Improved measurement of Bs0→ μ+μ- decays
[ Branching fraction Bs0→μ+μ– = (3.09+0.46-0.43+0.15-0.11)x10-9 ; B0→μ+μ– < 2.6×10-10 ] Today, at the Rencontres de Moriond EW and at the CERN seminar, the LHCb collaboration presented an improved measurement…