RT Journal Article T1 Reparametrizing swung surfaces over the reals A1 Andradas Heranz, Carlos A1 Recio, Tomás A1 Sendra, J. Rafael A1 Tabera, Luis F. A1 Villarino, Carlos AB Let be a computable subfield of the real numbers (for instance, ). We present an algorithm to decide whether a given parametrization of a rational swung surface, with coefficients in , can be reparametrized over a real (i.e., embedded in ) finite field extension of . Swung surfaces include, in particular, surfaces of revolution. PB Springer SN 0938-1279 YR 2014 FD 2014-04 LK https://hdl.handle.net/20.500.14352/33528 UL https://hdl.handle.net/20.500.14352/33528 LA eng NO Spanish GAAR NO GAAR Grupos NO Spanish "Ministerio de Economia y Competitividad" NO European Regional Development Fund (ERDF) DS Docta Complutense RD 6 abr 2025