亏格4偶旋曲线模空间是有理的
代数几何
2009-04-24 v1
摘要
通过三维 Mori 理论的技术，我们证明了模空间是有理的，其一般点参数化了一对亏格 4 的光滑曲线和一个具有消失全局截面的半典范除子。
引用
@article{arxiv.0904.3591,
title = {The moduli space of genus 4 even spin curves is rational},
author = {Hiromichi Takagi and Francesco Zucconi},
journal= {arXiv preprint arXiv:0904.3591},
year = {2009}
}
备注
This is our third paper. This paper is new and the results were obtained as applications of the first and second papers