| Mode | Rate (keV) | Scale factor |
|
Γ7 | ${{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$ | ($7.94$ $\pm0.22$) $ \times 10^{-3}$ | 1.3 |
Γ8 | ${{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$ | ($8.0$ $\pm0.6$) $ \times 10^{-3}$ | |
Γ9 | ${{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit \tau}^{+}}{{\mathit \tau}^{-}}$ | ($3.1$ $\pm0.4$) $ \times 10^{-3}$ | |
Γ12 | ${{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit J / \psi}{(1S)}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ | ($34.69$ $\pm0.34$) $ \times 10^{-2}$ | 1.1 |
Γ13 | ${{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit J / \psi}{(1S)}}{{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$ | ($18.2$ $\pm0.5$) $ \times 10^{-2}$ | 1.6 |
Γ14 | ${{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit J / \psi}{(1S)}}{{\mathit \eta}}$ | ($3.37$ $\pm0.06$) $ \times 10^{-2}$ | 1.2 |
Γ112 | ${{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit p}}{{\overline{\mathit p}}}$ | ($2.94$ $\pm0.09$) $ \times 10^{-4}$ | 1.3 |
Γ181 | ${{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \chi}_{{{c0}}}{(1P)}}$ | ($9.75$ $\pm0.22$) $ \times 10^{-2}$ | 1.1 |
Γ182 | ${{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \chi}_{{{c1}}}{(1P)}}$ | ($9.75$ $\pm0.27$) $ \times 10^{-2}$ | 1.1 |
Γ183 | ${{\mathit \psi}{(2S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \chi}_{{{c2}}}{(1P)}}$ | ($9.38$ $\pm0.23$) $ \times 10^{-2}$ | 1.2 |
Γ${{\mathit \chi}_{{{c2}}}{(1P)}}$1 | ${{\mathit \chi}_{{{c2}}}{(1P)}}$ $\rightarrow$ 2( ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$) | ($1.12$ $\pm0.08$) $ \times 10^{-2}$ | 1.5 |
Γ${{\mathit \chi}_{{{c0}}}{(1P)}}$1 | ${{\mathit \chi}_{{{c0}}}{(1P)}}$ $\rightarrow$ 2( ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$) | ($2.18$ $\pm0.11$) $ \times 10^{-2}$ | 1.2 |
Γ${{\mathit \chi}_{{{c0}}}{(1P)}}$2 | ${{\mathit \chi}_{{{c0}}}{(1P)}}$ $\rightarrow$ ${{\mathit \rho}^{0}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ | ($8.5$ $\pm2.7$) $ \times 10^{-3}$ | |
Γ${{\mathit \chi}_{{{c0}}}{(1P)}}$8 | ${{\mathit \chi}_{{{c0}}}{(1P)}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit K}^{+}}{{\mathit K}^{-}}$ | ($1.81$ $\pm0.16$) $ \times 10^{-2}$ | 1.2 |
Γ${{\mathit \chi}_{{{c2}}}{(1P)}}$14 | ${{\mathit \chi}_{{{c2}}}{(1P)}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ | ($8.4$ $\pm1.1$) $ \times 10^{-3}$ | 1.2 |
Γ${{\mathit \chi}_{{{c2}}}{(1P)}}$17 | ${{\mathit \chi}_{{{c2}}}{(1P)}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\overline{\mathit K}}^{*}{(892)}^{0}}{{\mathit \pi}^{-}}$ + c.c. | ($2.1$ $\pm1.0$) $ \times 10^{-3}$ | |
Γ${{\mathit \chi}_{{{c2}}}{(1P)}}$18 | ${{\mathit \chi}_{{{c2}}}{(1P)}}$ $\rightarrow$ ${{\mathit K}^{*}{(892)}^{0}}{{\overline{\mathit K}}^{*}{(892)}^{0}}$ | ($2.2$ $\pm0.9$) $ \times 10^{-3}$ | 2.2 |
Γ${{\mathit \chi}_{{{c1}}}{(1P)}}$19 | ${{\mathit \chi}_{{{c1}}}{(1P)}}$ $\rightarrow$ ${{\overline{\mathit K}}^{0}}{{\mathit K}^{+}}{{\mathit \pi}^{-}}$ + c.c. | ($7.0$ $\pm0.6$) $ \times 10^{-3}$ | 1.1 |
Γ${{\mathit \chi}_{{{c2}}}{(1P)}}$20 | ${{\mathit \chi}_{{{c2}}}{(1P)}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit \phi}}$ | ($1.23$ $\pm0.07$) $ \times 10^{-3}$ | 1.9 |
Γ${{\mathit \chi}_{{{c2}}}{(1P)}}$25 | ${{\mathit \chi}_{{{c2}}}{(1P)}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit \pi}}$ | ($2.26$ $\pm0.10$) $ \times 10^{-3}$ | |
Γ${{\mathit \chi}_{{{c2}}}{(1P)}}$26 | ${{\mathit \chi}_{{{c2}}}{(1P)}}$ $\rightarrow$ ${{\mathit \rho}^{0}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ | ($4.0$ $\pm1.7$) $ \times 10^{-3}$ | |
Γ${{\mathit \chi}_{{{c0}}}{(1P)}}$30 | ${{\mathit \chi}_{{{c0}}}{(1P)}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\overline{\mathit K}}^{*}{(892)}^{0}}{{\mathit \pi}^{-}}$ + c.c. | ($7.4$ $\pm1.6$) $ \times 10^{-3}$ | |
Γ${{\mathit \chi}_{{{c2}}}{(1P)}}$31 | ${{\mathit \chi}_{{{c2}}}{(1P)}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \eta}}$ | ($5.5$ $\pm0.4$) $ \times 10^{-4}$ | |
Γ${{\mathit \chi}_{{{c0}}}{(1P)}}$32 | ${{\mathit \chi}_{{{c0}}}{(1P)}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit \pi}}$ | ($8.6$ $\pm0.4$) $ \times 10^{-3}$ | 1.2 |
Γ${{\mathit \chi}_{{{c2}}}{(1P)}}$32 | ${{\mathit \chi}_{{{c2}}}{(1P)}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}$ | ($1.02$ $\pm0.15$) $ \times 10^{-3}$ | 2.2 |
Γ${{\mathit \chi}_{{{c2}}}{(1P)}}$33 | ${{\mathit \chi}_{{{c2}}}{(1P)}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}_S^0}$ | ($5.3$ $\pm0.4$) $ \times 10^{-4}$ | |
Γ${{\mathit \chi}_{{{c0}}}{(1P)}}$36 | ${{\mathit \chi}_{{{c0}}}{(1P)}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \eta}}$ | ($3.02$ $\pm0.25$) $ \times 10^{-3}$ | 1.3 |
Γ${{\mathit \chi}_{{{c2}}}{(1P)}}$42 | ${{\mathit \chi}_{{{c2}}}{(1P)}}$ $\rightarrow$ ${{\overline{\mathit K}}^{0}}{{\mathit K}^{+}}{{\mathit \pi}^{-}}$ + c.c. | ($1.30$ $\pm0.19$) $ \times 10^{-3}$ | |
Γ${{\mathit \chi}_{{{c0}}}{(1P)}}$42 | ${{\mathit \chi}_{{{c0}}}{(1P)}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}$ | ($6.07$ $\pm0.33$) $ \times 10^{-3}$ | 1.1 |
Γ${{\mathit \chi}_{{{c0}}}{(1P)}}$43 | ${{\mathit \chi}_{{{c0}}}{(1P)}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}_S^0}$ | ($3.18$ $\pm0.19$) $ \times 10^{-3}$ | 1.1 |
Γ${{\mathit \chi}_{{{c1}}}{(1P)}}$48 | ${{\mathit \chi}_{{{c1}}}{(1P)}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit K}^{+}}{{\mathit K}^{-}}$ | ($5.4$ $\pm1.1$) $ \times 10^{-4}$ | |
Γ${{\mathit \chi}_{{{c0}}}{(1P)}}$51 | ${{\mathit \chi}_{{{c0}}}{(1P)}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit K}^{+}}{{\mathit K}^{-}}$ | ($2.8$ $\pm0.4$) $ \times 10^{-3}$ | 1.5 |
Γ${{\mathit \chi}_{{{c2}}}{(1P)}}$51 | ${{\mathit \chi}_{{{c2}}}{(1P)}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit K}^{+}}{{\mathit K}^{-}}$ | ($1.67$ $\pm0.22$) $ \times 10^{-3}$ | 1.1 |
Γ${{\mathit \chi}_{{{c2}}}{(1P)}}$57 | ${{\mathit \chi}_{{{c2}}}{(1P)}}$ $\rightarrow$ ${{\mathit p}}{{\overline{\mathit p}}}$ | ($7.3$ $\pm0.4$) $ \times 10^{-5}$ | 1.1 |
Γ${{\mathit \chi}_{{{c0}}}{(1P)}}$57 | ${{\mathit \chi}_{{{c0}}}{(1P)}}$ $\rightarrow$ ${{\mathit \phi}}{{\mathit \phi}}$ | ($8.48$ $\pm0.31$) $ \times 10^{-4}$ | |
Γ${{\mathit \chi}_{{{c1}}}{(1P)}}$59 | ${{\mathit \chi}_{{{c1}}}{(1P)}}$ $\rightarrow$ ${{\mathit p}}{{\overline{\mathit p}}}$ | ($7.6$ $\pm0.4$) $ \times 10^{-5}$ | 1.2 |
Γ${{\mathit \chi}_{{{c0}}}{(1P)}}$59 | ${{\mathit \chi}_{{{c0}}}{(1P)}}$ $\rightarrow$ ${{\mathit p}}{{\overline{\mathit p}}}$ | ($2.21$ $\pm0.14$) $ \times 10^{-4}$ | 1.6 |
Γ${{\mathit \chi}_{{{c2}}}{(1P)}}$71 | ${{\mathit \chi}_{{{c2}}}{(1P)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\overline{\mathit \Lambda}}}$ | ($1.86$ $\pm0.16$) $ \times 10^{-4}$ | |
Γ${{\mathit \chi}_{{{c0}}}{(1P)}}$73 | ${{\mathit \chi}_{{{c0}}}{(1P)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\overline{\mathit \Lambda}}}$ | ($3.61$ $\pm0.16$) $ \times 10^{-4}$ | 1.1 |
Γ${{\mathit \chi}_{{{c1}}}{(1P)}}$73 | ${{\mathit \chi}_{{{c1}}}{(1P)}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\overline{\mathit \Lambda}}}$ | ($1.27$ $\pm0.09$) $ \times 10^{-4}$ | 1.1 |
Γ${{\mathit \chi}_{{{c0}}}{(1P)}}$100 | ${{\mathit \chi}_{{{c0}}}{(1P)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit J / \psi}{(1S)}}$ | ($1.41$ $\pm0.09$) $ \times 10^{-2}$ | 1.7 |
Γ${{\mathit \chi}_{{{c2}}}{(1P)}}$100 | ${{\mathit \chi}_{{{c2}}}{(1P)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit J / \psi}{(1S)}}$ | ($19.5$ $\pm0.7$) $ \times 10^{-2}$ | 1.5 |
Γ${{\mathit \chi}_{{{c1}}}{(1P)}}$102 | ${{\mathit \chi}_{{{c1}}}{(1P)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit J / \psi}{(1S)}}$ | ($34.3$ $\pm1.3$) $ \times 10^{-2}$ | 1.3 |
Γ${{\mathit \chi}_{{{c0}}}{(1P)}}$104 | ${{\mathit \chi}_{{{c0}}}{(1P)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \gamma}}$ | ($2.06$ $\pm0.10$) $ \times 10^{-4}$ | 1.1 |
Γ${{\mathit \chi}_{{{c2}}}{(1P)}}$104 | ${{\mathit \chi}_{{{c2}}}{(1P)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \gamma}}$ | ($2.91$ $\pm0.12$) $ \times 10^{-4}$ | 1.3 |