Covariant light-front calculations predict branching ratios of 10^{-5} to 10^{-3} for B(s) to D(s)(2S) and D*(s)(2S) plus light mesons, larger than Bethe-Salpeter results but consistent with other quark models.
Our predictions are comparable with those given by t he BS approach
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$D_{(s)}(2S)$ and $D^{*}_{(s)}(2S)$ production in nonleptonic $B_{(s)}$ weak decays
Covariant light-front calculations predict branching ratios of 10^{-5} to 10^{-3} for B(s) to D(s)(2S) and D*(s)(2S) plus light mesons, larger than Bethe-Salpeter results but consistent with other quark models.