Topology and combinatorics of real line arrangements.
We prove the existence of complexified real arrangements with the same combinatorics but different embeddings in P2. Such a pair of arrangements has an additional property: they admit conjugated equations on the ring of polynomials over Q(√5).
| Autores: | , , , |
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| Tipo de recurso: | artículo |
| Fecha de publicación: | 2005 |
| País: | España |
| Institución: | Universidad Complutense de Madrid (UCM) |
| Repositorio: | Docta Complutense |
| Idioma: | inglés |
| OAI Identifier: | oai:docta.ucm.es:20.500.14352/50733 |
| Acceso en línea: | https://hdl.handle.net/20.500.14352/50733 |
| Access Level: | acceso abierto |
| Palabra clave: | 512.7 Line arrangements Braid monodromy. Geometria algebraica 1201.01 Geometría Algebraica |
| Sumario: | We prove the existence of complexified real arrangements with the same combinatorics but different embeddings in P2. Such a pair of arrangements has an additional property: they admit conjugated equations on the ring of polynomials over Q(√5). |
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