{ "id": "1611.06507", "version": "v1", "published": "2016-11-20T12:15:36.000Z", "updated": "2016-11-20T12:15:36.000Z", "title": "Measurements of the associated production of a Z boson and b jets in pp collisions at sqrt(s) = 8 TeV", "authors": [ "CMS Collaboration" ], "comment": "Submitted to Eur. Phys. J. C", "categories": [ "hep-ex" ], "abstract": "Measurements of the associated production of a Z boson with at least one jet originating from a b quark in proton-proton collisions at sqrt(s) = 8 TeV are presented. Differential cross sections are measured with data collected by the CMS experiment corresponding to an integrated luminosity of 19.8 inverse femtobarns. Z bosons are reconstructed through their decays to electrons and muons. Cross sections are measured as a function of observables characterizing the kinematics of the b jet and the Z boson. Ratios of differential cross sections for the associated production with at least one b jet to the associated production with any jet are also presented. The production of a Z boson with two b jets is investigated, and differential cross sections are measured for the dijet system. Results are compared to theoretical predictions, testing two different flavour schemes for the choice of initial-state partons.", "revisions": [ { "version": "v1", "updated": "2016-11-20T12:15:36.000Z" } ], "analyses": { "keywords": [ "associated production", "differential cross sections", "pp collisions", "measurements", "proton-proton collisions" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }