... Minimizing Currents.
The relative cohomology of the contact Lie superalgebra with coefficients in the space of differential operators acting on tensor densities on , is calculated in N. Ben Fraj, I. Laraied, S. Omri (2013) and the generating -cocycles are expressed in terms of the infinitesimal super-Schwarzian derivative -cocycle , which is invariant with respect to the conformal subsuperalgebra of . In this work we study the supergroup case. We give an explicit construction of -cocycles of the group...
Let be a bundle functor of order , , on the category of -dimensional fibered manifolds and local fibered diffeomorphisms. Given a general connection on an -object we construct a general connection on be means of an auxiliary -th order linear connection on and an -th order linear connection on . Then we construct a general connection on by means of auxiliary classical linear connections on and on . In the case we determine all general connections on from...
In this paper the symmetric differential and symmetric Lie derivative are introduced. Using these tools derivations of the algebra of symmetric tensors are classified. We also define a Frölicher-Nijenhuis bracket for vector valued symmetric tensors.