二维曲面奇点codimension不等于二的判据及其应用
微分几何
2025-05-14 v2
摘要
我们给出二维曲面上codimension小于或等于二的奇点的简单判据。作为应用,我们给出 ruled 曲面和欧几里得空间中曲面中心映射中codimension为二的奇点的条件。
引用
@article{arxiv.2505.07716,
title = {Criteria for codimension two singularities of surfaces and their applications},
author = {Kentaro Saji and Runa Shimada},
journal= {arXiv preprint arXiv:2505.07716},
year = {2025}
}
备注
28 pages