{"title":"Integral points of Shimura varieties: An “all or nothing” principle","authors":"Haohao Liu","doi":"10.1016/j.jnt.2025.02.003","DOIUrl":null,"url":null,"abstract":"<div><div>For algebraic varieties over number fields, we define a locus that measures the infiniteness of integral points (of chosen integral models). For a Shimura variety <em>S</em>, Lang's conjecture predicts that the locus of <em>S</em> is empty when the level structure is high, and we prove that this locus is either empty or <em>S</em> itself.</div></div>","PeriodicalId":50110,"journal":{"name":"Journal of Number Theory","volume":"277 ","pages":"Pages 124-146"},"PeriodicalIF":0.6000,"publicationDate":"2025-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Number Theory","FirstCategoryId":"100","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0022314X25001039","RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"MATHEMATICS","Score":null,"Total":0}
引用次数: 0
Abstract
For algebraic varieties over number fields, we define a locus that measures the infiniteness of integral points (of chosen integral models). For a Shimura variety S, Lang's conjecture predicts that the locus of S is empty when the level structure is high, and we prove that this locus is either empty or S itself.
期刊介绍:
The Journal of Number Theory (JNT) features selected research articles that represent the broad spectrum of interest in contemporary number theory and allied areas. A valuable resource for mathematicians, the journal provides an international forum for the publication of original research in this field.
The Journal of Number Theory is encouraging submissions of quality, long articles where most or all of the technical details are included. The journal now considers and welcomes also papers in Computational Number Theory.
Starting in May 2019, JNT will have a new format with 3 sections:
JNT Prime targets (possibly very long with complete proofs) high impact papers. Articles published in this section will be granted 1 year promotional open access.
JNT General Section is for shorter papers. We particularly encourage submission from junior researchers. Every attempt will be made to expedite the review process for such submissions.
Computational JNT . This section aims to provide a forum to disseminate contributions which make significant use of computer calculations to derive novel number theoretic results. There will be an online repository where supplementary codes and data can be stored.