关于非正规孤立曲面奇点的平滑化
代数几何
2015-03-06 v2 辛几何
摘要
我们表明，非正规的孤立曲面奇点可能拥有与其正规化不同胚的 Milnor 纤维。因此，非正规孤立奇点丰富了正规孤立奇点链接的 Stein 填充的集合。最后，我们列出了与该主题相关的一系列开放性问题。
引用
@article{arxiv.1501.04221,
title = {On the smoothings of non-normal isolated surface singularities},
author = {Patrick Popescu-Pampu},
journal= {arXiv preprint arXiv:1501.04221},
year = {2015}
}
备注
14 pages, 1 figure. Compared to the first version on ArXiv, I added Remark 5.10, containing information communicated to me by J\'anos Koll\'ar. Proceedings of Singularities in Geometry and Applications III, Edinburgh, Scotland, 2013. J.-P. Brasselet, P. Giblin, V. Goryunov eds