Cyclic orders and graphs of groups

被引:0
|
作者
Mcdonough, Harrison J. [1 ]
Wise, Daniel T. [1 ]
机构
[1] McGill Univ, Dept Math & Stat, Montreal, PQ, Canada
关键词
cyclic ordering; graph of groups; CIRCULAR ORDERS;
D O I
10.1017/S0013091524000270
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We examine a cyclic order on the directed edges of a tree whose vertices have cyclically ordered links. We use it to show that a graph of groups with left-cyclically ordered vertex groups and convex left-ordered edge groups is left-cyclically orderable.
引用
收藏
页码:1125 / 1136
页数:12
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