Coherent states of the 1+1 dimensional Poincaré group : square integrability and a relativistic Weyl transform S. Twareque Ali; J.-P. Antoine — 1989 Annales de l'I.H.P. Physique théorique
De Sitter to Poincaré contraction and relativistic coherent states S. Twareque Ali; J.-P. Antoine; J.-P. Gazeau — 1990 Annales de l'I.H.P. Physique théorique
Square integrability of group representations on homogeneous spaces and generalized coherent states Ali, S. Twareque; Antoine, J.-P.; Gazeau, J.-P. — 1991 Proceedings of the Winter School "Geometry and Physics"