{"title":"固定 8 或更多属曲线的非交错渐开线的 K3 曲面的商空间","authors":"Taro Hayashi","doi":"10.1515/advgeom-2023-0022","DOIUrl":null,"url":null,"abstract":"Let <jats:italic>X</jats:italic> be a <jats:italic>K</jats:italic>3 surface and let <jats:italic>g</jats:italic> be a non-symplectic involution of <jats:italic>X</jats:italic> such that the fixed points set contains a curve of genus 8 or more. In this paper, we show that the quotient space <jats:italic>X</jats:italic>/〈<jats:italic>g</jats:italic>〉 is determined by the fixed points set and the action of <jats:italic>g</jats:italic> on rational curves on <jats:italic>X</jats:italic>.","PeriodicalId":7335,"journal":{"name":"Advances in Geometry","volume":"31 1","pages":""},"PeriodicalIF":0.5000,"publicationDate":"2024-01-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Quotient spaces of K3 surfaces by non-symplectic involutions fixing a curve of genus 8 or more\",\"authors\":\"Taro Hayashi\",\"doi\":\"10.1515/advgeom-2023-0022\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Let <jats:italic>X</jats:italic> be a <jats:italic>K</jats:italic>3 surface and let <jats:italic>g</jats:italic> be a non-symplectic involution of <jats:italic>X</jats:italic> such that the fixed points set contains a curve of genus 8 or more. In this paper, we show that the quotient space <jats:italic>X</jats:italic>/〈<jats:italic>g</jats:italic>〉 is determined by the fixed points set and the action of <jats:italic>g</jats:italic> on rational curves on <jats:italic>X</jats:italic>.\",\"PeriodicalId\":7335,\"journal\":{\"name\":\"Advances in Geometry\",\"volume\":\"31 1\",\"pages\":\"\"},\"PeriodicalIF\":0.5000,\"publicationDate\":\"2024-01-24\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Advances in Geometry\",\"FirstCategoryId\":\"100\",\"ListUrlMain\":\"https://doi.org/10.1515/advgeom-2023-0022\",\"RegionNum\":4,\"RegionCategory\":\"数学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"MATHEMATICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Advances in Geometry","FirstCategoryId":"100","ListUrlMain":"https://doi.org/10.1515/advgeom-2023-0022","RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"MATHEMATICS","Score":null,"Total":0}
引用次数: 0
摘要
设 X 是一个 K3 曲面,设 g 是 X 的一个非交错内卷,使得定点集包含一条属 8 或以上的曲线。在本文中,我们将证明商空间 X/〈g〉是由定点集和 g 对 X 上有理曲线的作用决定的。
Quotient spaces of K3 surfaces by non-symplectic involutions fixing a curve of genus 8 or more
Let X be a K3 surface and let g be a non-symplectic involution of X such that the fixed points set contains a curve of genus 8 or more. In this paper, we show that the quotient space X/〈g〉 is determined by the fixed points set and the action of g on rational curves on X.
期刊介绍:
Advances in Geometry is a mathematical journal for the publication of original research articles of excellent quality in the area of geometry. Geometry is a field of long standing-tradition and eminent importance. The study of space and spatial patterns is a major mathematical activity; geometric ideas and geometric language permeate all of mathematics.