arXiv · hep-ph/9401209
Heavy Quark Solitons: Strangeness and Symmetry Breaking
Abstract
We discuss the generalization of the Callan-Klebanov model to the case of heavy quark baryons. The light flavor group is considered to be $SU(3)$ and the limit of heavy spin symmetry is taken. The presence of the Wess-Zumino-Witten term permits the neat development of a picture , at the collective level, of a light diquark bound to a ``heavy" quark with decoupled spin degree of freedom. The consequences of $SU(3)$ symmetry breaking are discussed in detail. We point out that the $SU(3)$ mass splittings of the heavy baryons essentially measure the ``low energy" physics once more and that the comparison with experiment is satisfactory.
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Arshad Momen, Joseph Schechter, Anand Subbaraman. 1994-01-24. Heavy Quark Solitons: Strangeness and Symmetry Breaking. https://doi.org/10.1103/physrevd.49.5970
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