QCD factorization for the four-body leptonic B-meson decays
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DOI: 10.1007/jhep02(2022)141
Abstract: Abstract Employing the QCD factorization formalism we compute $$ {B}_u^{-}\to {\gamma}^{\ast}\mathrm{\ell}{\overline{v}}_{\mathrm{\ell}} $$ B u − → γ ∗ ℓ v ¯ ℓ form factors with an off-shell photon state possessing the virtuality of order mb… read more here.
Keywords: four body; mathrm ell; body leptonic; factorization ... See more keywords