TY - JOUR AU - Ibort, A. AU - Martínez Ontalba, Celia PY - 1996 DO - 10.1088/0305-4470/29/3/018 SN - 0305-4470 UR - https://hdl.handle.net/20.500.14352/57627 T2 - Journal of physics A: Mathematical and general AB - The notion of relative periodic orbits for Hamiltonian systems with symmetry is discussed and a correspondence between periodic orbits of reduced and unreduced Hamiltoniansystems is established. Variational principles with symmetries are studied from... LA - eng M2 - 675 PB - IOP Publishing KW - relative periodic orbits KW - Hamiltonian systems KW - symmetry KW - variational principles with symmetries KW - periodic orbits KW - critical subsets KW - unreduced manifold TI - Periodic orbits of Hamiltonian systems and symplecticreduction TY - journal article VL - 29 ER -