%0 Journal Article %A Castrillón López, Marco %A Muñoz Masqué, Jaime %T Current forms and gauge invariance %D 2004 %@ 0305-4470 %U https://hdl.handle.net/20.500.14352/50768 %X Let C be the bundle of connections of a principal G-bundle π: P → M,and let V be the vector bundle associated with P by a linear representation G → GL(V ) on a finite-dimensional vector space V . The Lagrangians on J 1(C ×M V) whose current form is gauge invariant, are described and thegauge-invariant Lagrangians on J 1(V) are classified. %~