Dong-Lun Wu, Shiqing Zhang
We obtain the existence of homoclinic orbits at infinity for a class of second-order Hamiltonian systems with fixed energy. We use the limit for a sequence of approximate solutions which are obtained by variational methods.
Submitted April 14, 2015. Published June 11, 2015.
Math Subject Classifications: 34C15, 34C37, 37C29.
Key Words: Homoclinic orbits; variational methods; Hamiltonian systems; fixed energy.
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| Dong-Lun Wu |
School of Mathematics and Statistics
Chongqing 400715, China
| Shiqing Zhang |
Yangtze Center of Mathematics and College of Mathematics
Chengdu 610064, China
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