Abstract
Let O be a hyperbolic 3-orbifold with underlying space the 3-sphere. If O contains an essential 2-suborbifold with underlying space the 2-sphere with four cone points, we show how to compute the guts of O split along the 2-suborbifold. When the guts are non-empty, we obtain volume bounds in terms of the topology of the guts. When the guts are empty, we give a complete description of the topological structure of O.
Original language | English (US) |
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Pages (from-to) | 100-113 |
Number of pages | 14 |
Journal | Topology and its Applications |
Volume | 243 |
DOIs | |
State | Published - Jul 1 2018 |
Bibliographical note
Publisher Copyright:© 2018 Elsevier B.V.
Keywords
- 2-Dimensional suborbifold
- Essential annuli
- Guts
- Haken orbifold
- Hyperbolic 3-dimensional orbifold
- Hyperbolic orbifold
- Hyperbolic volume
- Incompressible 2-orbifold
- Orbifold annuli
- Pared acylindrical orbifold
- Rational tangle