${{\mathit h}_{{b}}{(2P)}}$ MASS

INSPIRE   PDGID:
M205M
VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT
$10259.8$ $\pm0.5$ $\pm1.1$ 90k 1
MIZUK
2012
BELL ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ hadrons
• • We do not use the following data for averages, fits, limits, etc. • •
$10259.8$ $\pm0.6$ ${}^{+1.4}_{-1.0}$ 83.9k 2
ADACHI
2012
BELL 10.86 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ MM
1  Observed with 9 standard deviations significance.
2  Superseded by MIZUK 2012 .
References:
ADACHI 2012
PRL 108 032001 First Observation of the $\mathit P$-Wave Spin-Singlet Bottomonium States ${{\mathit h}_{{b}}{(1P)}}$ and ${{\mathit h}_{{b}}{(2P)}}$
MIZUK 2012
PRL 109 232002 Evidence for the ${{\mathit \eta}_{{b}}{(2S)}}$ and Observation of ${{\mathit h}_{{b}}{(1P)}}$ $\rightarrow$ ${{\mathit \eta}_{{b}}{(1S)}}{{\mathit \gamma}}$ and ${{\mathit h}_{{b}}{(2P)}}$ $\rightarrow$ ${{\mathit \eta}_{{b}}{(1S)}}{{\mathit \gamma}}$