The contact system on the $(m, \ell )$-jet spaces
Muñoz, J. ; Muriel, F. J. ; Rodríguez, Josemar
Archivum Mathematicum, Tome 037 (2001), p. 291-300 / Harvested from Czech Digital Mathematics Library

This paper is a continuation of [MMR:98], where we give a construction of the canonical Pfaff system $\Omega (M_m^\ell )$ on the space of $(m,\ell )$-velocities of a smooth manifold $M$. Here we show that the characteristic system of $\Omega (M_m^\ell )$ agrees with the Lie algebra of $\operatorname{Aut}({\mathbb R}_m^\ell )$, the structure group of the principal fibre bundle ${\check{M}}_m^\ell \longrightarrow J_m^\ell (M)$, hence it is projectable to an irreducible contact system on the space of $(m,\ell )$-jets ($=\ell $-th order contact elements of dimension $m$) of $M$. Furthermore, we translate to the language of Weil bundles the structure form of jet fibre bundles defined by Goldschmidt and Sternberg in [Gol:Ste:73].

Publié le : 2001-01-01
Classification:  58A17,  58A20
@article{107807,
     author = {J. Mu\~noz and F. J. Muriel and Josemar Rodr\'\i guez},
     title = {The contact system on the $(m, \ell )$-jet spaces},
     journal = {Archivum Mathematicum},
     volume = {037},
     year = {2001},
     pages = {291-300},
     zbl = {1090.58006},
     mrnumber = {1879452},
     language = {en},
     url = {http://dml.mathdoc.fr/item/107807}
}
Muñoz, J.; Muriel, F. J.; Rodríguez, Josemar. The contact system on the $(m, \ell )$-jet spaces. Archivum Mathematicum, Tome 037 (2001) pp. 291-300. http://gdmltest.u-ga.fr/item/107807/

Ehresmann C. Introduction à la théorie des structures infinitesimales et des pseudo-groupes de Lie, Colloque de Géometrie Différentielle, C.N.R.S. (1953), 97–110. (1953) | MR 0063123

Goldschmidt H.; Sternberg S. The Hamilton–Cartan formalism in the calculus of variations, Ann. Inst. Fourier (Grenoble) 23 (1973), 203–267. (1973) | MR 0341531 | Zbl 0243.49011

Grigore D. R.; Krupka D. Invariants of velocities and higher order Grassmann bundles, J. Geom. Phys. 24 (1998), 244–264. (1998) | MR 1491556 | Zbl 0898.53013

Jacobson N. Lie algebras, John Wiley & Sons, Inc., New York, 1962. (1962) | MR 0143793 | Zbl 0121.27504

Kolář I.; Michor P. W.; Slovák J. Natural operations in differential geometry, Springer-Verlag, New York, 1993. (1993) | MR 1202431 | Zbl 0782.53013

Morimoto A. Prolongation of connections to bundles of infinitely near points, J. Differential Geom. 11 (1976), 479–498. (1976) | MR 0445422 | Zbl 0358.53013

Muñoz J.; Muriel F. J.; Rodríguez J. Weil bundles and jet spaces, Czechoslovak Math. J. 50 (125) (2000), 721–748. | MR 1792967 | Zbl 1079.58500

Muñoz J.; Muriel F. J.; Rodríguez J. The contact system on the spaces of $(m,\ell )$-velocities, Proceedings of the 7th International Conference Differential Geometry and Applications (Brno, 1998) (1999), 263–272. (1998)

Weil A., Théorie des points proches sur les variétés différentiables, Colloque de Géometrie Différentielle, C.N.R.S. (1953), 111–117. (1953) | MR 0061455 | Zbl 0053.24903