中文

由三角剖分、Heegaard分解与手术表示定义的三维流形复杂度

几何拓扑 2017-08-24 v3

摘要

我们研究了由三角剖分、Heegaard分解与手术表示定义的三维流形复杂度。通过给出明确的几何构造,我们表明这些复杂度通过线性不等式相关联。我们还表明我们的线性不等式是渐近最优的。我们的结果在[arXiv:1405.1805]中被用于根据几何群论与纽结论数据估计Cheeger-Gromov L2L^2 ρ\rho-不变量。

关键词

引用

@article{arxiv.1506.00757,
  title  = {Complexities of 3-manifolds from triangulations, Heegaard splittings, and surgery presentations},
  author = {Jae Choon Cha},
  journal= {arXiv preprint arXiv:1506.00757},
  year   = {2017}
}

备注

16 pages, 9 figures. An error in the triangulation argument found by a referee has been fixed. Constants in Theorems A and B have been improved. Minor remaining typos have been fixed. To appear in the Quarterly Journal of Mathematics