Branching fractions of B (c) decays involving J/ψ and X(3872
發(fā)布時(shí)間:2022-01-08 19:42
We study two-body B(c)→Mc(π,K) and semileptonic Bc→Mcl-v1 decays with Mc=(J/φ,Xc0),where Xc0=X0(3872) is regarded as the tetraquark state ccuu(dd).With the decay constant fxcO=(234±52) MeV determined from the data,we predict that B(B-→Xc0π-) =(11.5±5.7)×10-6,B(BC→X
【文章來源】:Chinese Physics C. 2017,41(01)SCICSCD
【文章頁數(shù)】:4 頁
本文編號(hào):3577165
【文章來源】:Chinese Physics C. 2017,41(01)SCICSCD
【文章頁數(shù)】:4 頁
本文編號(hào):3577165
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