Proper parametrization of surfaces with a rational pencil

Authors:
Josef Schicho
Affiliations:
RISC, Univ. Linz, A-4040 Linz, Austria
Venue:
ISSAC '00 Proceedings of the 2000 international symposium on Symbolic and algebraic computation
Year:
2000

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Abstract

We give an algorithm for the following problem: given a surface defined over Q, and a rational pencil on it, compute a proper parametrization with coefficients in Q.