Covering rational ruled surfaces

We present an algorithm that covers any given rational ruled surface with two rational parametrizations. In addition, we present an algorithm that transforms any rational surface parametrization into a new rational surface parametrization without affine base points and such that the degree of the co...

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Detalles Bibliográficos
Autores: Sendra Pons, Juan Rafael|||0000-0003-2568-1159, Villarino Cabellos, Carlos|||0000-0003-3101-3245, Sevilla, David
Tipo de recurso: artículo
Fecha de publicación:2017
País:España
Institución:Universidad de Alcalá (UAH)
Repositorio:e_Buah Biblioteca Digital Universidad de Alcalá
Idioma:inglés
OAI Identifier:oai:ebuah.uah.es:10017/35326
Acceso en línea:http://hdl.handle.net/10017/35326
https://dx.doi.org/10.1090/mcom/3193
Access Level:acceso abierto
Palabra clave:Parametrization of ruled surfaces
Normality
Base points
Matemáticas
Mathematics
Descripción
Sumario:We present an algorithm that covers any given rational ruled surface with two rational parametrizations. In addition, we present an algorithm that transforms any rational surface parametrization into a new rational surface parametrization without affine base points and such that the degree of the corresponding maps is preserved.