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The first Chevalley–Eilenberg Cohomology group of the Lie algebra on the transverse bundle of a decreasing family of foliations

Leila Lebtahi

subject

Pure mathematicsFoliacions (Matemàtica)Group (mathematics)General Physics and AstronomyLie Àlgebres deQuotient space (linear algebra)CohomologyAlgebraTensor (intrinsic definition)Lie bracket of vector fieldsLie algebraVector fieldFiber bundleGeometry and TopologyMathematical PhysicsMathematics

description

Abstract In [L. Lebtahi, Lie algebra on the transverse bundle of a decreasing family of foliations, J. Geom. Phys. 60 (2010), 122–133], we defined the transverse bundle V k to a decreasing family of k foliations F i on a manifold M . We have shown that there exists a ( 1 , 1 ) tensor J of V k such that J k ≠ 0 , J k + 1 = 0 and we defined by L J ( V k ) the Lie Algebra of vector fields X on V k such that, for each vector field Y on V k , [ X , J Y ] = J [ X , Y ] . In this note, we study the first Chevalley–Eilenberg Cohomology Group, i.e. the quotient space of derivations of L J ( V k ) by the subspace of inner derivations, denoted by H 1 ( L J ( V k ) ) .

https://doi.org/10.1016/j.geomphys.2010.08.004