TY - JOUR
T1 - Search for the decay B-s(0) -> mu(+)mu(-) with the ATLAS detector
AU - Aad, G.
AU - Abbott, B.
AU - Dam, Mogens
AU - Hansen, Jørgen Beck
AU - Hansen, Peter Henrik
AU - Hansen, John Renner
AU - Hansen, Jørn Dines
AU - Heisterkamp, Simon Johann Franz
AU - Jørgensen, Morten Dam
AU - Klinkby, Esben Bryndt
AU - Boelaert, Nele Maria Philomena
AU - Mehlhase, Sascha
AU - Nilsson, Björn Stefan
AU - Petersen, Troels Christian
AU - Løvschall-Jensen, Ask Emil
AU - Xella, Stefania
PY - 2012/7/18
Y1 - 2012/7/18
N2 - A blind analysis searching for the decay Bs0→μ+μ- has been performed using proton-proton collisions at a centre-of-mass energy of 7 TeV recorded with the ATLAS detector at the LHC. With an integrated luminosity of 2.4 fb-1 no excess of events over the background expectation is found and an upper limit is set on the branching fraction BR(Bs0→μ+μ-)<2.2(1.9)×10-8 at 95% (90%) confidence level.
AB - A blind analysis searching for the decay Bs0→μ+μ- has been performed using proton-proton collisions at a centre-of-mass energy of 7 TeV recorded with the ATLAS detector at the LHC. With an integrated luminosity of 2.4 fb-1 no excess of events over the background expectation is found and an upper limit is set on the branching fraction BR(Bs0→μ+μ-)<2.2(1.9)×10-8 at 95% (90%) confidence level.
U2 - 10.1016/j.physletb.2012.06.013
DO - 10.1016/j.physletb.2012.06.013
M3 - Journal article
SN - 0370-2693
VL - 713
SP - 387
EP - 407
JO - Physics Letters B
JF - Physics Letters B
IS - 4-5
ER -