Extremal effective divisors on \(\overline{\mathcal M}_{1,n}\)

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• 作者：Dawei Chen (1)
  Izzet Coskun (2)
  
• 刊名：Mathematische Annalen
• 出版年：2014
• 出版时间：August 2014
• 年：2014
• 卷：359
• 期：3-4
• 页码：891-908
• 全文大小：272 KB
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• 作者单位：Dawei Chen (1)
  Izzet Coskun (2)
  
  1. Department of Mathematics, Boston College, Chestnut Hill, MA, 02467, USA
  2. Department of Mathematics, Statistics, and Computer Science, University of Illinois at Chicago, Chicago, IL, 60607, USA
  
• ISSN：1432-1807

文摘

For every \(n\ge 3\) , we exhibit infinitely many extremal effective divisors on \(\overline{\mathcal M}_{1,n}\) , the Deligne-Mumford moduli space parameterizing stable genus one curves with \(n\) ordered marked points.