${{\boldsymbol \Upsilon}{(2S)}}$ MASS INSPIRE search

VALUE (MeV) DOCUMENT ID TECN  COMMENT
$\bf{ 10023.26 \pm0.31}$ OUR AVERAGE
$10023.5$ $\pm0.5$ 1
ARTAMONOV
2000
MD1 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ hadrons
$10023.1$ $\pm0.4$
BARBER
1984
REDE ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ hadrons
• • • We do not use the following data for averages, fits, limits, etc. • • •
$10023.6$ $\pm0.5$ 2, 3
BARU
1986B
REDE ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ hadrons
1  Reanalysis of BARU 1986B using new electron mass (COHEN 1987 ).
2  Reanalysis of ARTAMONOV 1984 .
3  Superseded by ARTAMONOV 2000 .
  References:
ARTAMONOV 2000
PL B474 427 High Precision Mass Measurements in ${{\mathit \psi}}$ and ${{\mathit \Upsilon}}$ Families Revisited
BARU 1986B
ZPHY C32 622 (erratum) Erratum: BARU 1986 New Measurement of the ${{\mathit \Upsilon}}$ Meson Mass
BARBER 1984
PL 135B 498 A Precision Measurement of the ${{\mathit \Upsilon}^{\,'}}$ Meson Mass