Vector bundles with good sections
作者:
Martin Kreuzer,
期刊:
Communications in Algebra
(Taylor Available online 1993)
卷期:
Volume 21,
issue 3
页码: 1043-1062
ISSN:0092-7872
年代: 1993
DOI:10.1080/00927879308824608
出版商: Marcel Dekker, Inc.
数据来源: Taylor
摘要:
After introducing the scheme of zeros of a vector bundle which parametrizes the zeroschemes of its global sections, we give several alternative descriptions, Using results about symmetric algebras, we can characterize local properties of this scheme. If it has the expeted dimension, we say that the vector bundle has good sections. Examples show that manyinteresting bundles share this property which generalizes global generation. Finally, this notion is investigated further in the case of vector bundles of rank 3 on ℙ3.
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