AbstractIn this paper, we study the minimal period problem for even autonomous second order Hamiltonian systems defined on RNwithout any convexity assumption. By using the variational methods, we obtain estimates on the minimal period of the corresponding nonconstant periodic solution of the superquadratic and asymptotically linear Hamiltonian systems
Some existence theorems are obtained for periodic solutions of second order Hamiltonian system by us...
AbstractSome critical point theorems without the compactness assumptions are obtained by the reducti...
AbstractThis paper proves a multiplicity result for the minimal periodic solutions of Hamiltonian sy...
AbstractIn this paper, we study the existence of periodic solutions with prescribed minimal period f...
AbstractIn this paper, we study the minimal period problem for the first-order Hamiltonian systems w...
AbstractIn this paper, we study the minimal period problem for even autonomous second order Hamilton...
We study the minimal period problem of Hamiltonian systems which may not be strictly convex. For the...
AbstractBy making use of Clark duality, perturbation technique and dual least action principle, some...
AbstractThe existence and multiplicity of periodic solutions are obtained for nonautonomous second o...
AbstractSome existence theorems are obtained for periodic solutions of a class of unbounded nonauton...
For a one-parameter family of periodic solutions of a second-order, autonomous, Hamiltonian system, ...
By using minimax methods and critical point theory, we obtain infinitely many periodic solutions fo...
The existence of at least one nontrivial periodic solution for a class of second order Hamiltonian s...
summary:By using the least action principle and minimax methods in critical point theory, some exist...
We deal with the quasi-periodic solutions of the following second-order Hamiltonian systems x¨(t)=∇F...
Some existence theorems are obtained for periodic solutions of second order Hamiltonian system by us...
AbstractSome critical point theorems without the compactness assumptions are obtained by the reducti...
AbstractThis paper proves a multiplicity result for the minimal periodic solutions of Hamiltonian sy...
AbstractIn this paper, we study the existence of periodic solutions with prescribed minimal period f...
AbstractIn this paper, we study the minimal period problem for the first-order Hamiltonian systems w...
AbstractIn this paper, we study the minimal period problem for even autonomous second order Hamilton...
We study the minimal period problem of Hamiltonian systems which may not be strictly convex. For the...
AbstractBy making use of Clark duality, perturbation technique and dual least action principle, some...
AbstractThe existence and multiplicity of periodic solutions are obtained for nonautonomous second o...
AbstractSome existence theorems are obtained for periodic solutions of a class of unbounded nonauton...
For a one-parameter family of periodic solutions of a second-order, autonomous, Hamiltonian system, ...
By using minimax methods and critical point theory, we obtain infinitely many periodic solutions fo...
The existence of at least one nontrivial periodic solution for a class of second order Hamiltonian s...
summary:By using the least action principle and minimax methods in critical point theory, some exist...
We deal with the quasi-periodic solutions of the following second-order Hamiltonian systems x¨(t)=∇F...
Some existence theorems are obtained for periodic solutions of second order Hamiltonian system by us...
AbstractSome critical point theorems without the compactness assumptions are obtained by the reducti...
AbstractThis paper proves a multiplicity result for the minimal periodic solutions of Hamiltonian sy...