id author title date pages extension mime words sentences flesch summary cache txt work_5dtauvudfrcuxhro7lvgn4c7da J. Tseng Beauty baryons: Recent CDF results 1997 8 .pdf application/pdf 2848 449 77 Using data collected between 1992 and 1995 at the Fermilab Tevatron, CDF has searched for the hb baryon lifetime, and production and decay rates performed with this data. b hadron reconstruction at CDF is the decay The event is removed from consideration if assigning the proton candidate a pion mass The statistical significance of the peak is estimated by the probability that a linear background could fluctuate up to the observed number of events in five consecutive bins, which corresponds to the mass resolution of the .I* determined by Monte Carlo. decay rate can be measured relative to that of The CDF trigger selects electrons with electromagnetic energy deposition in the central detector region of at least 9 GeV and pointed to by a The pKx mass distribution is shown in Figure 4 for the "right sign" The :ib lifetime is measured at CDF with electrons and muons from 110 pb-' of data collected The CDF lifetime measurement is compared in the production and decay rates are measured to ./cache/work_5dtauvudfrcuxhro7lvgn4c7da.pdf ./txt/work_5dtauvudfrcuxhro7lvgn4c7da.txt