Dr Igor Gorelov (Univ. of New Mexico, USA.)
We present a high statistics study of Σb bottom baryon states based on a sample corresponding to 5.3 fb-1 of fully reconstructed Λb decays collected by the CDF experiment. The first independent mass and widths measurements of all four states Σb*+ and Σb*- are reported.
The CDF Collaboration (Fermilab)