中文

闭无球面曲面上哈密顿同胚的若干性质

辛几何 2016-10-24 v5

摘要

在闭辛无球面流形上,Schwarz利用Floer同调证明了一个经典结果:非平凡哈密顿微分同胚的作用函数非常数。在本文中,我们将Schwarz定理推广到闭无球面曲面上的C0C^0情形。我们的方法涉及受Le Calvez启发及其近期进展的曲面动力系统的横截叶状结构理论。作为一个应用,我们证明了非平凡哈密顿同胚的可缩不动点集(以及随之的不动点集)不连通。此外,我们得到哈密顿同胚作用宽度的增长至少线性增加,并且T2\mathbb{T}^2的哈密顿同胚群与Σg\Sigma_gg>1g>1)的恒等同位素保面积同胚群无挠,其中Σg\Sigma_g是亏格gg的闭定向曲面。最后,我们将展示曲面上C1C^1-Zimmer猜想如何由C0C^0-Schwarz定理推出。

关键词

引用

@article{arxiv.1602.02382,
  title  = {Some properties of Hamiltonian homeomorphisms on closed aspherical surfaces},
  author = {Jian Wang},
  journal= {arXiv preprint arXiv:1602.02382},
  year   = {2016}
}

备注

35 pages,5 figures. This article is about $C^0$ action function on closed aspherical surfaces II (properties and applications). [arXiv admin note: text overlap with arXiv:1106.1104 (Author note: the article arXiv:1106.1104 won't be published in any Journal but will be divided into two parts to publish in Journals)]