INFINITY MANIFOLDS OF CUBIC POLYNOMIAL HAMILTONIAN VECTOR FIELDS WITH 2 DEGREES OF FREEDOM

Author(s):  
MANUEL FALCONI ◽  
ERNESTO A. LACOMBA ◽  
JAUME LLIBRE
2015 ◽  
Vol 7 (3) ◽  
Author(s):  
Norbert Mahoungou Moukala ◽  
Basile Guy Richard Bossoto

Author(s):  
Francisco Braun ◽  
Claudia Valls

Abstract It is known that a polynomial local diffeomorphism $(f,\, g): {\mathbb {R}}^{2} \to {\mathbb {R}}^{2}$ is a global diffeomorphism provided the higher homogeneous terms of $f f_x+g g_x$ and $f f_y+g g_y$ do not have real linear factors in common. Here, we give a weight-homogeneous framework of this result. Our approach uses qualitative theory of differential equations. In our reasoning, we obtain a result on polynomial Hamiltonian vector fields in the plane, generalization of a known fact.


Sign in / Sign up

Export Citation Format

Share Document