Nijenhuis and Compatible Tensors on Lie and Courant algebroids
arXiv:1207.1994 · doi:10.1016/j.geomphys.2012.12.001
Abstract
We show that well known structures on Lie algebroids can be viewed as Nijenhuis tensors or pairs of compatible tensors on Courant algebroids. We study compatibility and construct hierarchies of these structures.