Geometric structures on
-manifolds,
i.e., nonnegatively graded manifolds with a homological vector field, encode nongraded
geometric data on Lie algebroids and their higher analogues. A particularly relevant
class of structures consists of vector bundle valued differential forms. Symplectic
forms, contact structures and, more generally, distributions are in this class. We
describe vector bundle valued differential forms on nonnegatively graded manifolds in
terms of nongraded geometric data. Moreover, we use this description to present, in a
unified way, novel proofs of known results, and new results about degree-one
-manifolds
equipped with certain geometric structures, namely symplectic structures, contact
structures, involutive distributions (already present in literature), locally conformal
symplectic structures, and generic vector bundle valued higher order forms, in
particular presymplectic and multisymplectic structures (not yet present in
literature).
Department of Mathematics
Università degli Studi di Salerno
& Istituto Nazionale di Fisica Nucleare
GC Salerno
Via Giovanni Paolo II n∘ 123
I-84084 Fisciano (SA)
Italy