q-deformed conformal correlation functions
arXiv:hep-th/0402116 · doi:10.1142/S0217751X05022834
Abstract
A q-analogue of four dimensional conformally invariant field theory based on the quantum algebra U_{q}(so(4,2)) is proposed. The two- and three-point correlation functions are calculated. The construction is elaborated in order to fit the Hopf algebra structure.
13 pages, minor corrections, Journal-ref added