On images of weak Fano manifolds II
On images of weak Fano manifolds II
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DOI:
10.1007/978-3-319-05404-9_7
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发表时间:
2010-03
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影响因子:
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通讯作者:
O. Fujino;Yoshinori Gongyo
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文献类型:
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作者:
O. Fujino;Yoshinori Gongyo
We consider a smooth morphism between smooth complex projective varieties. We give an alternative proof of the following fact: If the anti-canonical divisor of the source space is nef, then so is the anti-canonical divisor of the target space. We do not use modpreduction arguments.