Abstract
We begin an investigation of group actions on order trees. We develop some basic definitions and properties. When G is the fundamental group of a non-Haken Seifert fibered space, we completely describe all minimal order tree actions of G by showing that any nontrivial minimal action is necessarily dual to a foliation transverse to the Seifert fibering of M.
| Original language | English |
|---|---|
| Pages (from-to) | 175-201 |
| Number of pages | 27 |
| Journal | Topology and its Applications |
| Volume | 115 |
| Issue number | 2 |
| DOIs | |
| State | Published - 2001 |
Keywords
- 3-manifold
- Essential lamination
- Foliation
- Group action
- Order tree