Measurements of the charge asymmetry in top-quark pair production in the dilepton final state at √s=8  TeV with the ATLAS detector. / The ATLAS Collaboration.

In: Physical Review D , Vol. 94, No. 3, 032006, 22.08.2016, p. 1-31.

Research output: Contribution to journalArticlepeer-review

Published

Standard

Measurements of the charge asymmetry in top-quark pair production in the dilepton final state at √s=8  TeV with the ATLAS detector. / The ATLAS Collaboration.

In: Physical Review D , Vol. 94, No. 3, 032006, 22.08.2016, p. 1-31.

Research output: Contribution to journalArticlepeer-review

Harvard

APA

Vancouver

Author

BibTeX

@article{8186fbd48cf24535af4036c2728a0959,
title = "Measurements of the charge asymmetry in top-quark pair production in the dilepton final state at √s=8  TeV with the ATLAS detector",
abstract = "Measurements of the top-antitop quark pair production charge asymmetry in the dilepton channel, characterized by two high-pT leptons (electrons or muons), are presented using data corresponding to an integrated luminosity of 20.3  fb−1 from pp collisions at a center-of-mass energy s√=8  TeV collected with the ATLAS detector at the Large Hadron Collider at CERN. Inclusive and differential measurements as a function of the invariant mass, transverse momentum, and longitudinal boost of the tt¯ system are performed both in the full phase space and in a fiducial phase space closely matching the detector acceptance. Two observables are studied: AℓℓC based on the selected leptons and Att¯C based on the reconstructed tt¯ final state. The inclusive asymmetries are measured in the full phase space to be AℓℓC=0.008±0.006 and Att¯C=0.021±0.016, which are in agreement with the Standard Model predictions of AℓℓC=0.0064±0.0003 and Att¯C=0.0111±0.0004.",
author = "{The ATLAS Collaboration}",
year = "2016",
month = aug,
day = "22",
doi = "10.1103/PhysRevD.94.032006",
language = "English",
volume = "94",
pages = "1--31",
journal = "Physical Review D ",
issn = "1550-7998",
publisher = "American Physical Society",
number = "3",

}

RIS

TY - JOUR

T1 - Measurements of the charge asymmetry in top-quark pair production in the dilepton final state at √s=8  TeV with the ATLAS detector

AU - The ATLAS Collaboration

PY - 2016/8/22

Y1 - 2016/8/22

N2 - Measurements of the top-antitop quark pair production charge asymmetry in the dilepton channel, characterized by two high-pT leptons (electrons or muons), are presented using data corresponding to an integrated luminosity of 20.3  fb−1 from pp collisions at a center-of-mass energy s√=8  TeV collected with the ATLAS detector at the Large Hadron Collider at CERN. Inclusive and differential measurements as a function of the invariant mass, transverse momentum, and longitudinal boost of the tt¯ system are performed both in the full phase space and in a fiducial phase space closely matching the detector acceptance. Two observables are studied: AℓℓC based on the selected leptons and Att¯C based on the reconstructed tt¯ final state. The inclusive asymmetries are measured in the full phase space to be AℓℓC=0.008±0.006 and Att¯C=0.021±0.016, which are in agreement with the Standard Model predictions of AℓℓC=0.0064±0.0003 and Att¯C=0.0111±0.0004.

AB - Measurements of the top-antitop quark pair production charge asymmetry in the dilepton channel, characterized by two high-pT leptons (electrons or muons), are presented using data corresponding to an integrated luminosity of 20.3  fb−1 from pp collisions at a center-of-mass energy s√=8  TeV collected with the ATLAS detector at the Large Hadron Collider at CERN. Inclusive and differential measurements as a function of the invariant mass, transverse momentum, and longitudinal boost of the tt¯ system are performed both in the full phase space and in a fiducial phase space closely matching the detector acceptance. Two observables are studied: AℓℓC based on the selected leptons and Att¯C based on the reconstructed tt¯ final state. The inclusive asymmetries are measured in the full phase space to be AℓℓC=0.008±0.006 and Att¯C=0.021±0.016, which are in agreement with the Standard Model predictions of AℓℓC=0.0064±0.0003 and Att¯C=0.0111±0.0004.

U2 - 10.1103/PhysRevD.94.032006

DO - 10.1103/PhysRevD.94.032006

M3 - Article

VL - 94

SP - 1

EP - 31

JO - Physical Review D

JF - Physical Review D

SN - 1550-7998

IS - 3

M1 - 032006

ER -