Bianchi، نويسنده , , F and Gasparini، نويسنده , , U and Lesiak، نويسنده , , Stéphane Plaszczynski، نويسنده , , S and Roudeau، نويسنده , , P and Zalewski، نويسنده , , P، نويسنده ,
Pages :
4
From page :
208
To page :
211
Abstract :
Recent DELPHI results concerning the production rates and lifetimes of b-baryons are reviewed. The average lifetime of the b-baryon is measured to be (1.19−0.13+0.15) ps. The first observation of the Ξb baryon together with a measurement of its lifetime is reported.
