2 papers
hep-ph2003
Full O(alpha_S) Evaluation for b->s+gamma Transverse Momentum Distribution
U. Aglietti, R. Sghedoni, L. Trentadue
The full O(alpha_S) transverse momentum distribution for the b -> s+gamma decay is computed. Results are presented in analytic form. An improved expression for the coefficient func…
hep-ph2003
Transverse Momentum Distribution in b-> s Gamma
R. Sghedoni
We present the complete calculation of the transverse momentum distribution for the decay b->s Gamma. The contributions of the leading operator O_7 are computed: infrared logarithm…