dc.creator | Alconada Verzini, María Josefina | |
dc.creator | Alonso, Francisco | |
dc.creator | Anduaga, Xabier Sebastián | |
dc.creator | Dova, María Teresa | |
dc.creator | Monticelli, Fernando Gabriel | |
dc.creator | Tripiana, Martín Fernando | |
dc.creator | Wahlberg, Hernán Pablo | |
dc.creator | The ATLAS Collaboration | |
dc.date | 2014-10-24 | |
dc.date | 2019-08-09T16:20:34Z | |
dc.identifier | http://sedici.unlp.edu.ar/handle/10915/78922 | |
dc.identifier | issn:1029-8479 | |
dc.description | Measurements of differential production cross-sections of a Z boson in association with b-jets in pp collisions at √s = 7 TeV are reported. The data analysed correspond to an integrated luminosity of 4.6 fb−1 recorded with the ATLAS detector at the Large Hadron Collider. Particle-level cross-sections are determined for events with a Z boson decaying into an electron or muon pair, and containing b-jets. For events with at least one b-jet, the cross-section is presented as a function of the Z boson transverse momentum and rapidity, together with the inclusive b-jet cross-section as a function of b-jet transverse momentum, rapidity and angular separations between the b-jet and the Z boson. For events with at least two b-jets, the cross-section is determined as a function of the invariant mass and angular separation of the two highest transverse momentum b-jets, and as a function of the Z boson transverse momentum and rapidity. Results are compared to leading-order and next-to-leading-order perturbative QCD calculations. | |
dc.description | Facultad de Ciencias Exactas | |
dc.format | application/pdf | |
dc.language | en | |
dc.rights | http://creativecommons.org/licenses/by/4.0/ | |
dc.rights | Creative Commons Attribution 4.0 International (CC BY 4.0) | |
dc.subject | Ciencias Exactas | |
dc.subject | Física | |
dc.subject | electroweak interaction | |
dc.subject | hadron-hadron scattering | |
dc.subject | quantum chromodynamics | |
dc.subject | heavy quark production | |
dc.title | Measurement of differential production cross-sections for a Z boson in association with b-jets in 7 TeV proton-proton collisions with the ATLAS detector | |
dc.type | Articulo | |
dc.type | Articulo | |