A RESULT ON THE BIRATIONAL MAP BETWEEN TWO NORMAL 3-FOLDS
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作者:
陈猛
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Department of Basic Course Shanghai Institute of Building Material Shanghai ChinaDepartment of Basic Course Shanghai Institute of Building Material Shanghai China
陈猛
[1
]
机构:
[1] Department of Basic Course Shanghai Institute of Building Material Shanghai China
A RESULT ON THE BIRATIONAL MAP BETWEEN TWO NORMAL 3-FOLDS;
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摘要:
This paper tries to study cropant morphism of algobraic 3-folds. For certain birational map f between normal 3-folds, when is f an isomorphism in codimension one? The author gives one sufficient condition.