Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Ben Pullin"'
Publikováno v:
Journal of High Energy Physics, Vol 2021, Iss 12, Pp 1-67 (2021)
Abstract We present the first analytic O α s $$ \mathcal{O}\left({\alpha}_s\right) $$ -computation at twist-1,2 of the B ¯ u , d , s $$ {\overline{B}}_{u,d,s} $$ → γ form factors within the framework of sum rules on the light-cone. These form fa
Externí odkaz:
https://doaj.org/article/8fb2e5653b6646ee923aac5437448298
Autor:
Ben Pullin, Roman Zwicky
Publikováno v:
Journal of High Energy Physics, Vol 2021, Iss 9, Pp 1-38 (2021)
Abstract The on-shell matrix elements, or couplings g H H ∗ H 1 γ $$ {g}_{H{H}^{\ast}\left({H}_1\right)\upgamma} $$ , describing the B D q ∗ $$ B{(D)}_q^{\ast } $$ → B(D) q γ and B 1q → B q γ (q = u, d, s) radiative decays, are determined
Externí odkaz:
https://doaj.org/article/1cc35bc33e884dd7a726f9e5d603fd23
Radiative decays of heavy-light mesons and the $$ {f}_{H,{H}^{\ast },{H}_1}^{(T)} $$ decay constants
Autor:
Ben Pullin, Roman Zwicky
Publikováno v:
Journal of High Energy Physics. 2021
The on-shell matrix elements, or couplings $$ {g}_{H{H}^{\ast}\left({H}_1\right)\upgamma} $$ g H H ∗ H 1 γ , describing the $$ B{(D)}_q^{\ast } $$ B D q ∗ → B(D)qγ and B1q → Bqγ (q = u, d, s) radiative decays, are determined from light-con