{"title":"abelian群的Morava e理论中的迁移理想和扭转","authors":"Tobias Barthel, Nathaniel Stapleton","doi":"10.1007/s40062-020-00259-z","DOIUrl":null,"url":null,"abstract":"<p>Let <i>A</i> be a finite abelian <i>p</i>-group of rank at least 2. We show that <span>\\(E^0(BA)/I_{tr}\\)</span>, the quotient of the Morava <i>E</i>-cohomology of <i>A</i> by the ideal generated by the image of the transfers along all proper subgroups, contains <i>p</i>-torsion. The proof makes use of transchromatic character theory.</p>","PeriodicalId":636,"journal":{"name":"Journal of Homotopy and Related Structures","volume":"15 2","pages":"369 - 375"},"PeriodicalIF":0.5000,"publicationDate":"2020-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s40062-020-00259-z","citationCount":"2","resultStr":"{\"title\":\"Transfer ideals and torsion in the Morava E-theory of abelian groups\",\"authors\":\"Tobias Barthel, Nathaniel Stapleton\",\"doi\":\"10.1007/s40062-020-00259-z\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>Let <i>A</i> be a finite abelian <i>p</i>-group of rank at least 2. We show that <span>\\\\(E^0(BA)/I_{tr}\\\\)</span>, the quotient of the Morava <i>E</i>-cohomology of <i>A</i> by the ideal generated by the image of the transfers along all proper subgroups, contains <i>p</i>-torsion. The proof makes use of transchromatic character theory.</p>\",\"PeriodicalId\":636,\"journal\":{\"name\":\"Journal of Homotopy and Related Structures\",\"volume\":\"15 2\",\"pages\":\"369 - 375\"},\"PeriodicalIF\":0.5000,\"publicationDate\":\"2020-05-23\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://sci-hub-pdf.com/10.1007/s40062-020-00259-z\",\"citationCount\":\"2\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Homotopy and Related Structures\",\"FirstCategoryId\":\"100\",\"ListUrlMain\":\"https://link.springer.com/article/10.1007/s40062-020-00259-z\",\"RegionNum\":4,\"RegionCategory\":\"数学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Homotopy and Related Structures","FirstCategoryId":"100","ListUrlMain":"https://link.springer.com/article/10.1007/s40062-020-00259-z","RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 2
摘要
设A是一个秩至少为2的有限阿贝尔p群。我们证明了A的Morava e -上同的商\(E^0(BA)/I_{tr}\)包含p-扭转。该证明利用了变色特征理论。
Transfer ideals and torsion in the Morava E-theory of abelian groups
Let A be a finite abelian p-group of rank at least 2. We show that \(E^0(BA)/I_{tr}\), the quotient of the Morava E-cohomology of A by the ideal generated by the image of the transfers along all proper subgroups, contains p-torsion. The proof makes use of transchromatic character theory.
期刊介绍:
Journal of Homotopy and Related Structures (JHRS) is a fully refereed international journal dealing with homotopy and related structures of mathematical and physical sciences.
Journal of Homotopy and Related Structures is intended to publish papers on
Homotopy in the broad sense and its related areas like Homological and homotopical algebra, K-theory, topology of manifolds, geometric and categorical structures, homology theories, topological groups and algebras, stable homotopy theory, group actions, algebraic varieties, category theory, cobordism theory, controlled topology, noncommutative geometry, motivic cohomology, differential topology, algebraic geometry.