pdgLive Home   >   ${\mathit {\mathit b}}$ ${\mathit {\overline{\mathit b}}}$ MESONS (including possibly non-${\mathit {\mathit q}}$ ${\mathit {\overline{\mathit q}}}$ states)   >   ${{\mathit \Upsilon}{(11020)}}$

${\mathit {\mathit b}}$ ${\mathit {\overline{\mathit b}}}$ MESONS (including possibly non-${\mathit {\mathit q}}$ ${\mathit {\overline{\mathit q}}}$ states)

INSPIRE   JSON PDGID: M093

${{\mathit \Upsilon}{(11020)}}$ $I^G(J^{PC})$ = $0^-(1^{- -})$

${{\mathit \Upsilon}{(11020)}}$ MASS $11000$ $\pm4$ MeV

${{\mathit \Upsilon}{(11020)}}$ WIDTH $24^{+8}_{-6}$ MeV

${{\mathit \Upsilon}{(11020)}}$ DECAY MODES

Mode   Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/ Conf. Level P(MeV/c)   $\Gamma_{1}$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$ ($5.4^{+1.9}_{-2.1}$) $ \times 10^{-6}$ 5500   $\Gamma_{2}$ ${{\mathit \Upsilon}{(1S)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ 1408   $\Gamma_{3}$ ${{\mathit \Upsilon}{(2S)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ 894   $\Gamma_{4}$ ${{\mathit \Upsilon}{(3S)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ 564   $\Gamma_{5}$ ${{\mathit \chi}_{{{bJ}}}{(1P)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$ ($9^{+9}_{-8}$) $ \times 10^{-3}$ 1007   $\Gamma_{6}$ ${{\mathit \chi}_{{{b1}}}{(1P)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$ seen 975   $\Gamma_{7}$ ${{\mathit \chi}_{{{b2}}}{(1P)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{0}}$ seen 956