摘要: |
在文献[1](Proc Amer.Math.Soc.1983,88:333~337)中我们证明了每一个可折叠多面体均可内射度量化。借助于这一结果,本文证明了每一个可缩多面体均是个绝对收缩核。 |
关键词: 多面体 可缩空间 绝对收缩核 锥形 ‘可折叠复形’ 内射度量空间 |
DOI: |
投稿时间:1993-09-25 |
基金项目: |
|
Every Contractible Polyhedron IS an Absolute Retract |
Mai Jiehua
|
(Institute of Mathematics, Guangxi University, Xixiangtang Road, Nanning, Guangxi, 530004) |
Abstract: |
In reference[1](Proc Amer.Math.Soc.1983,88:333~337) we proved that every collapsible polyhedron is injectively metrizable.Using this result we prove in this paper that every contractible polyhedron is an absolute retract. |
Key words: polyhedron contractible space absolute retract cone collapsible complex injectivemetric space |