We provide an updated recommendation for the usage of sets of parton distribution functions
(PDFs) and the assessment of PDF and PDF+ ${\alpha} _ {s} $ uncertainties suitable for …

Advances in machine learning methods provide tools that have broad applicability in
scientific research. These techniques are being applied across the diversity of nuclear …

This article documents the muon reconstruction and identification efficiency obtained by the
ATLAS experiment for 139 fb^-1 fb-1 of pp collision data at s= 13 s= 13 TeV collected …

Electron and photon performance measurements with the ATLAS detector using the 2015–2017
LHC proton-proton collision data Page 1 Journal of Instrumentation OPEN ACCESS Electron …

The performance of the missing transverse momentum (E $ _ {T}^{miss} $) reconstruction
with the ATLAS detector is evaluated using data collected in proton-proton collisions at the …

New sets of CMS underlying-event parameters (“tunes”) are presented for the pythia 8 event
generator. These tunes use the NNPDF3. 1 parton distribution functions (PDFs) at leading …

New sets of parameters (“tunes”) for the underlying-event (UE) modelling of the pythia 8,
pythia6 and herwig++ Monte Carlo event generators are constructed using different parton …

Electron and photon triggers covering transverse energies from 5 GeV GeV to several TeV
TeV are essential for the ATLAS experiment to record signals for a wide variety of physics …

Jet energy scale measurements and their systematic uncertainties are reported for jets
measured with the ATLAS detector using proton-proton collision data with a center-of-mass …

This paper describes the algorithms for the reconstruction and identification of electrons in
the central region of the ATLAS detector at the Large Hadron Collider (LHC). These …