${{\boldsymbol \Upsilon}{(4S)}}$ WIDTH INSPIRE search

VALUE (MeV) DOCUMENT ID TECN  COMMENT
$\bf{ 20.5 \pm2.5}$ OUR AVERAGE
$20.7$ $\pm1.6$ $\pm2.5$
AUBERT
2005Q
 BABR ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ hadrons
$20$ $\pm2$ $\pm4$
BESSON
1985
CLEO ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ hadrons
• • • We do not use the following data for averages, fits, limits, etc. • • •
$25$ $\pm2.5$
LOVELOCK
1985
CUSB ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ hadrons
  References:
AUBERT 2005Q
PR D72 032005 Measurement of the Total Width, the Electronic Width, and the Mass of the ${{\mathit \Upsilon}{(10580)}}$ Resonance
BESSON 1985
PRL 54 381 Observation of New Structure in the ${{\mathit e}^{+}}{{\mathit e}^{-}}$ Cross Section above the ${{\mathit \Upsilon}{(4S)}}$
LOVELOCK 1985
PRL 54 377 Masses, Widths and Leptonic Widths of the Higher ${{\mathit \Upsilon}}$ Resonances