On the graph on a weyl group being an interval graph
We consider the graph on a Weyl group whose associated root system is arbitrary. It is shown that such a graph is an interval graph only when the associated root systems are of some particular types.
- Autores:
-
Patel, Hemendra K.
Hulsurkar, Suresh G.
- Tipo de recurso:
- Article of journal
- Fecha de publicación:
- 1998
- Institución:
- Universidad Nacional de Colombia
- Repositorio:
- Universidad Nacional de Colombia
- Idioma:
- spa
- OAI Identifier:
- oai:repositorio.unal.edu.co:unal/43680
- Acceso en línea:
- https://repositorio.unal.edu.co/handle/unal/43680
http://bdigital.unal.edu.co/33778/
- Palabra clave:
- Root systems
Weyl groups
interval graph
- Rights
- openAccess
- License
- Atribución-NoComercial 4.0 Internacional
| Summary: | We consider the graph on a Weyl group whose associated root system is arbitrary. It is shown that such a graph is an interval graph only when the associated root systems are of some particular types. |
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