{"title":"Some Operator Ideal Properties of Volterra Operators on Bergman and Bloch Spaces","authors":"Joelle Jreis, Pascal Lefèvre","doi":"10.1007/s00020-023-02742-7","DOIUrl":null,"url":null,"abstract":"<p>We characterize the integration operators <span>\\(V_g\\)</span> with symbol <i>g</i> for which <span>\\(V_g\\)</span> acts as an absolutely summing operator on weighted Bloch spaces <span>\\(\\mathcal {B}^{\\beta }\\)</span> and on weighted Bergman spaces <span>\\(\\mathscr {A}^p_\\alpha \\)</span>. We show that <span>\\(V_g\\)</span> is <i>r</i>-summing on <span>\\(\\mathscr {A}^p_\\alpha \\)</span>, <span>\\(1 \\le p <\\infty \\)</span>, if and only if <i>g</i> belongs to a suitable Besov space. We also show that there is no non trivial nuclear Volterra operators <span>\\(V_g\\)</span> on Bloch spaces and on Bergman spaces.</p>","PeriodicalId":0,"journal":{"name":"","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-12-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"","FirstCategoryId":"100","ListUrlMain":"https://doi.org/10.1007/s00020-023-02742-7","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
We characterize the integration operators \(V_g\) with symbol g for which \(V_g\) acts as an absolutely summing operator on weighted Bloch spaces \(\mathcal {B}^{\beta }\) and on weighted Bergman spaces \(\mathscr {A}^p_\alpha \). We show that \(V_g\) is r-summing on \(\mathscr {A}^p_\alpha \), \(1 \le p <\infty \), if and only if g belongs to a suitable Besov space. We also show that there is no non trivial nuclear Volterra operators \(V_g\) on Bloch spaces and on Bergman spaces.