${\mathit m}_{{{\mathit \chi}_{{{b1}}}{(1P)}}}–{\mathit m}_{{{\mathit \chi}_{{{b0}}}{(1P)}}}$ INSPIRE search

M076M2

VALUE (MeV)

DOCUMENT ID

TECN

COMMENT

$32.49$ $\pm0.93$

BABR

${{\mathit \Upsilon}{(2S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \gamma}}{{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$

References:

LEES

PR D90 112010

Bottomonium Spectroscopy and Radiative Transitions Involving the ${{\mathit \chi}_{{{bJ}}}{(1P,2P)}}$ States at BABAR