The first observation of the heavy baryonic state \Xi_b^0 is reported by the CDF Collaboration. A new decay mode of the established state \Xi_b^- is also observed. In both cases the decay into a \Xi_c plus a charged pion is seen, with an equivalent statistical significance of above 6.8 sigma.
@article{arxiv.1109.0911,
title = {Observation of the Xi_b^0 Baryon},
author = {Peter Bussey},
journal= {arXiv preprint arXiv:1109.0911},
year = {2019}
}
Comments
Presented at the Europhysics Conference on High Energy Physics, Grenoble, France, July 21-27 2011