${\mathit {\mathit b}}$ ${\mathit {\overline{\mathit b}}}$ MESONS
(including possibly non-${\mathit {\mathit q}}$ ${\mathit {\overline{\mathit q}}}$ states)
INSPIRE   JSON 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 
 
$\Gamma_{1}$ ${{\mathit \Upsilon}{(2S)}}$ 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   $(2.33\pm{0.33})\times 10^{-5}$  
 
FOOTNOTES