{"title":"五次超曲面上aCM线束的表征 \\(\\mathbb {P}^3\\)","authors":"Kenta Watanabe","doi":"10.1007/s12188-021-00250-2","DOIUrl":null,"url":null,"abstract":"<div><p>Let <i>X</i> be a smooth quintic hypersurface in <span>\\(\\mathbb {P}^3\\)</span>, let <i>C</i> be a smooth hyperplane section of <i>X</i>, and let <span>\\(H=\\mathcal {O}_X(C)\\)</span>. In this paper, we give a necessary and sufficient condition for the line bundle given by a non-zero effective divisor on <i>X</i> to be initialized and aCM with respect to <i>H</i>.</p></div>","PeriodicalId":50932,"journal":{"name":"Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg","volume":"91 2","pages":"179 - 197"},"PeriodicalIF":0.4000,"publicationDate":"2021-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":"{\"title\":\"The characterization of aCM line bundles on quintic hypersurfaces in \\\\(\\\\mathbb {P}^3\\\\)\",\"authors\":\"Kenta Watanabe\",\"doi\":\"10.1007/s12188-021-00250-2\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>Let <i>X</i> be a smooth quintic hypersurface in <span>\\\\(\\\\mathbb {P}^3\\\\)</span>, let <i>C</i> be a smooth hyperplane section of <i>X</i>, and let <span>\\\\(H=\\\\mathcal {O}_X(C)\\\\)</span>. In this paper, we give a necessary and sufficient condition for the line bundle given by a non-zero effective divisor on <i>X</i> to be initialized and aCM with respect to <i>H</i>.</p></div>\",\"PeriodicalId\":50932,\"journal\":{\"name\":\"Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg\",\"volume\":\"91 2\",\"pages\":\"179 - 197\"},\"PeriodicalIF\":0.4000,\"publicationDate\":\"2021-09-28\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"2\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg\",\"FirstCategoryId\":\"100\",\"ListUrlMain\":\"https://link.springer.com/article/10.1007/s12188-021-00250-2\",\"RegionNum\":4,\"RegionCategory\":\"数学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"MATHEMATICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg","FirstCategoryId":"100","ListUrlMain":"https://link.springer.com/article/10.1007/s12188-021-00250-2","RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"MATHEMATICS","Score":null,"Total":0}
The characterization of aCM line bundles on quintic hypersurfaces in \(\mathbb {P}^3\)
Let X be a smooth quintic hypersurface in \(\mathbb {P}^3\), let C be a smooth hyperplane section of X, and let \(H=\mathcal {O}_X(C)\). In this paper, we give a necessary and sufficient condition for the line bundle given by a non-zero effective divisor on X to be initialized and aCM with respect to H.
期刊介绍:
The first issue of the "Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg" was published in the year 1921. This international mathematical journal has since then provided a forum for significant research contributions. The journal covers all central areas of pure mathematics, such as algebra, complex analysis and geometry, differential geometry and global analysis, graph theory and discrete mathematics, Lie theory, number theory, and algebraic topology.