pdgLive

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${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ hadrons

• • We do not use the following data for averages, fits, limits, etc. • •

$12.1$ ${}^{+11.3}_{-4.8}$ ${}^{+2.7}_{-0.6}$

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${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(1S)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$

$14.2$ $\pm3.7$ ${}^{+0.9}_{-0.4}$

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${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(2S)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$

$9.3$ $\pm2.2$ ${}^{+0.3}_{-0.5}$

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${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(3S)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$

$16.3$ $\pm9.8$ ${}^{+6.0}_{-2.0}$

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${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(1S)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$

$13.3$ $\pm3.3$ ${}^{+4.0}_{-3.0}$

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${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(2S)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$

$8.4$ $\pm2.0$ $\pm2.0$

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${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(3S)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$

$20.9$ ${}^{+5.4}_{-4.7}$ ${}^{+2.1}_{-5.7}$

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${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit h}_{{b}}{(1P)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$

$19$ $\pm7$ ${}^{+11}_{-7}$

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${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit h}_{{b}}{(2P)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$

¹	Average of the BONDAR 2012 measurements in separate channels.

²	Correlated with the corresponding result from BONDAR 2012 .

³	Superseded by the average measurement of BONDAR 2012 .

References:

PR D91 072003

Amplitude Analysis of ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \Upsilon}{(nS)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ at $\sqrt {s }$ = 10.865 GeV