{"title":"关于(p,r,s)求和布洛赫映射和拉普斯特规范","authors":"A. Belacel, A. Bougoutaia, A. Jiménez-Vargas","doi":"10.1007/s43036-024-00376-z","DOIUrl":null,"url":null,"abstract":"<div><p>The theory of (<i>p</i>, <i>r</i>, <i>s</i>)-summing and (<i>p</i>, <i>r</i>, <i>s</i>)-nuclear linear operators on Banach spaces was developed by Pietsch in his book on operator ideals (Pietsch in Operator ideals, North-Holland Mathematical Library, North-Holland Publishing Co., Amsterdam, 1980, Chapters 17 and 18) Due to recent advances in the theory of ideals of Bloch maps, we extend these concepts to Bloch maps from the complex open unit disc <span>\\(\\mathbb {D}\\)</span> into a complex Banach space <i>X</i>. Variants for (<i>r</i>, <i>s</i>)-dominated Bloch maps of classical Pietsch’s domination and Kwapień’s factorization theorems of (<i>r</i>, <i>s</i>)-dominated linear operators are presented. We define analogues of Lapresté’s tensor norms on the space of <i>X</i>-valued Bloch molecules on <span>\\(\\mathbb {D}\\)</span> to address the duality of the spaces of <span>\\((p^*,r,s)\\)</span>-summing Bloch maps from <span>\\(\\mathbb {D}\\)</span> into <span>\\(X^*\\)</span>. The class of (<i>p</i>, <i>r</i>, <i>s</i>)-nuclear Bloch maps is introduced and analysed to give examples of (<i>p</i>, <i>r</i>, <i>s</i>)-summing Bloch maps.</p></div>","PeriodicalId":44371,"journal":{"name":"Advances in Operator Theory","volume":"9 4","pages":""},"PeriodicalIF":0.8000,"publicationDate":"2024-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"On (p, r, s)-summing Bloch maps and Lapresté norms\",\"authors\":\"A. Belacel, A. Bougoutaia, A. Jiménez-Vargas\",\"doi\":\"10.1007/s43036-024-00376-z\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>The theory of (<i>p</i>, <i>r</i>, <i>s</i>)-summing and (<i>p</i>, <i>r</i>, <i>s</i>)-nuclear linear operators on Banach spaces was developed by Pietsch in his book on operator ideals (Pietsch in Operator ideals, North-Holland Mathematical Library, North-Holland Publishing Co., Amsterdam, 1980, Chapters 17 and 18) Due to recent advances in the theory of ideals of Bloch maps, we extend these concepts to Bloch maps from the complex open unit disc <span>\\\\(\\\\mathbb {D}\\\\)</span> into a complex Banach space <i>X</i>. Variants for (<i>r</i>, <i>s</i>)-dominated Bloch maps of classical Pietsch’s domination and Kwapień’s factorization theorems of (<i>r</i>, <i>s</i>)-dominated linear operators are presented. We define analogues of Lapresté’s tensor norms on the space of <i>X</i>-valued Bloch molecules on <span>\\\\(\\\\mathbb {D}\\\\)</span> to address the duality of the spaces of <span>\\\\((p^*,r,s)\\\\)</span>-summing Bloch maps from <span>\\\\(\\\\mathbb {D}\\\\)</span> into <span>\\\\(X^*\\\\)</span>. The class of (<i>p</i>, <i>r</i>, <i>s</i>)-nuclear Bloch maps is introduced and analysed to give examples of (<i>p</i>, <i>r</i>, <i>s</i>)-summing Bloch maps.</p></div>\",\"PeriodicalId\":44371,\"journal\":{\"name\":\"Advances in Operator Theory\",\"volume\":\"9 4\",\"pages\":\"\"},\"PeriodicalIF\":0.8000,\"publicationDate\":\"2024-08-16\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Advances in Operator Theory\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://link.springer.com/article/10.1007/s43036-024-00376-z\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"MATHEMATICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Advances in Operator Theory","FirstCategoryId":"1085","ListUrlMain":"https://link.springer.com/article/10.1007/s43036-024-00376-z","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"MATHEMATICS","Score":null,"Total":0}
引用次数: 0
摘要
关于巴拿赫空间上的(p, r, s)相加和(p, r, s)核线性算子的理论是由皮特希(Pietsch)在他的算子理想(Pietsch in Operator ideals, North-Holland Mathematical Library, North-Holland Publishing Co. Amsterdam, 1980, Chapters 17 and 18)一书中发展起来的、由于布洛赫映射理想理论的最新进展,我们将这些概念扩展到从复开单位圆盘(\mathbb {D}\)到复巴纳赫空间 X 的布洛赫映射。我们定义了 \(\mathbb {D}\) 上 X 值布洛赫分子空间的拉普拉斯泰(Lapresté)张量规范的类似物,以解决从 \(\mathbb {D}\) 到 \(X^*\) 的 \((p^*,r,s)\)-相加布洛赫映射空间的对偶性问题。引入并分析了(p, r, s)-核布洛赫映射类,给出了(p, r, s)-求和布洛赫映射的例子。
On (p, r, s)-summing Bloch maps and Lapresté norms
The theory of (p, r, s)-summing and (p, r, s)-nuclear linear operators on Banach spaces was developed by Pietsch in his book on operator ideals (Pietsch in Operator ideals, North-Holland Mathematical Library, North-Holland Publishing Co., Amsterdam, 1980, Chapters 17 and 18) Due to recent advances in the theory of ideals of Bloch maps, we extend these concepts to Bloch maps from the complex open unit disc \(\mathbb {D}\) into a complex Banach space X. Variants for (r, s)-dominated Bloch maps of classical Pietsch’s domination and Kwapień’s factorization theorems of (r, s)-dominated linear operators are presented. We define analogues of Lapresté’s tensor norms on the space of X-valued Bloch molecules on \(\mathbb {D}\) to address the duality of the spaces of \((p^*,r,s)\)-summing Bloch maps from \(\mathbb {D}\) into \(X^*\). The class of (p, r, s)-nuclear Bloch maps is introduced and analysed to give examples of (p, r, s)-summing Bloch maps.