首页|Uncertainty study of Ds^-（D^-）→γlv^-（1=e,μ） decays determined by wave function
Uncertainty study of Ds^-（D^-）→γlv^-（1=e,μ） decays determined by wave function
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Wave function is important for determining decay constants fDs^- and fD^-. Using the 5 types of D meson wave functions in the heavy quark limit, we studied the uncertainties of radiative pure-leptonic decays of Ds^-（D^-） mesons. The branching ratios are （
NETL
NSTL
万方数据
