On effective non-vanishing and base-point-freeness
On effective non-vanishing and base-point-freeness
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关于有效的不消失和无基点
DOI:
10.4310/ajm.2000.v4.n1.a11
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发表时间:
2000
期刊:
影响因子:
--
通讯作者:
Y. Kawamata
中科院分区:
文献类型:
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作者:
Y. Kawamata
Let $X$ be a complete normal variety, $B$ an effective $\mathbb{R}$-divisor on $X$, and $D$ a Cartier divisor on $X$. Assume that the pair $(X, B)$ is log terminal. We consider the problem whether $H^0(X, D) \ne 0$ and obtain some results in lower dimensions.