${{\boldsymbol \chi}_{{b1}}{(2P)}}$ Cross-Particle Branching Ratios

B( ${{\boldsymbol \chi}_{{b1}}{(2P)}}$ $\rightarrow$ ${{\boldsymbol \chi}_{{b1}}{(1P)}}{{\boldsymbol \pi}^{+}}{{\boldsymbol \pi}^{-}}$ ) ${\times }$ B( ${{\boldsymbol \Upsilon}{(3S)}}$ $\rightarrow$ ${{\boldsymbol \chi}_{{b1}}{(2P)}}{{\boldsymbol X}}$ ) INSPIRE search

VALUE ($ 10^{-3} $) EVTS DOCUMENT ID TECN  COMMENT
$1.16$ $\pm0.07$ $\pm0.12$ 31k
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