AbstractHamiltonian systems of ordinary differential equations are studied. The only assumption made on the Hamiltonian is appropriately rapid growth at infinity. It is proved that for any given period, there is an unbounded sequence of periodic solutions of the system having the given period
AbstractIn this paper, we study the minimal period problem for even autonomous second order Hamilton...
AbstractWe consider the bifurcation of periodic orbits from an equilibrium in Hamiltonian systems. T...
The first order dynamical system z\u27 = F(t,z) is considered, where F is T-periodic in time and sub...
AbstractHamiltonian systems of ordinary differential equations are studied. The only assumption made...
summary:By using the least action principle and minimax methods in critical point theory, some exist...
2 This work is concerned with the study of existence and multiplicity of periodic solutions of Hamil...
AbstractWe study the existence of periodic solutions of prescribed energy for a class of Hamiltonian...
AbstractSome solvability conditions of periodic and subharmonic solutions are obtained for a class o...
AbstractSome solvability conditions of periodic solutions and subharmonic solutions are obtained for...
Altres ajuts: Fundación Séneca de la Región de Murcia grant number 20783/PI/18We deal with non-auton...
AbstractThis paper presents a minimax method which gives existence and multiplicity results for time...
AbstractThe existence of nontrivial orbits with prescribed period is proved by a direct variational ...
In this paper we consider a class of second order Hamiltonian system with the nonlinearity of linear...
AbstractPeriodic solutions and infinitely distinct subharmonic solutions are obtained for a class of...
We prove existence and multiplicity results for periodic solutions of Hamiltonian systems, by the us...
AbstractIn this paper, we study the minimal period problem for even autonomous second order Hamilton...
AbstractWe consider the bifurcation of periodic orbits from an equilibrium in Hamiltonian systems. T...
The first order dynamical system z\u27 = F(t,z) is considered, where F is T-periodic in time and sub...
AbstractHamiltonian systems of ordinary differential equations are studied. The only assumption made...
summary:By using the least action principle and minimax methods in critical point theory, some exist...
2 This work is concerned with the study of existence and multiplicity of periodic solutions of Hamil...
AbstractWe study the existence of periodic solutions of prescribed energy for a class of Hamiltonian...
AbstractSome solvability conditions of periodic and subharmonic solutions are obtained for a class o...
AbstractSome solvability conditions of periodic solutions and subharmonic solutions are obtained for...
Altres ajuts: Fundación Séneca de la Región de Murcia grant number 20783/PI/18We deal with non-auton...
AbstractThis paper presents a minimax method which gives existence and multiplicity results for time...
AbstractThe existence of nontrivial orbits with prescribed period is proved by a direct variational ...
In this paper we consider a class of second order Hamiltonian system with the nonlinearity of linear...
AbstractPeriodic solutions and infinitely distinct subharmonic solutions are obtained for a class of...
We prove existence and multiplicity results for periodic solutions of Hamiltonian systems, by the us...
AbstractIn this paper, we study the minimal period problem for even autonomous second order Hamilton...
AbstractWe consider the bifurcation of periodic orbits from an equilibrium in Hamiltonian systems. T...
The first order dynamical system z\u27 = F(t,z) is considered, where F is T-periodic in time and sub...