We discuss the mass differences for isospin multiplets of the charmed and b-flavored baryons. The mass of the neutral b-flavored sigma baryon, which is not measured, is calculated. We point out, that the measurements of the mass differences between the charmed sigma and chi baryons might be wrong.
Cite
@article{arxiv.0811.0481,
title = {Isospin Mass Differences of Heavy Baryons},
author = {Harald Fritzsch},
journal= {arXiv preprint arXiv:0811.0481},
year = {2008}
}