Diffeomorphisms and orthonormal frames
arXiv:hep-th/0406213 · doi:10.1016/j.geomphys.2005.07.008
Abstract
There is a natural homomorphism of Lie pseudoalgebras from local vector fields to local rotations on a Riemannian manifold. We address the question whether this homomorphism is unique and give a positive answer in the perturbative regime around the flat metric.
11 pages LaTeX, title and abstract changed, published version