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Computation of Galois groups over function fields
Authors:Thomas Mattman   John McKay.
Affiliation:Mathematics Department, McGill University, Montréal, H3A 2K6, Canada ; Centre Interuniversitaire en Calcul Mathématique Algébrique Concordia University Montréal, H3G 1M8, Canada
Abstract:Symmetric function theory provides a basis for computing Galois groups which is largely independent of the coefficient ring. An exact algorithm has been implemented over $mathbb Q (t_1,t_2,ldots ,t_m)$ in Maple for degree up to 8. A table of polynomials realizing each transitive permutation group of degree 8 as a Galois group over the rationals is included.

Keywords:Galois groups   polynomials   computation
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