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${{\mathit \chi}_{{b0}}{(1P)}}$ MASS
$9859.44 \pm0.42 \pm0.31$ MeV
${\mathit m}_{{{\mathit \chi}_{{b1}}{(1P)}}}{\mathit m}_{{{\mathit \chi}_{{b0}}{(1P)}}}$
$32.5 \pm0.9$ MeV
${{\mathit \gamma}}$ ENERGY IN ${{\mathit \Upsilon}{(2S)}}$ DECAY
$162.5 \pm0.4$ MeV
B( ${{\mathit \chi}_{{b0}}{(1P)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \Upsilon}{(1S)}}$ ) ${\times }$ B( ${{\mathit \Upsilon}{(2S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \chi}_{{b0}}{(1P)}}$ ) ${\times }$ B( ${{\mathit \Upsilon}{(1S)}}$ $\rightarrow$ ${{\mathit \ell}^{+}}{{\mathit \ell}^{-}}$ )
$(1.67 \pm0.28) \times 10^{-5}$
[B( ${{\mathit \chi}_{{b0}}{(1P)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \Upsilon}{(1S)}}$ ) ${\times }$ B( ${{\mathit \Upsilon}{(2S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \chi}_{{b0}}{(1P)}}$ )] $/$ [B( ${{\mathit \chi}_{{b1}}{(1P)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \Upsilon}{(1S)}}$ ) ${\times }$ B( ${{\mathit \Upsilon}{(2S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \chi}_{{b1}}{(1P)}}$ )]
$0.033 \pm0.004$
Mode
Fraction ($\Gamma_i$ / $\Gamma$)
Scale Factor/ Conf. Level
P (MeV/c)
$\Gamma_{1}$ ${{\mathit \gamma}}{{\mathit \Upsilon}{(1S)}}$
$(1.94\pm{0.27})\%$
391
$\Gamma_{2}$ ${{\mathit D}^{0}}{{\mathit X}}$
$<10.4\%$
CL=90%
$\Gamma_{3}$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{0}}$
$<1.6\times 10^{-4}$
CL=90% 4875
$\Gamma_{4}$ 2 ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit K}^{-}}{{\mathit K}_S^0}$
$<5\times 10^{-5}$
CL=90% 4875
$\Gamma_{5}$ 2 ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit K}^{-}}{{\mathit K}_S^0}$ 2 ${{\mathit \pi}^{0}}$
$<5\times 10^{-4}$
CL=90% 4846
$\Gamma_{6}$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$2 ${{\mathit \pi}^{0}}$
$<2.1\times 10^{-4}$
CL=90% 4905
$\Gamma_{7}$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}{{\mathit K}^{+}}{{\mathit K}^{-}}$
$(1.1\pm{0.6})\times 10^{-4}$
4861
$\Gamma_{8}$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}{{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{0}}$
$<2.7\times 10^{-4}$
CL=90% 4846
$\Gamma_{9}$ 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}{{\mathit K}^{+}}{{\mathit K}^{-}}$2 ${{\mathit \pi}^{0}}$
$<5\times 10^{-4}$
CL=90% 4828
$\Gamma_{10}$ 3 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}{{\mathit K}^{-}}{{\mathit K}_S^0}$ ${{\mathit \pi}^{0}}$
$<1.6\times 10^{-4}$
CL=90% 4827
$\Gamma_{11}$ 3 ${{\mathit \pi}^{+}}$3 ${{\mathit \pi}^{-}}$
$<8\times 10^{-5}$
CL=90% 4904
$\Gamma_{12}$ 3 ${{\mathit \pi}^{+}}$3 ${{\mathit \pi}^{-}}$2 ${{\mathit \pi}^{0}}$
$<6\times 10^{-4}$
CL=90% 4881
$\Gamma_{13}$ 3 ${{\mathit \pi}^{+}}$3 ${{\mathit \pi}^{-}}{{\mathit K}^{+}}{{\mathit K}^{-}}$
$(2.4\pm{1.2})\times 10^{-4}$
4827
$\Gamma_{14}$ 3 ${{\mathit \pi}^{+}}$3 ${{\mathit \pi}^{-}}{{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{0}}$
$<1.0\times 10^{-3}$
CL=90% 4808
$\Gamma_{15}$ 4 ${{\mathit \pi}^{+}}$4 ${{\mathit \pi}^{-}}$
$<8\times 10^{-5}$
CL=90% 4880
$\Gamma_{16}$ 4 ${{\mathit \pi}^{+}}$4 ${{\mathit \pi}^{-}}$2 ${{\mathit \pi}^{0}}$
$<2.1\times 10^{-3}$
CL=90% 4850
$\Gamma_{17}$ ${{\mathit J / \psi}}{{\mathit J / \psi}}$
$<7\times 10^{-5}$
CL=90% 3836
$\Gamma_{18}$ ${{\mathit J / \psi}}{{\mathit \psi}{(2S)}}$
$<1.2\times 10^{-4}$
CL=90% 3571
$\Gamma_{19}$ ${{\mathit \psi}{(2S)}}{{\mathit \psi}{(2S)}}$
$<3.1\times 10^{-5}$
CL=90% 3273
$\Gamma_{20}$ ${{\mathit J / \psi}{(1S)}}$ anything
$<2.3\times 10^{-3}$
CL=90%