El títol de la versió pre-print de l'article és: Generalized Friedmann-Robertson-Walker Hamiltonian systems: periodic orbits and non-integrabilityWe provide sufficient conditions for the existence of periodic solutions of the second order Hamiltonian system −x'' − λx = εV 'x (t, x), where ε is a small parameter, x ∈ R and V (t, x) is 2π-periodic in t. Moreover we provide two applications
In this work, we study analytically the existence of periodic solution for Friedmann- Robertson-Walk...
We provide sufficient conditions on the energy levels to guarantee the existence of periodic orbits ...
This is a peer-reviewed, un-copyedited version of an article published in Nonlinearity. IOP Publishi...
We provide sufficient conditions on the four parameters of a Hamiltonian system, related with the Fr...
A generalized Friedmann-Robertson-Walker Hamiltonian system is studied in dimension 6. The averaging...
Agraïments: The second author is partially supported by Fondecyt 1080112.We apply the averaging theo...
We study the periodic dynamics of the Hénon-Heiles Hamiltonian system with the additional singular g...
We study the periodic dynamics of the Hénon-Heiles Hamiltonian system with the additional singular g...
We show how to apply to Hamiltonian differential systems recent results for studying the periodic or...
We apply the averaging theory to study a generalized Yang-Mills Hamiltonian system in dimension 6 wi...
A generalized Friedmann-Robertson-Walker Hamiltonian system is studied in dimension 6. The averaging...
We provide sufficient conditions on the four parameters of a Hamiltonian system, related with the Fr...
We provide sufficient conditions on the four parameters of a Hamiltonian system, related with the Fr...
Agraïments: The second author is partially supported by HBP-2009-0025-PC and CAPES/MECD-DGU 015/2010...
The averaging theory of first order is applied to study a generalized Yang-Mills system with two par...
In this work, we study analytically the existence of periodic solution for Friedmann- Robertson-Walk...
We provide sufficient conditions on the energy levels to guarantee the existence of periodic orbits ...
This is a peer-reviewed, un-copyedited version of an article published in Nonlinearity. IOP Publishi...
We provide sufficient conditions on the four parameters of a Hamiltonian system, related with the Fr...
A generalized Friedmann-Robertson-Walker Hamiltonian system is studied in dimension 6. The averaging...
Agraïments: The second author is partially supported by Fondecyt 1080112.We apply the averaging theo...
We study the periodic dynamics of the Hénon-Heiles Hamiltonian system with the additional singular g...
We study the periodic dynamics of the Hénon-Heiles Hamiltonian system with the additional singular g...
We show how to apply to Hamiltonian differential systems recent results for studying the periodic or...
We apply the averaging theory to study a generalized Yang-Mills Hamiltonian system in dimension 6 wi...
A generalized Friedmann-Robertson-Walker Hamiltonian system is studied in dimension 6. The averaging...
We provide sufficient conditions on the four parameters of a Hamiltonian system, related with the Fr...
We provide sufficient conditions on the four parameters of a Hamiltonian system, related with the Fr...
Agraïments: The second author is partially supported by HBP-2009-0025-PC and CAPES/MECD-DGU 015/2010...
The averaging theory of first order is applied to study a generalized Yang-Mills system with two par...
In this work, we study analytically the existence of periodic solution for Friedmann- Robertson-Walk...
We provide sufficient conditions on the energy levels to guarantee the existence of periodic orbits ...
This is a peer-reviewed, un-copyedited version of an article published in Nonlinearity. IOP Publishi...