%0 Journal Article %T Snyder Space-Time: K-Loop and Lie Triple System %A Florian Girelli %J Symmetry, Integrability and Geometry : Methods and Applications %D 2010 %I National Academy of Science of Ukraine %X Different deformations of the Poincar¨¦ symmetries have been identified for various non-commutative spaces (e.g. ¦Ê-Minkowski, sl(2,R), Moyal). We present here the deformation of the Poincar¨¦ 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. %K Snyder space-time %K quantum group %U http://dx.doi.org/10.3842/SIGMA.2010.074