首页|D^＋→η^（＇）l＋ν_l semileptonic decays in light-cone sum rules
D^＋→η^（＇）l＋ν_l semileptonic decays in light-cone sum rules
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We calculate the D → η transition form factor in light-cone sum rules by taking improved current correlators to avoid the pollution from the twist-3 wave function. We get consistent results of the D＋ → η^（＇）l＋νl decays with the experimental data. By compa
form factorchiral current correlatorlight-cone sum rulesη-η mixing angle
NETL
NSTL
万方数据
