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Triple covers of 3-folds as canonical maps

 

作者: Paola Supino,  

 

期刊: Communications in Algebra  （Taylor Available online 1998）
卷期: Volume 26, issue 5  

页码: 1475-1487

 

ISSN:0092-7872

 

年代: 1998

 

DOI:10.1080/00927879808826216

 

出版商: Gordon and Breach Science Publishers Ltd.

 

关键词: 3-fold of general type;triple cover;canonical ring;14J30;14E05;Secondary 14N05

 

数据来源: Taylor

 

摘要:

In this paper we construct families of algebraic nonsingular 3-foldsXof general type having minimalfor theirpgin order that the canonical morphism is finite of degree 3- For such 3-folds it isandpgis odd.

 

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