mχb2(1P)mχb1(1P)

INSPIRE   PDGID:
M078DM2
VALUE (MeV) DOCUMENT ID TECN  COMMENT
19.10±0.25 OUR AVERAGE  Error includes scale factor of 1.1.
19.81 ±0.65 ±0.20 1
AAIJ
2014BG
LHCB p p γμ+μX
19.01 ±0.24
LEES
2014M
BABR Υ(2S) γγμ+μ
1  From the χbj(1P) Υ(1S)γ transition.
References
AAIJ 2014BG
JHEP 1410 088 Measurement of the χb(3P) Mass and of the Relative Rate of χb1(1P) and χb2(1P) Production
LEES 2014M
PR D90 112010 Bottomonium Spectroscopy and Radiative Transitions Involving the χbJ(1P,2P) States at BABAR