Summary: The -th order variational sequence is the quotient sequence of the De Rham sequence on the th jet prolongation of a fibered manifold, factored through its contact subsequence.In this paper, the first order variational sequence on a fibered manifold with one-dimensional base is considered. A new representation of all quotient spaces as some spaces of (global) forms is given. The factorization procedure is based on a modification of the interior Euler operator, used in the theory of (infinite) variational bicomplexes.
@article{701717, title = {On the invariant variational sequences in mechanics}, booktitle = {Proceedings of the 22nd Winter School "Geometry and Physics"}, series = {GDML\_Books}, publisher = {Circolo Matematico di Palermo}, address = {Palermo}, year = {2003}, pages = {[185]-190}, mrnumber = {MR1982445}, zbl = {1028.58021}, url = {http://dml.mathdoc.fr/item/701717} }
Šeděnková, Jana. On the invariant variational sequences in mechanics, dans Proceedings of the 22nd Winter School "Geometry and Physics", GDML_Books, (2003), pp. [185]-190. http://gdmltest.u-ga.fr/item/701717/