TY - JOUR AU - Muñoz Masqué, Jaime AU - Pozo Coronado, Luis Miguel PY - 2000 DO - 10.1002/(SICI)1521-3978(200004)48:4¡361::AID-PROP361¿3.0.CO;2- SN - 0015-8208 UR - https://hdl.handle.net/20.500.14352/57770 T2 - Fortschritte der Physik-Progress of physics AB - The deparametrization problem for parameter-invariant Lagrangian densities defined over J(1)(N, F), is solved in terms of a projection onto a suitable jet bundle. The Hamilton-Cartan formalism for such Lagrangians is then introduced and the... M2 - 361 PB - Wiley KW - Hamilton equations KW - Infinitesimal contact transformations KW - Infinitesimal symmetries KW - Poincare-Cartan form KW - Deparametrization problem KW - Parameter-invariant Lagrangian densities KW - Jet bundle KW - Hamilton-Cartan formalism KW - Pre-symplectic structure KW - Variational problems TI - Parameter invariance in field theory and the Hamiltonian formalism. TY - journal article VL - 48 ER -