Articulo
Inclusive search for the charmless radiative decay of the b-quark (b → sy)
Autor
Dova, María Teresa
L3 Collaboration
Institución
Resumen
We report on the search for the electromagnetic penguin decay b → sγ at √s ≈ m<sub>Z</sub>. We find no evidence for a signal and place an upper limit on the decay rate Br(b → sγ) < 1.2 × 10<sup>−3</sup> at 90% C.L. Facultad de Ciencias Exactas