Adjoint Linear Systems on Normal Log Surfaces
Adjoint Linear Systems on Normal Log Surfaces
复制标题
法对数曲面上的伴随线性系统
DOI:
10.1023/a:1013137101524
复制
发表时间:
2001
影响因子:
1.8
通讯作者:
A. Langer
中科院分区:
文献类型:
--
作者:
A. Langer
We prove a Reider type theorem for separating any cluster by an adjoint system to a pseudoeffective divisor on a normal surface. As a corollary we get a Reider type theorem for adjoint linear systems (to a nef Q-divisor) on normal log surfaces. This theorem is new even for smooth surfaces.