dc.contributor.author | CMS Collaboration | |
dc.contributor.author | Sanders, Stephen J. | |
dc.date.accessioned | 2015-12-21T18:55:38Z | |
dc.date.available | 2015-12-21T18:55:38Z | |
dc.date.issued | 2014-03 | |
dc.identifier.citation | The CMS collaboration. "Study of double parton scattering using W + 2-jet events in proton-proton collisions at s√ = 7 TeV." Journal of High Energy Physics. March, 2014: v5 n3. http://dx.doi.org/10.1007/JHEP03(2014)032 | en_US |
dc.identifier.uri | http://hdl.handle.net/1808/19311 | |
dc.description.abstract | Double parton scattering is investigated in proton-proton collisions at s√ = 7 TeV where the final state includes a W boson, which decays into a muon and a neutrino, and two jets. The data sample corresponds to an integrated luminosity of 5 fb−1, collected with the CMS detector at the LHC. Observables sensitive to double parton scattering are investigated after being corrected for detector effects and selection efficiencies. The fraction of W + 2-jet events due to double parton scattering is measured to be 0.055 ± 0.002 (stat.) ± 0.014 (syst.). The effective cross section, σ eff, characterizing the effective transverse area of hard partonic interactions in collisions between protons is measured to be 20.7 ± 0.8(stat.) ± 6.6(syst.)mb. | en_US |
dc.publisher | Springer Verlag | en_US |
dc.rights | This work is licensed under a Creative Commons Attribution License. | |
dc.rights.uri | http://creativecommons.org/licenses/by-nc/3.0/ | |
dc.subject | Jet physics | en_US |
dc.subject | Hadron-Hadron Scattering | en_US |
dc.subject | QCD | en_US |
dc.title | Study of double parton scattering using W + 2-jet events in proton-proton collisions at s√ = 7 TeV | en_US |
dc.type | Article | |
kusw.kuauthor | Sanders, Stephen J. | |
kusw.kudepartment | Physics and Astronomy | en_US |
dc.identifier.doi | 10.1007/JHEP03(2014)032 | |
kusw.oaversion | Scholarly/refereed, publisher version | |
kusw.oapolicy | This item meets KU Open Access policy criteria. | |
dc.rights.accessrights | openAccess | |