[HTML][HTML] Exploration at the high-energy frontier: ATLAS Run 2 searches investigating the exotic jungle beyond the Standard Model

ATLAS collaboration - Physics Reports, 2024 - Elsevier
This report presents a comprehensive collection of searches for new physics performed by
the ATLAS Collaboration during the Run 2 period of data taking at the Large Hadron …

[HTML][HTML] ATLAS flavour-tagging algorithms for the LHC Run 2 pp collision dataset

G Aad, B Abbott, DC Abbott, K Abeling, SH Abidi… - The European Physical …, 2023 - Springer
The flavour-tagging algorithms developed by the ATLAS Collaboration and used to analyse
its dataset of\(\sqrt {s}= 13\) TeV pp collisions from Run 2 of the Large Hadron Collider are …

[HTML][HTML] Constraints on the Higgs boson self-coupling from single-and double-Higgs production with the ATLAS detector using pp collisions at s= 13 TeV

G Aad, B Abbott, DC Abbott, K Abeling, SH Abidi… - Physics Letters B, 2023 - Elsevier
Constraints on the Higgs boson self-coupling are set by combining double-Higgs boson
analyses in the bb¯ bb¯, bb¯ τ+ τ− and bb¯ γ γ decay channels with single-Higgs boson …

Observation of four-top-quark production in the multilepton final state with the ATLAS detector

G Aad, B Abbott, K Abeling, NJ Abicht, SH Abidi… - The European Physical …, 2023 - Springer
This paper presents the observation of four-top-quark (tt¯ tt¯) production in proton-proton
collisions at the LHC. The analysis is performed using an integrated luminosity of 140 fb-1 at …

Muon reconstruction and identification efficiency in ATLAS using the full Run 2 pp collision data set at TeV

ATLAS Collaboration atlas. publications@ cern … - The European Physical …, 2021 - Springer
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 …

Jet energy scale and resolution measured in proton–proton collisions at  TeV with the ATLAS detector

ATLAS Collaboration atlas. publications@ cern … - The European Physical …, 2021 - Springer
Jet energy scale and resolution measurements with their associated uncertainties are
reported for jets using 36–81 fb-1 of proton–proton collision data with a centre-of-mass …

Measurement of the properties of Higgs boson production at = 13 TeV in the H → γγ channel using 139 fb−1 of pp collision data with the ATLAS experiment

G Aad, B Abbott, DC Abbott, K Abeling, SH Abidi… - Journal of High Energy …, 2023 - Springer
A bstract Measurements of Higgs boson production cross-sections are carried out in the
diphoton decay channel using 139 fb− 1 of pp collision data at\(\sqrt {s}\)= 13 TeV collected …

Search for Higgs boson pair production in the two bottom quarks plus two photons final state in collisions at with the ATLAS detector

G Aad, B Abbott, DC Abbott, A Abed Abud, K Abeling… - Physical Review D, 2022 - APS
Searches are performed for nonresonant and resonant di-Higgs boson production in the bb¯
γ γ final state. The dataset used corresponds to an integrated luminosity of 139 fb-1 of proton …

Calibration of the light-flavour jet mistagging efficiency of the -tagging algorithms with +jets events using 139 of ATLAS proton-proton collision data at  …

Atlas Collaboration - arXiv preprint arXiv:2301.06319, 2023 - arxiv.org
The identification of $ b $-jets, referred to as $ b $-tagging, is an important part of many
physics analyses in the ATLAS experiment at the Large Hadron Collider and an accurate …

Search for new phenomena in events with an energetic jet and missing transverse momentum in collisions at with the ATLAS detector

G Aad, B Abbott, DC Abbott, A Abed Abud, K Abeling… - Physical Review D, 2021 - APS
Results of a search for new physics in final states with an energetic jet and large missing
transverse momentum are reported. The search uses proton-proton collision data …