{"title":"模型中的主要理想- \\(\\ell \\)米尔诺k理论","authors":"Charles Weibel, Inna Zakharevich","doi":"10.1007/s40062-017-0176-0","DOIUrl":null,"url":null,"abstract":"<p>Fix a symbol <span>\\(\\underline{a}\\)</span> in the mod-<span>\\(\\ell \\)</span> Milnor <i>K</i>-theory of a field <i>k</i>, and a norm variety <i>X</i> for <span>\\(\\underline{a}\\)</span>. We show that the ideal generated by <span>\\(\\underline{a}\\)</span> is the kernel of the <i>K</i>-theory map induced by <span>\\(k\\subset k(X)\\)</span> and give generators for the annihilator of the ideal. When <span>\\(\\ell =2\\)</span>, this was done by Orlov, Vishik and Voevodsky.</p>","PeriodicalId":636,"journal":{"name":"Journal of Homotopy and Related Structures","volume":"12 4","pages":"1033 - 1049"},"PeriodicalIF":0.5000,"publicationDate":"2017-05-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s40062-017-0176-0","citationCount":"1","resultStr":"{\"title\":\"Principal ideals in mod-\\\\(\\\\ell \\\\) Milnor K-theory\",\"authors\":\"Charles Weibel, Inna Zakharevich\",\"doi\":\"10.1007/s40062-017-0176-0\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>Fix a symbol <span>\\\\(\\\\underline{a}\\\\)</span> in the mod-<span>\\\\(\\\\ell \\\\)</span> Milnor <i>K</i>-theory of a field <i>k</i>, and a norm variety <i>X</i> for <span>\\\\(\\\\underline{a}\\\\)</span>. We show that the ideal generated by <span>\\\\(\\\\underline{a}\\\\)</span> is the kernel of the <i>K</i>-theory map induced by <span>\\\\(k\\\\subset k(X)\\\\)</span> and give generators for the annihilator of the ideal. When <span>\\\\(\\\\ell =2\\\\)</span>, this was done by Orlov, Vishik and Voevodsky.</p>\",\"PeriodicalId\":636,\"journal\":{\"name\":\"Journal of Homotopy and Related Structures\",\"volume\":\"12 4\",\"pages\":\"1033 - 1049\"},\"PeriodicalIF\":0.5000,\"publicationDate\":\"2017-05-12\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://sci-hub-pdf.com/10.1007/s40062-017-0176-0\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Homotopy and Related Structures\",\"FirstCategoryId\":\"100\",\"ListUrlMain\":\"https://link.springer.com/article/10.1007/s40062-017-0176-0\",\"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/s40062-017-0176-0","RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Fix a symbol \(\underline{a}\) in the mod-\(\ell \) Milnor K-theory of a field k, and a norm variety X for \(\underline{a}\). We show that the ideal generated by \(\underline{a}\) is the kernel of the K-theory map induced by \(k\subset k(X)\) and give generators for the annihilator of the ideal. When \(\ell =2\), this was done by Orlov, Vishik and Voevodsky.
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.