{"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}
引用次数: 0
Abstract
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.