{"title":"用控制图推广了Fenchel和Young的多数化结果","authors":"Marek Niezgoda","doi":"10.1007/s00010-025-01186-1","DOIUrl":null,"url":null,"abstract":"<div><p>In this paper, the standard two-points Fenchel’s inequality is extended to a four-points version satisfying Sherman’s majorization condition. A corresponding extension of Young’s inequality is also shown. The problem of refining the standard Fenchel inequality is discussed.</p></div>","PeriodicalId":55611,"journal":{"name":"Aequationes Mathematicae","volume":"99 4","pages":"1955 - 1966"},"PeriodicalIF":0.7000,"publicationDate":"2025-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"A majorization extension of Fenchel’s and Young’s results with a control map\",\"authors\":\"Marek Niezgoda\",\"doi\":\"10.1007/s00010-025-01186-1\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>In this paper, the standard two-points Fenchel’s inequality is extended to a four-points version satisfying Sherman’s majorization condition. A corresponding extension of Young’s inequality is also shown. The problem of refining the standard Fenchel inequality is discussed.</p></div>\",\"PeriodicalId\":55611,\"journal\":{\"name\":\"Aequationes Mathematicae\",\"volume\":\"99 4\",\"pages\":\"1955 - 1966\"},\"PeriodicalIF\":0.7000,\"publicationDate\":\"2025-06-28\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Aequationes Mathematicae\",\"FirstCategoryId\":\"100\",\"ListUrlMain\":\"https://link.springer.com/article/10.1007/s00010-025-01186-1\",\"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":"Aequationes Mathematicae","FirstCategoryId":"100","ListUrlMain":"https://link.springer.com/article/10.1007/s00010-025-01186-1","RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"MATHEMATICS","Score":null,"Total":0}
A majorization extension of Fenchel’s and Young’s results with a control map
In this paper, the standard two-points Fenchel’s inequality is extended to a four-points version satisfying Sherman’s majorization condition. A corresponding extension of Young’s inequality is also shown. The problem of refining the standard Fenchel inequality is discussed.
期刊介绍:
aequationes mathematicae is an international journal of pure and applied mathematics, which emphasizes functional equations, dynamical systems, iteration theory, combinatorics, and geometry. The journal publishes research papers, reports of meetings, and bibliographies. High quality survey articles are an especially welcome feature. In addition, summaries of recent developments and research in the field are published rapidly.