{"title":"GRH 条件下二次数域质分母的 Diophantine 近似算法","authors":"Stephan Baier, Sourav Das, Esrafil Ali Molla","doi":"10.1007/s11139-024-00942-2","DOIUrl":null,"url":null,"abstract":"<p>Matomäki proved that if <span>\\(\\alpha \\in {\\mathbb {R}}\\)</span> is irrational, then there are infinitely many primes <i>p</i> such that <span>\\(|\\alpha -a/p|\\le p^{-4/3+\\varepsilon }\\)</span> for a suitable integer <i>a</i>. In this paper, we extend this result to all quadratic number fields under the condition that the Grand Riemann Hypothesis holds for their Hecke <i>L</i>-functions.</p>","PeriodicalId":501430,"journal":{"name":"The Ramanujan Journal","volume":"44 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Diophantine approximation with prime denominator in quadratic number fields under GRH\",\"authors\":\"Stephan Baier, Sourav Das, Esrafil Ali Molla\",\"doi\":\"10.1007/s11139-024-00942-2\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>Matomäki proved that if <span>\\\\(\\\\alpha \\\\in {\\\\mathbb {R}}\\\\)</span> is irrational, then there are infinitely many primes <i>p</i> such that <span>\\\\(|\\\\alpha -a/p|\\\\le p^{-4/3+\\\\varepsilon }\\\\)</span> for a suitable integer <i>a</i>. In this paper, we extend this result to all quadratic number fields under the condition that the Grand Riemann Hypothesis holds for their Hecke <i>L</i>-functions.</p>\",\"PeriodicalId\":501430,\"journal\":{\"name\":\"The Ramanujan Journal\",\"volume\":\"44 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2024-09-02\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"The Ramanujan Journal\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1007/s11139-024-00942-2\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"The Ramanujan Journal","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1007/s11139-024-00942-2","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Diophantine approximation with prime denominator in quadratic number fields under GRH
Matomäki proved that if \(\alpha \in {\mathbb {R}}\) is irrational, then there are infinitely many primes p such that \(|\alpha -a/p|\le p^{-4/3+\varepsilon }\) for a suitable integer a. In this paper, we extend this result to all quadratic number fields under the condition that the Grand Riemann Hypothesis holds for their Hecke L-functions.