B_{s,d}\to γγdecay in the model with one universal extra dimension
arXiv:hep-ph/0510022 · doi:10.1016/j.physletb.2006.01.034
Abstract
We estimate the beyond the Standard Model (SM) contribution to the B_{s,d} \to γγdouble radiative decay in the framework of the model with one universal extra dimension. This contribution gives a \sim 3 (6)% enhancement of the branching ratio calculated in the SM for B_{s (d)} \to γγ.
5 pages, 1 fig, uses espcrc2