${{\boldsymbol \Upsilon}{(4S)}}$ $\rightarrow$ ${{\boldsymbol h}_{{b}}{(1P)}}{{\boldsymbol \eta}}$ INSPIRE search

$\Gamma($ ${{\mathit \Upsilon}{(4S)}}$ $\rightarrow$ ${{\mathit h}_{{b}}{(1P)}}{{\mathit \eta}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{23}/\Gamma$
M047R00