Ulrich-狂野曲面的例子
代数几何
2020-09-28 v3 交换代数
摘要
我们给出 Ulrich-狂野曲面的例子，即对于任意大的 p，支持维数为 p 的、两两不同构、不可分解的 Ulrich 丛的族。
引用
@article{arxiv.1810.00755,
title = {Examples of surfaces which are Ulrich-wild},
author = {Gianfranco Casnati},
journal= {arXiv preprint arXiv:1810.00755},
year = {2020}
}
备注
15 pages. Several typos have been fixed. The proof of Theorem 1.2 has been simplified. The final version will appear in Proceedings of the A.M.S