The large-Nc limit of borelized spectral sum rules and the slope of radial Regge trajectories
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DOI: 10.1142/s0217751x18501154
Abstract: We put forward a new phenomenological method for calculating the slope of radial trajectories from values of ground states and vacuum condensates. The method is based on a large-$N_c$ extension of borelized spectral sum rules.… read more here.
Keywords: slope radial; sum rules; spectral sum; large limit ... See more keywords