b-meson

[网络] b介子

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双语例句

  1. Starting from the six-quark-diagram scheme and low energy effective Hamiltonian, we calculate the various Feynman diagrams in the charmless hadronic B-meson decays for the two body pseudoscalar meson final states within the framework of perturbative QCD.
    在微扰QCD框架下,利用六夸克图方案及低能有效哈米顿,对于两体赝标介子末态,给出了诱导B介子无璨弱衰变过程的不同费曼图的计算。