… The measurement of the Higgs boson mass is updated in this work with improved analyses
of the two channels H → γγ and H→ ZZ∗→ 4l, as described in Secs. 4 and 5. The H → γγ …

… 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 … The W-boson mass is obtained …

… ATLAS Collaboration Proton–proton data recorded by the ATLAS detector in 2011, at a
centre-of-mass … of the 𝑊-boson mass and a first measurement of the 𝑊-boson width at the LHC. …

… s = 5.02 TeV with the ATLAS detector. The data were recorded during the autumn of 2015. …
of weak-boson production performed at higher centre-of-mass energies by ATLAS. …

… invariant mass of the pair being compatible with the Z-boson mass… between its mass and the
mass of its parent Z boson, the … The neutrino escapes detection and is reconstructed as part …

… leptons, sensitive to triboson final states containing Z bosons. Among all possible SFOS
lepton pairs, the one with mll closest to the Z boson mass is defined as the best Z candidate. In …

… Section 2 describes the relevant features of the ATLAS detector. Section 3 … ATLAS detector.
Section 5 presents the dedicated method for the reconstruction and identification of low-mass …

… collision data collected by the ATLAS detector at a center-of-mass energy of √s = 8 TeV.
Only data collected with stable beams and all detector subsystems fully operational are used. …

… for decays of the Higgs boson with a mass of 125 GeV into a … −4 for a-boson masses in
the range 20 ≤ ma ≤ 60 GeV. In … is extended down to ma = 16 GeV and up to ma = 62 GeV. …

… an invariant mass satisfying 66 < mee < 102 GeV are accepted as signal Z boson candidates. …
Using the ATLAS detector, Z boson production has been measured in Pb ž Pb collisions at …