Title of article
Deciding if the angle is zero inside free groups
Author/Authors
Grunschlag، نويسنده , , Zeph، نويسنده ,
Issue Information
دوماهنامه با شماره پیاپی سال 2001
Pages
15
From page
55
To page
69
Abstract
A graph theoretic algorithm is described which answers a question due to Stallings. In particular, given finitely generated subgroups of a free group, one can decide if the angle between the subgroups is zero.
Keywords
Free groups , Group theoretic angle , Topology of graphs
Journal title
Topology and its Applications
Serial Year
2001
Journal title
Topology and its Applications
Record number
1579690
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