超椭圆曲线与两个二次曲面完全交集上的 Ulrich 层
代数几何
2026-05-27 v7
摘要
利用超椭圆曲线、Clifford 代数与两个二次曲面完全交集 之间的联系,我们描述了 上的 Ulrich 丛并构造了若干最小可能秩的此类丛。
引用
@article{arxiv.2212.07227,
title = {Hyperelliptic curves and Ulrich sheaves on the complete intersection of two quadrics},
author = {David Eisenbud and Frank-Olaf Schreyer},
journal= {arXiv preprint arXiv:2212.07227},
year = {2026}
}
备注
This version contains essential corrections and substantial improvement of the exposition