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

#### ${{\boldsymbol \Upsilon}{(4S)}}$

$I^G(J^{PC})$ = $0^-(1^{- -})$

also known as ${{\mathit \Upsilon}{(10580)}}$
 ${{\mathit \Upsilon}{(4S)}}$ MASS $10579.4 \pm1.2$ MeV
 ${{\mathit \Upsilon}{(4S)}}$ WIDTH $20.5 \pm2.5$ MeV
 $\Gamma_{1}$ ${{\mathit B}}{{\overline{\mathit B}}}$ $>96\%$ CL=95% 326
 $\Gamma_{2}$ ${{\mathit B}^{+}}{{\mathit B}^{-}}$ $(51.4\pm{0.6})\%$ 331
 $\Gamma_{3}$ ${{\mathit D}_{{s}}^{+}}$ anything ${+}$ c.c. $(17.8\pm{2.6})\%$
 $\Gamma_{4}$ ${{\mathit B}^{0}}{{\overline{\mathit B}}^{0}}$ $(48.6\pm{0.6})\%$ 326
 $\Gamma_{5}$ ${{\mathit J / \psi}}{{\mathit K}_S^0}$ ${+}$ ( ${{\mathit J / \psi}}$ , ${{\mathit \eta}_{{c}}}$) ${{\mathit K}_S^0}$ $<4\times 10^{-7}$ CL=90%
 $\Gamma_{6}$ non-${{\mathit B}}{{\overline{\mathit B}}}$ $<4\%$ CL=95%
 $\Gamma_{7}$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $(1.57\pm{0.08})\times 10^{-5}$ 5290
 $\Gamma_{8}$ ${{\mathit \rho}^{+}}{{\mathit \rho}^{-}}$ $<5.7\times 10^{-6}$ CL=90% 5233
 $\Gamma_{9}$ ${{\mathit K}^{*}{(892)}^{0}}{{\overline{\mathit K}}^{0}}$ $<2.0\times 10^{-6}$ CL=90% 5240
 $\Gamma_{10}$ ${{\mathit J / \psi}{(1S)}}$ anything $<1.9\times 10^{-4}$ CL=95%
 $\Gamma_{11}$ ${{\mathit D}^{*+}}$ anything ${+}$ c.c. $<7.4\%$ CL=90% 5099
 $\Gamma_{12}$ ${{\mathit \phi}}$ anything $(7.1\pm{0.6})\%$ 5240
 $\Gamma_{13}$ ${{\mathit \phi}}{{\mathit \eta}}$ $<1.8\times 10^{-6}$ CL=90% 5226
 $\Gamma_{14}$ ${{\mathit \phi}}{{\mathit \eta}^{\,'}}$ $<4.3\times 10^{-6}$ CL=90% 5196
 $\Gamma_{15}$ ${{\mathit \rho}}{{\mathit \eta}}$ $<1.3\times 10^{-6}$ CL=90% 5247
 $\Gamma_{16}$ ${{\mathit \rho}}{{\mathit \eta}^{\,'}}$ $<2.5\times 10^{-6}$ CL=90% 5217
 $\Gamma_{17}$ ${{\mathit \Upsilon}{(1S)}}$ anything $<4\times 10^{-3}$ CL=90% 1053
 $\Gamma_{18}$ ${{\mathit \Upsilon}{(1S)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ $(8.2\pm{0.4})\times 10^{-5}$ 1026
 $\Gamma_{19}$ ${{\mathit \Upsilon}{(1S)}}{{\mathit \eta}}$ $(1.81\pm{0.18})\times 10^{-4}$ 924
 $\Gamma_{20}$ ${{\mathit \Upsilon}{(1S)}}{{\mathit \eta}^{\,'}}$ $(3.4\pm{0.9})\times 10^{-5}$
 $\Gamma_{21}$ ${{\mathit \Upsilon}{(2S)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ $(8.2\pm{0.8})\times 10^{-5}$ 468
 $\Gamma_{22}$ ${{\mathit h}_{{b}}{(1P)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ not seen 600
 $\Gamma_{23}$ ${{\mathit h}_{{b}}{(1P)}}{{\mathit \eta}}$ $(2.18\pm{0.21})\times 10^{-3}$ 390
 $\Gamma_{24}$ ${{\mathit \eta}_{{b}}{(1S)}}{{\mathit \omega}}$ $<1.8\times 10^{-4}$ CL=90%
 $\Gamma_{25}$ $\overline{^2H}$ anything $<1.3\times 10^{-5}$ CL=90%
 FOOTNOTES