中文

曲线复形是刚性的

几何拓扑 2019-12-19 v2

摘要

曲线复形 (complex of curves) 的任何拟等距 (quasi-isometry) 都与某个单纯自同构 (simplicial automorphism) 相距有界距离。作为推论,曲线复形的拟等距类型决定了曲面的同胚类型。

关键词

引用

@article{arxiv.0710.3794,
  title  = {Curve complexes are rigid},
  author = {Kasra Rafi and Saul Schleimer},
  journal= {arXiv preprint arXiv:0710.3794},
  year   = {2019}
}

评论

20 pages, two figures, revised to reflect referee comments

R2 v1 2026-06-29T04:57:55.463Z