A RESULT ON THE BORATIONAL MAP BETWEEN TWO NORMAL 3-FOLDS
Citation：
Chen Meng.A RESULT ON THE BORATIONAL MAP BETWEEN TWO NORMAL 3-FOLDS[J].Chinese Annals of Mathematics B,1991,12(4):464~467
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Authors：
Chen Meng;
Abstract：
This paper tries to study crepant morphism of algebraic 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.
