TY - JOUR AU - Castrillón López, Marco AU - Ratiu, T. PY - 2003 DO - 10.1007/s00220-003-0797-5 SN - 0010-3616 UR - https://hdl.handle.net/20.500.14352/50862 T2 - Communications in Mathematical Physics AB - A general reduction theory for field theoretical Lagrangians on principal fiber bundles is presented. The reduced variational problem as well as the associated equations are formulated. The link between the solutions of the original problem and that... LA - eng M2 - 223 PB - Springer KW - principal bundles KW - reduction KW - reconstruction KW - Lagrange-Poincaré equations TI - Reduction in principal bundles: covariant Lagrange-Poincaré equations. TY - journal article VL - 236 ER -