Fragmentation fractions of two-body b-baryon decays

Y. K. Hsiao, P. Y. Lin, L. W. Luo +1

We study the fragmentation fractions $(f_{{\mathbf{B}}_b})$ of the $b$-quark to b-baryons (${\mathbf{B}}_b$). By the assumption of $f_{{\Lambda }_b}/(f_u+f_d)=0.25\pm 0.15$ in accordance with the mea…