Search for heavy long-lived multi-charged particles in the full LHC Run 2 pp collision data at s= 13 TeV using the ATLAS detector

G Aad, B Abbott, DC Abbott, K Abeling, SH Abidi… - Physics Letters B, 2023 - Elsevier
A search for heavy long-lived multi-charged particles is performed using the ATLAS detector
at the LHC. Data collected in 2015–2018 at s= 13 TeV from pp collisions corresponding to …

ATLAS Run 2 searches for electroweak production of supersymmetric particles interpreted within the pMSSM

G Aad, B Abbott, K Abeling, NJ Abicht, SH Abidi… - Journal of High Energy …, 2024 - Springer
A bstract A summary of the constraints from searches performed by the ATLAS collaboration
for the electroweak production of charginos and neutralinos is presented. Results from eight …

Complete EFT operator bases for dark matter and weakly-interacting light particle

H Song, H Sun, JH Yu - Journal of High Energy Physics, 2024 - Springer
A bstract The standard model can be extended to include weakly-interacting light particle
(WILP): real or complex singlet scalar with a conserved U (1) charge, Majorana or Dirac …

Light scalars at FASER

F Kling, S Li, H Song, S Su, W Su - Journal of High Energy Physics, 2023 - Springer
A bstract FASER, the ForwArd Search ExpeRiment, is a currently operating experiment at
the Large Hadron Collider (LHC) that can detect light long-lived particles produced in the …

Tripling down on the W boson mass

H Bahl, WH Chiu, C Gao, LT Wang… - The European Physical …, 2022 - Springer
A new precision measurement of the W boson mass has been announced by the CDF
collaboration, which strongly deviates from the Standard Model prediction. In this article, we …

The ATLAS trigger system for LHC Run 3 and trigger performance in 2022

ATLAS Collaboration - arXiv preprint arXiv:2401.06630, 2024 - arxiv.org
The ATLAS trigger system is a crucial component of the ATLAS experiment at the LHC. It is
responsible for selecting events in line with the ATLAS physics programme. This paper …

Interplay of inert doublet and vector-like lepton triplet with displaced vertices at the LHC/FCC and MATHUSLA

P Bandyopadhyay, M Frank, S Parashar… - Journal of High Energy …, 2024 - Springer
A bstract We study the interaction between the inert Higgs doublet (IDM) dark matter and a
vector-like SU (2) triplet lepton (VLL), both of which are Z 2-odd. The vector current of the …

The two scales of new physics in Higgs couplings

RT D'agnolo, F Nortier, G Rigo, P Sesma - Journal of High Energy Physics, 2023 - Springer
A bstract Higgs coupling deviations from Standard Model predictions contain information
about two scales of Nature: that of new physics responsible for the deviation, and the scale …

The quest to discover supersymmetry at the ATLAS experiment

ATLAS Collaboration - arXiv preprint arXiv:2403.02455, 2024 - arxiv.org
The search for supersymmetry with the ATLAS experiment at the CERN Large Hadron
Collider intensified after the discovery of the Higgs boson in 2012. The search programme …

SModelS v2. 3: Enabling global likelihood analyses

MM Altakach, S Kraml, A Lessa, S Narasimha… - SciPost Physics, 2023 - scipost.org
We present version 2.3 of SModelS, a public tool for the fast reinterpretation of LHC
searches for new physics on the basis of simplified-model results. The main new features …