PREDICTING THE MASSES OF BARYONS CONTAINING ONE OR TWO HEAVY QUARKS
classification
✦ hep-ph
keywords
baryonscontainingheavymassmassesquarksconsistentfeynman-hellmann
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The Feynman-Hellmann theorem and semiempirical mass formulas are used to predict the masses of baryons containing one or two heavy quarks. In particular, the mass of the $\Lambda_b$ is predicted to be $5620 \pm 40$ MeV, a value consistent with measurements.
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