RT Journal Article T1 Cohomology of Horizontal Forms A1 Muñoz Masqué, Jaime A1 Pozo Coronado, Luis Miguel AB The complex of s-horizontal forms of a smooth foliation F on a manifold M is proved to be exact for every s = 1, . . . , n = codim F, and the cohomology groups of the complex of its global sections, are introduced. They are then compared with other cohomology groups associated to a foliation, previously introduced. An explicit formula for an s-horizontal primitive of an s-horizontal closed form, is given. The problem of representing a de Rham cohomology class by means of a horizontal closed form is analysed. Applications of these cohomology groups are included and several specific examples of explicit computation of such groups-even for non-commutative structure groups-are also presented. PB Birkhäuser SN 1424-9286 YR 2012 FD 2012 LK https://hdl.handle.net/20.500.14352/42396 UL https://hdl.handle.net/20.500.14352/42396 LA eng NO MICINN DS Docta Complutense RD 10 abr 2025