Diagonal flips in outer-triangulations on closed surfaces
We show that any two outer-triangulations on the same closed surface can be transformed into each other by a sequence of diagonal flips, up to isotopy, if they have a sufficiently large and equal number of vertices.
| Autores: | , , , |
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| Tipo de recurso: | artículo |
| Estado: | Versión publicada |
| Fecha de publicación: | 2002 |
| País: | España |
| Institución: | Universidad de Sevilla (US) |
| Repositorio: | idUS. Depósito de Investigación de la Universidad de Sevilla |
| OAI Identifier: | oai:idus.us.es:11441/34378 |
| Acceso en línea: | http://hdl.handle.net/11441/34378 https://doi.org/10.1016/S0012-365X(01)00353-3 |
| Access Level: | acceso abierto |
| Palabra clave: | Triangulation Outer-triangulation Diagonal flip |
| Sumario: | We show that any two outer-triangulations on the same closed surface can be transformed into each other by a sequence of diagonal flips, up to isotopy, if they have a sufficiently large and equal number of vertices. |
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