Detection of Special Curves Via the Double Resultant
- Antoni Ferragut 1
- Johanna D. García-Saldaña 2
- Armengol Gasull 3
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1
Universitat Jaume I
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- 2 Universidad de Talca (Chile)
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3
Universitat Autònoma de Barcelona
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ISSN: 1575-5460
Ano de publicación: 2017
Volume: 16
Número: 1
Páxinas: 101-117
Tipo: Artigo
Outras publicacións en: Qualitative theory of dynamical systems
Resumo
We introduce several applications of the use of the double resultant through some examples of computation of different nature: special level sets of rational first integrals for rational discrete dynamical systems; remarkable values of rational first integrals of polynomial vector fields; bifurcation values in phase portraits of polynomial vector fields; and the different topologies of the offset of curves.
Información de financiamento
The authors are partially supported by MINECO/ FEDER MTM2013-40998-P Grant. Johanna D. Garc?a-Salda?a is also partially supported by FONDECyT postdoctoral fellowship 3150131/2015. Armengol Gasull is also partially supported by Generalitat de Catalunya Grant 2014SGR568.Financiadores
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Fondo Nacional de Desarrollo Científico, Tecnológico y de Innovación Tecnológica
Peru
- 3150131/2015
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Generalitat de Catalunya
Spain
- 2014SGR568
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Ministerio de Economía y Competitividad
Spain
- / FEDER MTM2013-40998-P