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Pàgina inicial > Articles > Articles publicats > Hamiltonian nilpotent center of linear plus cubic homogenous polynomial vector fields |
Data: | 2014 |
Resum: | We provide normal forms and the global phase portraits in the Poincaré disk for all Hamiltonian nilpotent centers of linear plus cubic homogeneous planar polynomial vector fields. |
Ajuts: | Ministerio de Economía y Competitividad MTM2008-03437 Agència de Gestió d'Ajuts Universitaris i de Recerca 2009/SGR-410 European Commission 318999 European Commission 316338 |
Nota: | Agraïments: The first author has been supported by AGAUR FI-DGR 2010. The third author has been supported by AGAUR PIV-DGR-2010, and by the Portuguese National Funds through FCT-Fundaçâo para a Ciência e a Tecnologia within the project PTDC/MAT/117106/2010 and by CAMGSD. |
Drets: | Tots els drets reservats. |
Llengua: | Anglès |
Document: | Article ; recerca ; Versió acceptada per publicar |
Matèria: | Cubic systems ; Hamiltonian system ; Nilpotent center ; Phase portrait |
Publicat a: | Advances in mathematics, Vol. 259 (2014) , p. 655-687, ISSN 1090-2082 |
Postprint 29 p, 449.2 KB |