Algebraic and algorithmic aspects of radical parametrizations

In this article algebraic constructions are introduced in order to study the variety defined by a radical parametrization (a tuple of functions involving complex numbers, n variables, the four field operations and radical extractions). We provide algorithms to implicitize radical parametrizations an...

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Detalles Bibliográficos
Autores: Sendra Pons, Juan Rafael|||0000-0003-2568-1159; Sevilla, David; Villarino Cabellos, Carlos|||0000-0003-3101-3245
Tipo de documento: Artículo
Fecha de publicación:2017
País:España
Institución:Universidad de Alcalá (UAH)
Repositorio:e_Buah Biblioteca Digital Universidad de Alcalá
Lenguaje:Inglés
OAI Identifier:oai:ebuah.uah.es:10017/45759
Acceso en línea:http://hdl.handle.net/10017/45759
https://dx.doi.org/10.1016/j.cagd.2017.01.002
Nivel de acceso:Acceso abierto
Palabra clave:Radical parametrization
Tracing index
Reparametrization
Implicitization
Matemáticas
Mathematics
Descripción
Sumario:In this article algebraic constructions are introduced in order to study the variety defined by a radical parametrization (a tuple of functions involving complex numbers, n variables, the four field operations and radical extractions). We provide algorithms to implicitize radical parametrizations and to check whether a radical parametrization can be reparametrized into a rational parametrization.