论文标题
从砍伐到r树
From Cuts to R trees
论文作者
论文摘要
我们提供尖锐的条件，在该条件下，连接拓扑空间z的分离器a的集合导致了规范的R-Tree t。同构对Z作用于Z的任何小组都将由同构对T的同态作用。
We provide sharp conditions under which a collection of separators A of a connected topological space Z leads to a canonical R-tree T . Any group acting on Z by homeomorphisms will act by homeomorphisms on T.
