Made available in DSpace on 2022-04-30T04:23:00Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-12-01; A search is presented for an excess of events with heavy-flavor quark pairs (tt¯ and bb¯) and a large imbalance in transverse momentum in data from proton–proton collisions at a center-of-mass energy of 13TeV. The data correspond to an integrated luminosity of 2.2fb-1 collected with the CMS detector at ...