{"title":"Descent of tautological sheaves from Hilbert schemes to Enriques manifolds","authors":"Fabian Reede","doi":"10.1007/s10231-024-01437-z","DOIUrl":null,"url":null,"abstract":"<div><p>Let <i>X</i> be a K3 surface which doubly covers an Enriques surface <i>S</i>. If <span>\\(n\\in {\\mathbb {N}}\\)</span> is an odd number, then the Hilbert scheme of <i>n</i>-points <span>\\(X^{[n]}\\)</span> admits a natural quotient <span>\\(S_{[n]}\\)</span>. This quotient is an Enriques manifold in the sense of Oguiso and Schröer. In this paper we construct slope stable sheaves on <span>\\(S_{[n]}\\)</span> and study some of their properties.</p></div>","PeriodicalId":8265,"journal":{"name":"Annali di Matematica Pura ed Applicata","volume":null,"pages":null},"PeriodicalIF":1.0000,"publicationDate":"2024-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s10231-024-01437-z.pdf","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Annali di Matematica Pura ed Applicata","FirstCategoryId":"100","ListUrlMain":"https://link.springer.com/article/10.1007/s10231-024-01437-z","RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MATHEMATICS","Score":null,"Total":0}
引用次数: 0
Abstract
Let X be a K3 surface which doubly covers an Enriques surface S. If \(n\in {\mathbb {N}}\) is an odd number, then the Hilbert scheme of n-points \(X^{[n]}\) admits a natural quotient \(S_{[n]}\). This quotient is an Enriques manifold in the sense of Oguiso and Schröer. In this paper we construct slope stable sheaves on \(S_{[n]}\) and study some of their properties.
期刊介绍:
This journal, the oldest scientific periodical in Italy, was originally edited by Barnaba Tortolini and Francesco Brioschi and has appeared since 1850. Nowadays it is managed by a nonprofit organization, the Fondazione Annali di Matematica Pura ed Applicata, c.o. Dipartimento di Matematica "U. Dini", viale Morgagni 67A, 50134 Firenze, Italy, e-mail annali@math.unifi.it).
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