{"title":"A note about discrete Riesz potential on $\\mathbb{Z}^n$","authors":"Pablo Rocha","doi":"arxiv-2407.15262","DOIUrl":null,"url":null,"abstract":"In this note we prove that the discrete Riesz potential $I_{\\alpha}$ defined\non $\\mathbb{Z}^n$ is a bounded operator $H^p (\\mathbb{Z}^n) \\to \\ell^q\n(\\mathbb{Z}^n)$ for $0 < p \\leq 1$ and $\\frac{1}{q} = \\frac{1}{p} -\n\\frac{\\alpha}{n}$, where $0 < \\alpha < n$.","PeriodicalId":501145,"journal":{"name":"arXiv - MATH - Classical Analysis and ODEs","volume":"18 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-07-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"arXiv - MATH - Classical Analysis and ODEs","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/arxiv-2407.15262","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
In this note we prove that the discrete Riesz potential $I_{\alpha}$ defined
on $\mathbb{Z}^n$ is a bounded operator $H^p (\mathbb{Z}^n) \to \ell^q
(\mathbb{Z}^n)$ for $0 < p \leq 1$ and $\frac{1}{q} = \frac{1}{p} -
\frac{\alpha}{n}$, where $0 < \alpha < n$.