2000,"publicationDate":"2025-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Matrix weights on compact and non-compact domains\",\"authors\":\"Morten Nielsen , Hrvoje Šikić\",\"doi\":\"10.1016/j.jmaa.2025.130069\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>We study Muckenhoupt <span><math><msub><mrow><mi>A</mi></mrow><mrow><mi>p</mi></mrow></msub></math></span> conditions for matrix weights and their connections to related scalar properties for values of <em>p</em> in the range <span><math><mn>1</mn><mo>≤</mo><mi>p</mi><mo><</mo><mo>∞</mo></math></span>. Special emphasis is put on the process of diagonalisation of weights and on the role played by the domain of the matrix weight, where it is shown that there are several fundamental structural differences between weights defined on compact and non-compact domains.</div></div>\",\"PeriodicalId\":50147,\"journal\":{\"name\":\"Journal of Mathematical Analysis and Applications\",\"volume\":\"555 2\",\"pages\":\"Article 130069\"},\"PeriodicalIF\":1.2000,\"publicationDate\":\"2025-09-12\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Mathematical Analysis and Applications\",\"FirstCategoryId\":\"100\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0022247X25008509\",\"RegionNum\":3,\"RegionCategory\":\"数学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"MATHEMATICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Mathematical Analysis and Applications","FirstCategoryId":"100","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0022247X25008509","RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MATHEMATICS","Score":null,"Total":0}
We study Muckenhoupt conditions for matrix weights and their connections to related scalar properties for values of p in the range . Special emphasis is put on the process of diagonalisation of weights and on the role played by the domain of the matrix weight, where it is shown that there are several fundamental structural differences between weights defined on compact and non-compact domains.
期刊介绍:
The Journal of Mathematical Analysis and Applications presents papers that treat mathematical analysis and its numerous applications. The journal emphasizes articles devoted to the mathematical treatment of questions arising in physics, chemistry, biology, and engineering, particularly those that stress analytical aspects and novel problems and their solutions.
Papers are sought which employ one or more of the following areas of classical analysis:
• Analytic number theory
• Functional analysis and operator theory
• Real and harmonic analysis
• Complex analysis
• Numerical analysis
• Applied mathematics
• Partial differential equations
• Dynamical systems
• Control and Optimization
• Probability
• Mathematical biology
• Combinatorics
• Mathematical physics.