E_8-流形、奇异纤维与柄体分解
几何拓扑
2016-09-07 v1
摘要
E_8-流形有多个自然的带标架链环描述,我们给出一种高效的方法(通过“grapes”)来证明它们确实是同一个 4-流形。这导出了椭圆曲面中奇异纤维扰为一组鱼尾(fishtails)的显式柄图。同样地,我们展示了椭圆曲面中正则纤维退化到奇异纤维如何提供 Gromov 紧致性定理的丰富例子。
引用
@article{arxiv.math/9911253,
title = {The E_8-manifold, singular fibers and handlebody decompositions},
author = {Robion Kirby and Paul Melvin},
journal= {arXiv preprint arXiv:math/9911253},
year = {2016}
}
备注
26 pages. Published copy, also available at http://www.maths.warwick.ac.uk/gt/GTMon2/paper13.abs.html