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

INSPIRE   JSON  (beta) PDGID: M048

${{\mathit \Upsilon}{(3S)}}$ $I^G(J^{PC})$ = $0^-(1^{- -})$

${{\mathit \Upsilon}{(3S)}}$ MASS   $10355.1 \pm0.5$ MeV

${\mathit m}_{{{\mathit \Upsilon}{(3S)}}}–{\mathit m}_{{{\mathit \Upsilon}{(2S)}}}$   $331.50 \pm0.13$ MeV

${{\mathit \Upsilon}{(3S)}}$ WIDTH   $20.32 \pm1.85$ keV

${{\mathit \Upsilon}{(3S)}}$ DECAY MODES ▸  Expand all decays
Mode   Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/ Conf. Level P(MeV/c)   $\Gamma_{1}$ ${{\mathit \Upsilon}{(2S)}}$ anything   $(10.6\pm{0.8})\%$ 296   $\Gamma_{2}$ ${{\mathit \Upsilon}{(2S)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$   $(2.82\pm{0.18})\%$ S=1.6  176   $\Gamma_{3}$ ${{\mathit \Upsilon}{(2S)}}{{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$   $(1.85\pm{0.14})\%$ 190   $\Gamma_{4}$ ${{\mathit \Upsilon}{(2S)}}{{\mathit \gamma}}{{\mathit \gamma}}$   $(5.0\pm{0.7})\%$ 326   $\Gamma_{5}$ ${{\mathit \Upsilon}{(2S)}}{{\mathit \pi}^{0}}$   $<5.1\times 10^{-4}$ CL=90% 298   $\Gamma_{6}$ ${{\mathit \Upsilon}{(1S)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$   $(4.37\pm{0.08})\%$ 813   $\Gamma_{7}$ ${{\mathit \Upsilon}{(1S)}}{{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$   $(2.20\pm{0.13})\%$ 816   $\Gamma_{8}$ ${{\mathit \Upsilon}{(1S)}}{{\mathit \eta}}$   $<1\times 10^{-4}$ CL=90% 677   $\Gamma_{9}$ ${{\mathit \Upsilon}{(1S)}}{{\mathit \pi}^{0}}$   $<7\times 10^{-5}$ CL=90% 846   $\Gamma_{10}$ ${{\mathit h}_{{b}}{(1P)}}{{\mathit \pi}^{0}}$   $<1.2\times 10^{-3}$ CL=90% 426   $\Gamma_{11}$ ${{\mathit h}_{{b}}{(1P)}}{{\mathit \pi}^{0}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \eta}_{{b}}{(1S)}}{{\mathit \pi}^{0}}$   $(4.3\pm{1.4})\times 10^{-4}$     $\Gamma_{12}$ ${{\mathit h}_{{b}}{(1P)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$   $<1.2\times 10^{-4}$ CL=90% 352   $\Gamma_{13}$ ${{\mathit \tau}^{+}}{{\mathit \tau}^{-}}$   $(2.29\pm{0.30})\%$ 4863   $\Gamma_{14}$ ${{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$   $(2.18\pm{0.21})\%$ S=2.1  5176   $\Gamma_{15}$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$   $(2.18\pm{0.20})\%$ 5178   $\Gamma_{16}$ hadrons   $(93\pm{12})\%$     $\Gamma_{17}$ ${{\mathit g}}{{\mathit g}}{{\mathit g}}$   $(35.7\pm{2.6})\%$     $\Gamma_{18}$ ${{\mathit \gamma}}{{\mathit g}}{{\mathit g}}$   $(9.7\pm{1.8})\times 10^{-3}$     $\Gamma_{19}$ $\overline{^2H}$ anything   $(2.33\pm{0.33})\times 10^{-5}$     ▸ Radiative decays ▸ Lepton Family number ($\mathit LF$) violating modes
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