Publication
Measurement of the Zγ Production Cross Section in pp Collisions at 8 TeV and Search for Anomalous Triple Gauge Boson Couplings
dc.contributor.author | CMS collaboration (2127 authors) | |
dc.contributor.author | Hollar, Jonathan | |
dc.contributor.author | Nayak, Aruna | |
dc.contributor.author | Bargassa, Pedrame | |
dc.contributor.author | Beirão Da Cruz E Silva, Cristóvão | |
dc.contributor.author | Faccioli, Pietro | |
dc.contributor.author | Ferreira Parracho, Pedro Guilherme | |
dc.contributor.author | Gallinaro, Michele | |
dc.contributor.author | Lloret Iglesias, Lara | |
dc.contributor.author | Nguyen, Federico | |
dc.contributor.author | Rodrigues Antunes, Joao | |
dc.contributor.author | Seixas, Joao | |
dc.contributor.author | Varela, Joao | |
dc.contributor.author | Vischia, Pietro | |
dc.contributor.author | David Tinoco Mendes, Andre | |
dc.contributor.author | Silva, Pedro | |
dc.contributor.author | Musella, Pasquale | |
dc.contributor.author | Pela, Joao | |
dc.contributor.author | Leonardo, Nuno | |
dc.date.accessioned | 2019-02-04T06:06:12Z | |
dc.date.available | 2019-02-04T06:06:12Z | |
dc.date.issued | 2015-04-29 | |
dc.date.updated | 2019-02-04T06:06:12Z | |
dc.description.abstract | The cross section for the production of Zγ in proton-proton collisions at 8 TeV is measured based on data collected by the CMS experiment at the LHC corresponding to an integrated luminosity of 19.5 fb$^{−1}$. Events with an oppositely-charged pair of muons or electrons together with an isolated photon are selected. The differential cross section as a function of the photon transverse momentum is measured inclusively and exclusively, where the exclusive selection applies a veto on central jets. The observed cross sections are compatible with the expectations of next-to-next-to-leading-order quantum chromodynamics. Limits on anomalous triple gauge couplings of ZZγ and Zγγ are set that improve on previous experimental results obtained with the charged lepton decay modes of the Z boson. | |
dc.description.version | Peer Reviewed | |
dc.identifier | JHEP 1504 (2015) 164; DOI 10.1007/JHEP04(2015)164 | |
dc.identifier.uri | http://dx.doi.org/10.1007/JHEP04(2015)164 | |
dc.identifier.uri | http://hdl.handle.net/10400.26/26786 | |
dc.language.iso | eng | |
dc.title | Measurement of the Zγ Production Cross Section in pp Collisions at 8 TeV and Search for Anomalous Triple Gauge Boson Couplings | |
dc.type | journal article | |
dspace.entity.type | Publication | |
rcaap.rights | openAccess | pt |
rcaap.type | article |