Grauert blow-down为二次变换的负线丘的特征化
复变函数
2025-06-18 v1
摘要
我们证明了关于紧复分析空间上负线丘L的Grauert blow-down若且仅若k_0L^*是 very ample且(k_0+1)L^*是 globally generated，其中k_0为L^*的初始阶，亦即最小的整数，使得k_0^*拥有非平凡的全纯测地。
引用
@article{arxiv.2506.14264,
title = {Characterization of negative line bundles whose Grauert blow-down are quadratic transforms},
author = {Fusheng Deng and Yinji Li and Qunhuan Liu and Xiangyu Zhou},
journal= {arXiv preprint arXiv:2506.14264},
year = {2025}
}
备注
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