Fusion Rules for the q-deformed Vertex Operators of U_q(sl(2)^)
arXiv:hep-th/9205002 · doi:10.1142/S0217732392002007
Abstract
We analyze the properties of the q-vertex operators of U_q(sl(2)^) introduced by Frenkel and Reshetikhin. As the condition for the null vector decoupling, we derive the existence condition of the q-vertex operators ( the fusion rules ).
13 pages