CMS Collaboration; Khachatryan, V.; CHAUHAN, S.; DUBE, SOURABH; HEGDE, V.; KAPOOR, A.; KOTHEKAR, K.; PANDEY, S.; RANE, A.; SHARMA, SEEMA et al.
(Springer Nature, 2017-05)
Pair production of Y(1S) mesons is observed at the LHC in proton-proton collisions at √s=8 TeV by the CMS experiment in a data sample corresponding to an integrated luminosity of 20.7 fb−1. Both Y(1S) candidates are fully ...