We describe all canonical 2-forms Λ(ω) on the r-th order tangent bundle TrM = Jr 0 (R;M) of a symplectic manifold (M, ω). As a corollary we deduce that all canonical symplectic structures Λ(ω) on TrM over a symplectic manifold (M, ω) are of the form Λ(ω) = Σr k=0 αkω(k) for all real numbers αk with αr ≠ 0, where ω(k) is the (k)-lift (in the sense of A. Morimoto) of ω to TrM.
@article{urn:eudml:doc:41856, title = {Canonical symplectic structures on the r-th order tangent bundle of a symplectic manifold.}, journal = {Extracta Mathematicae}, volume = {21}, year = {2006}, pages = {159-166}, zbl = {1141.58002}, mrnumber = {MR2292745}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:41856} }
Kurek, Jan; Mikulski, Wlodzimierz M. Canonical symplectic structures on the r-th order tangent bundle of a symplectic manifold.. Extracta Mathematicae, Tome 21 (2006) pp. 159-166. http://gdmltest.u-ga.fr/item/urn:eudml:doc:41856/