Measurement of the B0/s→J/ψη lifetime
Using a data set corresponding to an integrated luminosity of 3 fb−1, collected by the LHCb experiment in pp collisions at centre-of-mass energies of 7 and 8 TeV, the effective lifetime in the Bs0→J/ψη decay mode, τeff, is measured to beτeff=1.479±0.034 (stat)±0.011 (syst) ps. Assuming CP conservati...
Những tác giả chính: | , , , , , , , , , , , , , , , , , , , |
---|---|
Định dạng: | Journal article |
Được phát hành: |
Elsevier
2016
|