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 Λb is predicted to be 5620±40 MeV, a value consistent with measurements.
@article{arxiv.hep-ph/9502251,
title = {PREDICTING THE MASSES OF BARYONS CONTAINING ONE OR TWO HEAVY QUARKS},
author = {R. Roncaglia and D. B. Lichtenberg and E. Predazzi},
journal= {arXiv preprint arXiv:hep-ph/9502251},
year = {2016}
}
Comments
11 pages, Plain TeX, 2 figures (not included, available on request from [email protected])