A matrix-based approach to properness and inversion problems for rational surfaces
Commutative Algebra
2007-05-23 v2 Algebraic Geometry
Abstract
We present a matrix-based algorithm for deciding if the parametrization of a curve or a surface is invertible or not, and for computing the inverse of the parametrization if it exists.
Keywords
Cite
@article{arxiv.math/0410478,
title = {A matrix-based approach to properness and inversion problems for rational surfaces},
author = {Carlos D'Andrea and Laurent Buse},
journal= {arXiv preprint arXiv:math/0410478},
year = {2007}
}
Comments
12 pages, latex, revised version accepted for publication in the Journal AAECC