JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, cilt.28, sa.6, ss.1287-1291, 2002 (SCI-Expanded)
We investigate the omegasigmagamma-vertex and estimate the coupling constant g(omegasigmagamma) in the framework of the light cone QCD sum rules. We compare our result with the values of this coupling constant deduced from a phenomenological analysis of omega --> pipigamma decays.