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Pure annihilation decays of Bs0 → a0+ a0− and Bd0 → ${K}_{0}^{* +}$ ${K}_{0}^{* -}$ in the PQCD approach
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Yutong Chen(陈禹同),Zewen Jiang(蒋泽文),Xin Liu(刘新)
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Table 1. The factorization decay amplitudes(in units of 10−3 GeV3) in S1 of the pure annihilation ${B}_{d}^{0}\to {K}_{0}^{* +}{K}_{0}^{* -}$ and ${B}_{s}^{0}\to {a}_{0}^{+}{a}_{0}^{-}$ decays in the PQCD approach, where only the central values are quoted for clarifications.
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| Modes | Anfa(T3A) | Afa(T3A) |
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| ${B}_{d}^{0}\to {K}_{0}^{* }{(800)}^{+}{K}_{0}^{* }{(800)}^{-}$ | − 0.610 − i1.974 | 0.0008 + i0.0004 | | ${B}_{d}^{0}\to {K}_{0}^{* }{(1430)}^{+}{K}_{0}^{* }{(1430)}^{-}$ | 1.877 − i2.658 | 0.001 + i0.003 | | ${B}_{s}^{0}\to {a}_{0}{\left(980\right)}^{+}{a}_{0}{\left(980\right)}^{-}$ | 6.892 + i1.325 | 0.00003 − i0.002 | | ${B}_{s}^{0}\to {a}_{0}{\left(1450\right)}^{+}{a}_{0}{\left(1450\right)}^{-}$ | − 1.588 + i10.057 | − 0.006 + i0.002 |
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