{"title":"几乎邓福德-佩蒂斯多线性算子的阿伦-伯纳扩展","authors":"Geraldo Botelho, Luis Alberto Garcia","doi":"10.1007/s00605-023-01936-w","DOIUrl":null,"url":null,"abstract":"<p>We study when Aron–Berner extensions of (separately) almost Dunford–Pettis multilinear operators between Banach lattices are (separately) almost Dunford–Pettis. For instance, for a <span>\\(\\sigma \\)</span>-Dedekind complete Banach lattice <i>F</i> containing a copy of <span>\\(\\ell _\\infty \\)</span>, we characterize the Banach lattices <span>\\(E_1, \\ldots , E_m\\)</span> for which every continuous <i>m</i>-linear operator from <span>\\(E_1 \\times \\cdots \\times E_m\\)</span> to <i>F</i> admits an almost Dunford–Pettis Aron–Berner extension. Illustrative examples are provided.</p>","PeriodicalId":18913,"journal":{"name":"Monatshefte für Mathematik","volume":"30 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-01-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Aron–Berner extensions of almost Dunford–Pettis multilinear operators\",\"authors\":\"Geraldo Botelho, Luis Alberto Garcia\",\"doi\":\"10.1007/s00605-023-01936-w\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>We study when Aron–Berner extensions of (separately) almost Dunford–Pettis multilinear operators between Banach lattices are (separately) almost Dunford–Pettis. For instance, for a <span>\\\\(\\\\sigma \\\\)</span>-Dedekind complete Banach lattice <i>F</i> containing a copy of <span>\\\\(\\\\ell _\\\\infty \\\\)</span>, we characterize the Banach lattices <span>\\\\(E_1, \\\\ldots , E_m\\\\)</span> for which every continuous <i>m</i>-linear operator from <span>\\\\(E_1 \\\\times \\\\cdots \\\\times E_m\\\\)</span> to <i>F</i> admits an almost Dunford–Pettis Aron–Berner extension. Illustrative examples are provided.</p>\",\"PeriodicalId\":18913,\"journal\":{\"name\":\"Monatshefte für Mathematik\",\"volume\":\"30 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2024-01-30\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Monatshefte für Mathematik\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1007/s00605-023-01936-w\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Monatshefte für Mathematik","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1007/s00605-023-01936-w","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Aron–Berner extensions of almost Dunford–Pettis multilinear operators
We study when Aron–Berner extensions of (separately) almost Dunford–Pettis multilinear operators between Banach lattices are (separately) almost Dunford–Pettis. For instance, for a \(\sigma \)-Dedekind complete Banach lattice F containing a copy of \(\ell _\infty \), we characterize the Banach lattices \(E_1, \ldots , E_m\) for which every continuous m-linear operator from \(E_1 \times \cdots \times E_m\) to F admits an almost Dunford–Pettis Aron–Berner extension. Illustrative examples are provided.