中文

由$(\lfloor d/2 \rfloor + 1)$-骨架重构立方体的$d$-流形子复形

组合数学 2021-07-08 v2

摘要

1984年,Dancis证明了任意dd维单纯流形由其(d/2+1)(\lfloor d/2 \rfloor + 1)-骨架决定。本文将其证明适配于可嵌入任意维立方体的立方复形情形。在某些附加条件下(例如该立方流形为球面),当d3d \geq 3时结果可收紧至d/2\lceil d/2 \rceil-骨架。

关键词

引用

@article{arxiv.1906.03736,
  title  = {Reconstructing $d$-manifold subcomplexes of cubes from their $(\lfloor d/2 \rfloor + 1)$-skeletons},
  author = {Rowan Rowlands},
  journal= {arXiv preprint arXiv:1906.03736},
  year   = {2021}
}

备注

Minor corrections. To appear in Discrete & Computational Geometry. 12 pages, 1 figure