{"title":"椭圆曲线的量子动力学","authors":"Igor V. Nikolaev","doi":"10.1007/s00010-025-01165-6","DOIUrl":null,"url":null,"abstract":"<div><p>We calculate the <i>K</i>-theory of a crossed product <span>\\(C^*\\)</span>-algebra of the noncommutative torus with real multiplication by elliptic curve <span>\\(\\mathscr {E}(K)\\)</span> over a number field <i>K</i>. This result is used to evaluate the rank and the Shafarevich-Tate group of <span>\\(\\mathscr {E}(K)\\)</span>.</p></div>","PeriodicalId":55611,"journal":{"name":"Aequationes Mathematicae","volume":"99 4","pages":"1551 - 1564"},"PeriodicalIF":0.7000,"publicationDate":"2025-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Quantum dynamics of elliptic curves\",\"authors\":\"Igor V. Nikolaev\",\"doi\":\"10.1007/s00010-025-01165-6\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>We calculate the <i>K</i>-theory of a crossed product <span>\\\\(C^*\\\\)</span>-algebra of the noncommutative torus with real multiplication by elliptic curve <span>\\\\(\\\\mathscr {E}(K)\\\\)</span> over a number field <i>K</i>. This result is used to evaluate the rank and the Shafarevich-Tate group of <span>\\\\(\\\\mathscr {E}(K)\\\\)</span>.</p></div>\",\"PeriodicalId\":55611,\"journal\":{\"name\":\"Aequationes Mathematicae\",\"volume\":\"99 4\",\"pages\":\"1551 - 1564\"},\"PeriodicalIF\":0.7000,\"publicationDate\":\"2025-05-20\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Aequationes Mathematicae\",\"FirstCategoryId\":\"100\",\"ListUrlMain\":\"https://link.springer.com/article/10.1007/s00010-025-01165-6\",\"RegionNum\":3,\"RegionCategory\":\"数学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"MATHEMATICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Aequationes Mathematicae","FirstCategoryId":"100","ListUrlMain":"https://link.springer.com/article/10.1007/s00010-025-01165-6","RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"MATHEMATICS","Score":null,"Total":0}
We calculate the K-theory of a crossed product \(C^*\)-algebra of the noncommutative torus with real multiplication by elliptic curve \(\mathscr {E}(K)\) over a number field K. This result is used to evaluate the rank and the Shafarevich-Tate group of \(\mathscr {E}(K)\).
期刊介绍:
aequationes mathematicae is an international journal of pure and applied mathematics, which emphasizes functional equations, dynamical systems, iteration theory, combinatorics, and geometry. The journal publishes research papers, reports of meetings, and bibliographies. High quality survey articles are an especially welcome feature. In addition, summaries of recent developments and research in the field are published rapidly.