Home > Articles > Published articles > Linear type centers of polynomial Hamiltonian systems with nonlinearities of degree 4 symmetric with respect to the y-axis |
Date: | 2018 |
Abstract: | We provide normal forms and the phase portraits in the Poincaré disk for all the linear type centers of polynomial Hamiltonian systems with nonlinearities of degree 4 symmetric with respect to the y-axis. |
Rights: | Tots els drets reservats. |
Language: | Anglès |
Document: | Article ; recerca ; Versió acceptada per publicar |
Subject: | Hamiltonian systems ; Linear type centers ; Phase portraits ; Polynomial vector fields ; Quartic polynomial |
Published in: | Discrete and continuous dynamical systems. Series B, Vol. 23, issue 2 (2018) , p. 887-912, ISSN 1553-524X |
Postprint 36 p, 1.2 MB |