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Appendix to“congruences of small degree inG(1,4)”: pfaffian linkage in codimension three and applications to congruences

 

作者: Enrique Arrondo,  

 

期刊: Communications in Algebra  （Taylor Available online 1998）
卷期: Volume 26, issue 10  

页码: 3267-3274

 

ISSN:0092-7872

 

年代: 1998

 

DOI:10.1080/00927879808826341

 

出版商: Gordon and Breach Science Publishers Ltd.

 

数据来源: Taylor

 

摘要:

We introduce the notion of Pfaffian linkage in codimension three and give sufficient conditions for the linked variety to be smooth. As a result, we are able to construct smooth congruences of lines in P4whose existence was an open problem.

 

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