%0 Journal Article %T Homoclinic orbits for a class of nonperiodic Hamiltonian systems with some twisted conditions %A Qi Wang %A Qingye Zhang %J Mathematics %D 2012 %I arXiv %X In this paper, by the Masolv index theory, we will study the existence and multiplicity of homoclinic orbits for a class of asymptotically linear nonperiodic Hamiltonian systems with some twisted conditions on the Hamiltonian functions %U http://arxiv.org/abs/1207.0555v1