中文

迈向无限型曲面的 Nielsen-Thurston 分类

几何拓扑 2023-10-19 v2

摘要

我们引入并研究无限型曲面的驯良同胚。这类映射在迭代下曲线不会累积到具有非真叶的测地叶状结构上,而仅累积为可能相交的曲线或真直线的并。在累积集上附加有限性条件后,我们证明了一种 Nielsen-Thurston 型分类定理。我们证明,对此类映射,曲面可典范分解为不变子曲面,其上的首次返回映射或为周期,或为平移。

关键词

引用

@article{arxiv.2303.12413,
  title  = {Towards Nielsen-Thurston classification for surfaces of infinite type},
  author = {Mladen Bestvina and Federica Fanoni and Jing Tao},
  journal= {arXiv preprint arXiv:2303.12413},
  year   = {2023}
}

备注

Main modifications: conjecture updated and changes in some definitions and proofs relating to subsurfaces. Section 5 in v1 is now split into sections 5 and 6. New examples added