Snyder Space-Time: K-Loop and Lie Triple System
arXiv:1009.4762 · doi:10.3842/SIGMA.2010.074
Abstract
Different deformations of the Poincare symmetries have been identified for various non-commutative spaces (e.g. -Minkowski, , Moyal). We present here the deformation of the Poincare symmetries related to Snyder space-time. The notions of smooth "K-loop", a non-associative generalization of Abelian Lie groups, and its infinitesimal counterpart given by the Lie triple system are the key objects in the construction.