Base Point Free Theorem of Reid-Fukuda Type
Base Point Free Theorem of Reid-Fukuda Type
复制标题
Reid-Fukuda型基点自由定理
DOI:
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发表时间:
1999
影响因子:
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通讯作者:
O. Fujino
中科院分区:
文献类型:
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作者:
O. Fujino
Let (X,∆) be a proper dlt pair and L a nef Cartier divisor such that aL−(KX +∆) is nef and log big on (X,∆) for some a ∈ Z>0. Then |mL| is base point free for every m � 0. Furthermore, we give a partial answer to the four-dimensional log abundance conjecture in the appendix.