中文

平面区域非自映射的不动点定理

动力系统 2013-05-06 v3 一般拓扑

摘要

XXYYR2\mathbb{R}^2 中紧致、单连通且局部连通的子集,且 f:XYf : X \to YXX 上同伦于恒等映射的同胚映射。推广 Brouwer 关于平面自映射的平面平移定理,我们证明了若 ff 没有不动点,则 ff 没有回归点(特别是没有周期点)。

关键词

引用

@article{arxiv.1112.3587,
  title  = {Fixed Point Theorem for Non-Self Maps of Regions in the Plane},
  author = {Georg Ostrovski},
  journal= {arXiv preprint arXiv:1112.3587},
  year   = {2013}
}

备注

11 pages, 5 figures; significant improvement and generalization of the result in the first version ("Jordan domains" replaced by "compact, simply connected, locally connected sets" in the assumptions of the main result)