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${{\mathit \chi}_{{b1}}{(1P)}}$ MASS
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$9892.78 \pm0.26 \pm0.31$ MeV
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${{\mathit \gamma}}$ ENERGY IN ${{\mathit \Upsilon}{(2S)}}$ DECAY
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$129.63 \pm0.33$ MeV (S = 1.3)
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B( ${{\mathit \chi}_{{b1}}{(1P)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \Upsilon}{(1S)}}$ ) ${\times }$ B( ${{\mathit \Upsilon}{(2S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \chi}_{{b1}}{(1P)}}$ ) ${\times }$ B( ${{\mathit \Upsilon}{(1S)}}$ $\rightarrow$ ${{\mathit \ell}^{+}}{{\mathit \ell}^{-}}$ )
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$(5.90 \pm0.34) \times 10^{-4}$ (S = 1.3)
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B( ${{\mathit \chi}_{{b1}}{(1P)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \Upsilon}{(1S)}}$ ) ${\times }$ B( ${{\mathit \Upsilon}{(3S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \chi}_{{b1}}{(1P)}}$ ) ${\times }$ B( ${{\mathit \Upsilon}{(1S)}}$ $\rightarrow$ ${{\mathit \ell}^{+}}{{\mathit \ell}^{-}}$ )
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$(1.30 \pm0.34) \times 10^{-5}$
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B( ${{\mathit \chi}_{{b2}}{(1P)}}$ $\rightarrow$ ${{\mathit p}}{{\mathit X}}{+}$ ${{\overline{\mathit p}}}{{\mathit X}}$ )/B( ${{\mathit \chi}_{{b1}}{(1P)}}$ $\rightarrow$ ${{\mathit p}}{{\mathit X}}{+}$ ${{\overline{\mathit p}}}{{\mathit X}}$ )
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$1.07 \pm0.04$
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B( ${{\mathit \chi}_{{b0}}{(1P)}}$ $\rightarrow$ ${{\mathit p}}{{\mathit X}}{+}$ ${{\overline{\mathit p}}}{{\mathit X}}$ )/B( ${{\mathit \chi}_{{b1}}{(1P)}}$ $\rightarrow$ ${{\mathit p}}{{\mathit X}}{+}$ ${{\overline{\mathit p}}}{{\mathit X}}$ )
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$1.11 \pm0.25$
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Mode |
Fraction ($\Gamma_i$ / $\Gamma$) |
Scale Factor/ Conf. Level |
P (MeV/c) |
$\Gamma_{1}$ | ${{\mathit \gamma}}{{\mathit \Upsilon}{(1S)}}$ | |
$(35.2\pm{2.0})\%$
| | 423 |
| $\Gamma_{2}$ | ${{\mathit D}^{0}}{{\mathit X}}$ | |
$(12.6\pm{2.2})\%$
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| $\Gamma_{3}$ | ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{0}}$ | |
$(2.0\pm{0.6})\times 10^{-4}$
| | 4892 |
| $\Gamma_{4}$ | 2 ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit K}^{-}}{{\mathit K}_S^0}$ | |
$(1.3\pm{0.5})\times 10^{-4}$
| | 4892 |
| $\Gamma_{5}$ | 2 ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit K}^{-}}{{\mathit K}_S^0}$ 2 ${{\mathit \pi}^{0}}$ | |
$<6\times 10^{-4}$
| CL=90% | 4863 |
| $\Gamma_{6}$ | 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$2 ${{\mathit \pi}^{0}}$ | |
$(8.0\pm{2.5})\times 10^{-4}$
| | 4921 |
| $\Gamma_{7}$ | 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}{{\mathit K}^{+}}{{\mathit K}^{-}}$ | |
$(1.5\pm{0.5})\times 10^{-4}$
| | 4878 |
| $\Gamma_{8}$ | 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}{{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{0}}$ | |
$(3.5\pm{1.2})\times 10^{-4}$
| | 4863 |
| $\Gamma_{9}$ | 2 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}{{\mathit K}^{+}}{{\mathit K}^{-}}$2 ${{\mathit \pi}^{0}}$ | |
$(8.6\pm{3.2})\times 10^{-4}$
| | 4845 |
| $\Gamma_{10}$ | 3 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}{{\mathit K}^{-}}{{\mathit K}_S^0}$ ${{\mathit \pi}^{0}}$ | |
$(9.3\pm{3.3})\times 10^{-4}$
| | 4844 |
| $\Gamma_{11}$ | 3 ${{\mathit \pi}^{+}}$3 ${{\mathit \pi}^{-}}$ | |
$(1.9\pm{0.6})\times 10^{-4}$
| | 4921 |
| $\Gamma_{12}$ | 3 ${{\mathit \pi}^{+}}$3 ${{\mathit \pi}^{-}}$2 ${{\mathit \pi}^{0}}$ | |
$(1.7\pm{0.5})\times 10^{-3}$
| | 4898 |
| $\Gamma_{13}$ | 3 ${{\mathit \pi}^{+}}$3 ${{\mathit \pi}^{-}}{{\mathit K}^{+}}{{\mathit K}^{-}}$ | |
$(2.6\pm{0.8})\times 10^{-4}$
| | 4844 |
| $\Gamma_{14}$ | 3 ${{\mathit \pi}^{+}}$3 ${{\mathit \pi}^{-}}{{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{0}}$ | |
$(7.5\pm{2.6})\times 10^{-4}$
| | 4825 |
| $\Gamma_{15}$ | 4 ${{\mathit \pi}^{+}}$4 ${{\mathit \pi}^{-}}$ | |
$(2.6\pm{0.9})\times 10^{-4}$
| | 4897 |
| $\Gamma_{16}$ | 4 ${{\mathit \pi}^{+}}$4 ${{\mathit \pi}^{-}}$2 ${{\mathit \pi}^{0}}$ | |
$(1.4\pm{0.6})\times 10^{-3}$
| | 4867 |
| $\Gamma_{17}$ | ${{\mathit \omega}}$ anything | |
$(4.9\pm{1.4})\%$
| | |
| $\Gamma_{18}$ | ${{\mathit \omega}}{{\mathit X}_{{tetra}}}$ | |
$<4.44\times 10^{-4}$
| CL=90% | |
| $\Gamma_{19}$ | ${{\mathit J / \psi}}{{\mathit J / \psi}}$ | |
$<2.7\times 10^{-5}$
| CL=90% | 3857 |
| $\Gamma_{20}$ | ${{\mathit J / \psi}}{{\mathit \psi}{(2S)}}$ | |
$<1.7\times 10^{-5}$
| CL=90% | 3594 |
| $\Gamma_{21}$ | ${{\mathit \psi}{(2S)}}{{\mathit \psi}{(2S)}}$ | |
$<6\times 10^{-5}$
| CL=90% | 3298 |
| $\Gamma_{22}$ | ${{\mathit J / \psi}{(1S)}}$ anything | |
$<1.1\times 10^{-3}$
| CL=90% | |
| $\Gamma_{23}$ | ${{\mathit J / \psi}{(1S)}}{{\mathit X}_{{tetra}}}$ | |
$<2.27\times 10^{-4}$
| CL=90% | |
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