关于高维簇的小收缩映射

On Small Contraction of Higher Dimensional Projective Varieties

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摘要设Ｘ是非奇异的ｎ维射影簇，Ａ是Ｘ上的一个Ａｍｐｌｅ除子．本文研究了以Ｋｘ＋（ｎ—ｋ）Ａ为支撑除子的小收缩映射的例外集的结构．

作者赵逸才

机构地区复旦大学数学研究所暨南大学数学系

出处《数学年刊（A辑）》 CSCD 北大核心 2001年第1期111-114,共4页 Chinese Annals of Mathematics

基金国家自然科学基金国家教育部博士后流动站基金!(No.LG11012)

关键词射影簇小收缩映射例外集高维簇 Ample除子支撑除子非奇异代数簇

参考文献10

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数学年刊（A辑）

2001年第1期

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