Journal of Lie Theory 11 (2001), No. 1, 129--134
Copyright Heldermann Verlag 2001
Ideals of Finite Codimension in Contact Lie Algebra
Mohammed Benalili
Dép. de Mathématiques, Faculté des Sciences, Université de Tlemcen, Algeria
Azzedine Lansari
Dép. de Mathématiques, Faculté des Sciences, Université de Tlemcen, Algeria
Ideals of germs of vector fields leaving 0 fixed in R2n+1, of finite codimension in contact Lie algebra contain the ideal of germs infinitely flat at 0. We give an application.
Keywords: Contact Lie algebra, Jacobi bracket, pseudogroup action.
MSC: 17B66
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