%0 Journal Article %A Arrondo Esteban, Enrique %A Sendra, Juana %A Sendra, J. Rafael %T Parametric generalized offsets to hypersurfaces %D 1997 %@ 0747-7171 %U https://hdl.handle.net/20.500.14352/57182 %X In this paper we extend the classical notion of offset to the concept of generalized offset to hypersurfaces. In addition, we present a complete theoretical analysis of the rationality and unirationality of generalized offsets. Characterizations for deciding whether the generalized offset to a hypersurface is parametric or it has two parametric components are given. As an application, an algorithm to analyse the rationality of the components of the generalized offset to a plane curve or to a surface, and to compute rational parametrizations of its rational components, is outlined. %~