TY - JOUR AU - Castrillón López, Marco AU - Muñoz Masqué, Jaime PY - 2003 DO - 10.1016/S0034-4877(03)80039-3 SN - 0034-4877 UR - https://hdl.handle.net/20.500.14352/50805 T2 - Reports on Mathematical Physics AB - Lagrangians are investigated which are defined on the product of the cotangent bundle of a manifold and a vector space, where the vector space is the representation space of a linear representation of the group U(1) as the gauge group. It is shown... LA - eng M2 - 423 PB - Elsevier KW - Current form KW - gauge invariance KW - interaction bundle KW - jet bundles KW - Lagrangian KW - Poincaré-Cartanform TI - U(1)-invariant current forms TY - journal article VL - 52 ER -