We present lattice estimates of the mass of the heavy-light baryons Λb and Ξb obtained using propagating heavy quarks. For Λb our result is MΛb=5.728±0.144±0.018 GeV, after extrapolation to the continuum limit and in the quenched approximation.
@article{arxiv.hep-lat/9412089,
title = {Heavy-light baryonic mass splittings from the lattice},
author = {C. Alexandrou and A. Borrelli and S. Guesken and F. Jegerlehner and K. Schilling and G. Siegert and R. Sommer},
journal= {arXiv preprint arXiv:hep-lat/9412089},
year = {2009}
}