INVESTIGADORES
OTERO Y GARZON Gustavo Javier
artículos
Título:
Search for B0s to mu mu decays
Autor/es:
GUSTAVO OTERO Y GARZON, THE DZERO COLLABORATION
Revista:
PHYSICAL REVIEW D - PARTICLE AND FILDS
Referencias:
Año: 2007 p. 920011 - 920017
ISSN:
0556-2821
Resumen:
We report results from a search for the decay B0s! using 1:3 fb1 of pp collisions at ps 1:96 TeV collected by the D0 experiment at the Fermilab Tevatron Collider.We find two candidate events,consistent with the expected background of 1:24 0:99, and set an upper limit on the branching fractionof BB0s! < 1:2 107 at the 95% C.L.