On the equations of the moving curve ideal of a rational algebraic plane curve
Abstract
Description
Given a parametrization of a rational plane algebraic curve C, some explicit adjoint pencils on C are described in terms of determinants. Moreover, some generators of the Rees algebra associated to this parametrization are presented. The main ingredient developed in this paper is a detailed study of the elimination ideal of two homogeneous polynomials in two homogeneous variables that form a regular sequence.
Journal of Algebra (2009)
Journal of Algebra (2009)