{"title":"zp2扩展中非普通素数动机的有符号Selmer群","authors":"Jishnu Ray , Florian Ito Sprung","doi":"10.1016/j.jnt.2025.02.011","DOIUrl":null,"url":null,"abstract":"<div><div>In this paper, we give certain arithmetic applications of the multi-signed Coleman maps constructed by the first author and Cédric Dion over the <span><math><msubsup><mrow><mi>Z</mi></mrow><mrow><mi>p</mi></mrow><mrow><mn>2</mn></mrow></msubsup></math></span>-extension of an imaginary quadratic field for non-ordinary motives. Our first result is a control theorem for multi-signed Selmer groups over the <span><math><msubsup><mrow><mi>Z</mi></mrow><mrow><mi>p</mi></mrow><mrow><mn>2</mn></mrow></msubsup></math></span>-extension and our second result is the variation of the Iwasawa <em>μ</em>-invariants for two such representations which are congruent modulo <em>p</em>.</div></div>","PeriodicalId":50110,"journal":{"name":"Journal of Number Theory","volume":"276 ","pages":"Pages 209-231"},"PeriodicalIF":0.6000,"publicationDate":"2025-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"On the signed Selmer groups for motives at non-ordinary primes in Zp2-extensions\",\"authors\":\"Jishnu Ray , Florian Ito Sprung\",\"doi\":\"10.1016/j.jnt.2025.02.011\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>In this paper, we give certain arithmetic applications of the multi-signed Coleman maps constructed by the first author and Cédric Dion over the <span><math><msubsup><mrow><mi>Z</mi></mrow><mrow><mi>p</mi></mrow><mrow><mn>2</mn></mrow></msubsup></math></span>-extension of an imaginary quadratic field for non-ordinary motives. Our first result is a control theorem for multi-signed Selmer groups over the <span><math><msubsup><mrow><mi>Z</mi></mrow><mrow><mi>p</mi></mrow><mrow><mn>2</mn></mrow></msubsup></math></span>-extension and our second result is the variation of the Iwasawa <em>μ</em>-invariants for two such representations which are congruent modulo <em>p</em>.</div></div>\",\"PeriodicalId\":50110,\"journal\":{\"name\":\"Journal of Number Theory\",\"volume\":\"276 \",\"pages\":\"Pages 209-231\"},\"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/S0022314X25001222\",\"RegionNum\":3,\"RegionCategory\":\"数学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"MATHEMATICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Number Theory","FirstCategoryId":"100","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0022314X25001222","RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"MATHEMATICS","Score":null,"Total":0}
On the signed Selmer groups for motives at non-ordinary primes in Zp2-extensions
In this paper, we give certain arithmetic applications of the multi-signed Coleman maps constructed by the first author and Cédric Dion over the -extension of an imaginary quadratic field for non-ordinary motives. Our first result is a control theorem for multi-signed Selmer groups over the -extension and our second result is the variation of the Iwasawa μ-invariants for two such representations which are congruent modulo p.
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.