Generalized Poincaré algebras, Hopf algebras and kappa-Minkowki spacetime (CROSBI ID 184959)
Prilog u časopisu | izvorni znanstveni rad | međunarodna recenzija
Podaci o odgovornosti
Kovačević, Domagoj ; Meljanac, Stjepan ; Pachol, Anna ; Štrajn, Rina
engleski
Generalized Poincaré algebras, Hopf algebras and kappa-Minkowki spacetime
We propose a generalized description for the kappa-Poincare Hopf algebra as a symmetry quantum group of underlying kappa-Minkowski spacetime. We investigate all the possible implementations of (deformed) Lorentz algebras which are compatible with the given choice of kappa-Minkowski algebra realization. For the given realization of kappa-Minkowski spacetime there is a unique kappa-Poincare Hopf algebra with undeformed Lorentz algebra. We have constructed a three-parameter family of deformed Lorentz generators with kappa-Poincare algebras which are related to kappa-Poincare Hopf algebra with undeformed Lorentz algebra. Known bases of kappa-Poincare Hopf algebra are obtained as special cases. Also deformation of igl (4) Hopf algebra compatible with the kappa-Minkowski spacetime is presented. Some physical applications are briefly discussed.
kappa-Minkowski spacetime ; kappa-Poincaré Hopf algebra
nije evidentirano
nije evidentirano
nije evidentirano
nije evidentirano
nije evidentirano
nije evidentirano
Podaci o izdanju
711 (1)
2012.
122-127
objavljeno
0370-2693
1873-2445
10.1016/j.physletb.2012.03.062