Polynomial Hamiltonian systems of degree 3 with symmetric nilpotent centers

We provide normal forms and the global phase portraits in the Poincaré disk for all Hamiltonian planar polynomial vector fields of degree 3 symmetric with respect to the x-axis having a nilpotent center at the origin.

Bibliographic Details
Authors: Dias, Fabio Scalco|||0000-0003-0635-4056, Llibre, Jaume|||0000-0002-9511-5999, Valls, Clàudia|||0000-0001-8279-1229
Format: article
Publication Date:2018
Country:España
Institution:Universitat Autònoma de Barcelona
Repository:Dipòsit Digital de Documents de la UAB
Language:English
OAI Identifier:oai:ddd.uab.cat:199358
Online Access:https://ddd.uab.cat/record/199358
https://dx.doi.org/urn:doi:10.1016/j.matcom.2017.06.002
Access Level:Open access
Keyword:Nilpotent center
Phase portrait
Poincaré compactification
Polynomial Hamiltonian systems
Description
Summary:We provide normal forms and the global phase portraits in the Poincaré disk for all Hamiltonian planar polynomial vector fields of degree 3 symmetric with respect to the x-axis having a nilpotent center at the origin.