Detection of Special Curves Via the Double Resultant

  1. Antoni Ferragut 1
  2. Johanna D. García-Saldaña 2
  3. Armengol Gasull 3
  1. 1 Universitat Jaume I
    info

    Universitat Jaume I

    Castelló de la Plana, España

    ROR https://ror.org/02ws1xc11

  2. 2 Universidad de Talca (Chile)
  3. 3 Universitat Autònoma de Barcelona
    info

    Universitat Autònoma de Barcelona

    Barcelona, España

    ROR https://ror.org/052g8jq94

Zeitschrift:
Qualitative theory of dynamical systems

ISSN: 1575-5460

Datum der Publikation: 2017

Ausgabe: 16

Nummer: 1

Seiten: 101-117

Art: Artikel

Andere Publikationen in: Qualitative theory of dynamical systems

Zusammenfassung

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.

Informationen zur Finanzierung

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.