Radiative leptonic B decays in the instantaneous Bethe-Salpeter approach

Abstract

Rare radiative leptonic decay $B\to l{\bar{\nu }}_l\gamma$ is studied in the instantaneous Bethe-Salpeter approach. The results are compared to other relativistic quark model predictions.

10 pages, 2 figures, LaTeX

Cited by in corpus (5)

• Factorization, the light-cone distribution amplitude of the B-meson and the radiative decay B -> gamma l nu_l
• B meson wave function from the $B\to \gamma l\nu$ decay
• Methods for high-precision determinations of radiative-leptonic decay form factors using lattice QCD
• Form factors and branching ratio for the B -> l nu gamma decay
• Efficient lattice QCD computation of radiative-leptonic-decay form factors at multiple positive and negative photon virtualities