PARTIAL BRANCHING FRACTIONS IN ${{\mathit B}}$ $\rightarrow$ ${{\mathit K}^{(*)}}{{\mathit \ell}^{+}}{{\mathit \ell}^{-}}$

B(${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit K}^{*}}{{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$) $/$ B(${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit K}^{*}}{{\mathit e}^{+}}{{\mathit e}^{-}}$) (0.045 $<$ q${}^{2}<$ 1.1 GeV${}^{2}$/c${}^{4}$)

INSPIRE   JSON  (beta) PDGID:
S049A10
VALUE DOCUMENT ID TECN  COMMENT
$0.52$ ${}^{+0.36}_{-0.26}$ $\pm0.05$
WEHLE
2021
BELL ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(4S)}}$
References