A matrix-based approach to properness and inversion problems for rational surfaces

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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.
12 pages, latex, revised version accepted for publication in the Journal AAECC

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Commutative Algebra, Algebraic Geometry, 14Q10

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http://salesiana.dossiersoluciones.com/handle/123456789/100912

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0410478
 http://arxiv.org/abs/math/0410478

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arXiv