Now showing items 61-80 of 192

• #### Measurement of the W-boson mass in pp collisions at s√=7TeV with the ATLAS detector ﻿

(Peer reviewed; Journal article, 2018-02-06)
A measurement of the mass of the W boson is presented based on proton–proton collision data recorded in 2011 at a centre-of-mass energy of 7 TeV with the ATLAS detector at the LHC, and corresponding to 4.6 fb−1 of integrated ...
• #### Measurement of the Zγ→νν¯¯γ production cross section in pp collisions at √s=13 TeV with the ATLAS detector and limits on anomalous triple gauge-boson couplings ﻿

(Peer reviewed; Journal article, 2018)
The production of Z bosons in association with a high-energy photon (Zγ production) is studied in the neutrino decay channel of the Z boson using pp collisions at s√=13 TeV. The analysis uses a data sample with an integrated ...
• #### Measurement of VH, H→bb¯¯¯production as a function of the vector-boson transverse momentum in 13 TeV pp collisions with the ATLAS detector ﻿

(Peer reviewed; Journal article, 2019-05-23)
Cross-sections of associated production of a Higgs boson decaying into bottomquark pairs and an electroweak gauge boson, W or Z, decaying into leptons are measured as a function of the gauge boson transverse momentum. The ...
• #### Measurement of W±Z production cross sections and gauge boson polarisation in pp collisions at √s=13 TeV with the ATLAS detector ﻿

(Peer reviewed; Journal article, 2019-06-22)
This paper presents measurements of W±Z production cross sections in pp collisions at a centre-of-mass energy of 13 TeV. The data were collected in 2015 and 2016 by the ATLAS experiment at the Large Hadron Collider, and ...
• #### Measurement of ZZ production in the ℓℓνν final state with the ATLAS detector in pp collisions at √s = 13 TeV ﻿

(Peer reviewed; Journal article, 2019-10-09)
This paper presents a measurement of ZZ production with the ATLAS detector at the Large Hadron Collider. The measurement is carried out in the final state with two charged leptons and two neutrinos, using data collected ...
• #### Measurement of τ polarisation in Z/γ∗→ττ decays in proton–proton collisions at s√=8 TeV with the ATLAS detector ﻿

(Peer reviewed; Journal article, 2018-02)
This paper presents a measurement of the polarisation of τ leptons produced in Z/γ ∗ → τ τ decays which is performed with a dataset of proton—proton collisions at √s = 8 TeV, corresponding to an integrated luminosity of ...
• #### Measurements of b-jet tagging efficiency with the ATLAS detector using tt¯ events at √s = 13 TeV ﻿

(Peer reviewed; Journal article, 2018-08)
The efficiency to identify jets containing&nbsp;b-hadrons (b-jets) is measured using a high purity sample of dileptonic top quark-antiquark pairs (tt&macr;tt&macr;) selected from the 36.1 fb&minus;1&nbsp;of data collected ...
• #### Measurements of differential cross sections of top quark pair production in association with jets in pp collisions at √s=13 TeV using the ATLAS detector ﻿

(Peer reviewed; Journal article, 2018-10)
Measurements of differential cross sections of top quark pair production in association with jets by the ATLAS experiment at the LHC are presented. The measurements are performed as functions of the top quark transverse ...
• #### Measurements of electroweak $Wjj$ production and constraints on anomalous gauge couplings with the ATLAS detector ﻿

(Peer reviewed; Journal article, 2017-07)
Measurements of the electroweak production of a $W$ boson in association with two jets at high dijet invariant mass are performed using $\sqrt{s} = 7$ and $8$ TeV proton--proton collision data produced by the Large ...
• #### Measurements of gluon–gluon fusion and vector-boson fusion Higgs boson production cross-sections in the H → WW⁎ → eνμν decay channel in pp collisions at √s=13 TeVwith the ATLAS detector ﻿

(Peer reviewed; Journal article, 2019-02-10)
Higgs boson production cross-sections in proton–proton collisions are measured in the H→W W ∗→eνμν decay channel. The proton–proton collision data were produced at the Large Hadron Collider at a centreof-mass energy of 13 ...
• #### Measurements of inclusive and differential fiducial cross-sections of tt¯ production with additional heavy-flavour jets in proton-proton collisions at √s = 13 TeV with the ATLAS detector ﻿

(Peer reviewed; Journal article, 2019-04-04)
This paper presents measurements of tt¯ production in association with additional b-jets in pp collisions at the LHC at a centre-of-mass energy of 13 TeV. The data were recorded with the ATLAS detector and correspond to ...
• #### Measurements of inclusive and differential fiducial cross-sections of tt¯γ production in leptonic final states at √s=13 TeV in ATLAS ﻿

(Peer reviewed; Journal article, 2019)
Inclusive and differential cross-sections for the production of a top-quark pair in association with a photon are measured with proton-proton collision data corresponding to an integrated luminosity of 36.1 fb −1, collected ...
• #### Measurements of the production cross section of a $Z$ boson in association with jets in pp collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector ﻿

(Peer reviewed; Journal article, 2017-06)
Measurements of the production cross section of a $Z$ boson in association with jets in proton-proton collisions at $\sqrt{s} = 13$ TeV are presented, using data corresponding to an integrated luminosity of 3.16 ...
• #### Measurements of t¯t differential cross-sections of highly boosted top quarks decaying to all-hadronic final states in pp collisions at √s=13  TeV using the ATLAS detector ﻿

(Peer reviewed; Journal article, 2018-07-25)
Measurements are made of differential cross-sections of highly boosted pair-produced top quarks as a function of top-quark and tt system kinematic observables using proton-proton collisions at a center-of-mass energy of ...
• #### Measurements of W and Z boson production in pp collisions at √s=5.02 TeV with the ATLAS detector ﻿

(Peer reviewed; Journal article, 2019-02-11)
Measurements of fiducial integrated and differential cross sections for inclusive W+, W− and Z boson production are reported. They are based on 25.0±0.5pb−1 of pp collision data at s√=5.02 TeV collected with the ATLAS ...
• #### Modelling radiation damage to pixel sensors in the ATLAS detector ﻿

(Peer reviewed; Journal article, 2019)
Silicon pixel detectors are at the core of the current and planned upgrade of the ATLAS experiment at the LHC. Given their close proximity to the interaction point, these detectors will be exposed to an unprecedented amount ...
• #### Observation of centrality-dependent acoplanarity for muon pairs produced via two-photon scattering in Pb+Pb collisions at √sNN=5.02  TeV with the ATLAS detector ﻿

(Peer reviewed; Journal article, 2018-11)
This Letter presents a measurement of γγ→μ+μ− production in Pb+Pb collisions recorded by the ATLAS detector at the Large Hadron Collider at √sNN=5.02  TeV with an integrated luminosity of 0.49  nb−1. The azimuthal angle ...
• #### Observation of electroweak production of a same-sign W boson pair in association with two jets in pp collisions at √s=13  TeV with the ATLAS detector ﻿

(Peer reviewed; Journal article, 2019)
• #### Observation of electroweak W±Z boson pair production in association with two jets in pp collisions at √s = 13TeV with the ATLAS detector ﻿

(Peer reviewed; Journal article, 2019)
• #### Observation of H → b¯b decays and VH production with the ATLAS detector ﻿

(Peer reviewed; Journal article, 2018-11)
A search for the decay of the Standard Model&nbsp;Higgs boson&nbsp;into a&nbsp;bb&macr;&nbsp;pair when produced in association with a&nbsp;W&nbsp;or&nbsp;Z&nbsp;boson&nbsp;is performed with the ATLAS detector. The data, ...