Computing the fixing group of a rational function

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dc.creatorGutierrez, Jaime
dc.creatorRubio, Rosario
dc.creatorSevilla, David
dc.date2008-05-15
dc.date.accessioned2026-07-07T13:05:21Z
dc.date.available2026-07-07T13:05:21Z
dc.descriptionLet G=Aut_K (K(x)) be the Galois group of the transcendental degree one pure field extension K(x)/K. In this paper we describe polynomial time algorithms for computing the field Fix(H) fixed by a subgroup H < G and for computing the fixing group G_f of a rational function f in K(x).
dc.description8 pages
dc.identifierhttps://arxiv.org/abs/0805.2331
dc.identifierhttp://arxiv.org/abs/0805.2331
dc.identifierProceedings of the 5th International workshop on Computer Algebra in Scientific Computing (CASC), p. 159-164, Instituet fuer Informatik, Technische Universitaet Muenchen, 2002. ISBN 3-9808546-0-4
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/227461
dc.subjectSymbolic Computation
dc.subjectCommutative Algebra
dc.subjectI.1.1; I.1.2
dc.titleComputing the fixing group of a rational function
dc.typetext

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