${{\boldsymbol \Upsilon}{(2S)}}$ Cross-Particle Branching Ratios

B( ${{\boldsymbol \Upsilon}{(2S)}}$ $\rightarrow$ ${{\boldsymbol \pi}^{+}}{{\boldsymbol \pi}^{-}}$ ) ${\times }$ B( ${{\boldsymbol \Upsilon}{(3S)}}$ $\rightarrow$ ${{\boldsymbol \Upsilon}{(2S)}}{{\boldsymbol X}}$ ) INSPIRE search

VALUE ($ 10^{-2} $) EVTS DOCUMENT ID TECN  COMMENT
$1.78$ $\pm0.02$ $\pm0.11$ 906k
LEES
2011C
BABR ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit X}}$
  References:
LEES 2011C
PR D84 011104 Study of Dipion Bottomonium Transitions and Search for the ${{\mathit h}_{{b}}{(1P)}}$ State