{"title":"Truncations and Compositions in Function Spaces","authors":"Hans Triebel","doi":"10.1134/s0081543823050140","DOIUrl":null,"url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Abstract</h3><p> The paper deals with some recent assertions about truncations <span>\\(f\\mapsto |f|\\)</span> and compositions <span>\\(f\\mapsto g\\circ f\\)</span> in the spaces <span>\\(A^s_{p,q}(\\mathbb R^n)\\)</span>, <span>\\(A\\in\\{B,F\\}\\)</span>. </p>","PeriodicalId":54557,"journal":{"name":"Proceedings of the Steklov Institute of Mathematics","volume":"4 1","pages":""},"PeriodicalIF":0.4000,"publicationDate":"2024-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings of the Steklov Institute of Mathematics","FirstCategoryId":"100","ListUrlMain":"https://doi.org/10.1134/s0081543823050140","RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"MATHEMATICS","Score":null,"Total":0}
引用次数: 0
Abstract
The paper deals with some recent assertions about truncations \(f\mapsto |f|\) and compositions \(f\mapsto g\circ f\) in the spaces \(A^s_{p,q}(\mathbb R^n)\), \(A\in\{B,F\}\).
期刊介绍：
Proceedings of the Steklov Institute of Mathematics is a cover-to-cover translation of the Trudy Matematicheskogo Instituta imeni V.A. Steklova of the Russian Academy of Sciences. Each issue ordinarily contains either one book-length article or a collection of articles pertaining to the same topic.
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