Properness and Inversion of Rational Parametrizations of Surfaces.

In this paper we characterize the properness of rational parametrizations of hypersurfaces by means of the existence of intersection points of some additional algebraic hypersurfaces directly generated from the parametrization over a field of rational functions. More precisely, if V is a hypersurfac...

Full description

Bibliographic Details
Published in:Applicable algebra in engineering, communication and computing. 13, 1 (2002).
Main Author: Pérez-Díaz, Sonia
Other Authors: Schicho, Josef, Sendra, J. Rafael
Format: Article
Language:English
Subjects: