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Search Results
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Observation of electroweak production of two jets and a Z-boson pair
Electroweak symmetry breaking explains the origin of the masses of elementary particles through their interactions with the Higgs field. Besides the...
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Measurement of the polarisation of single top quarks and antiquarks produced in the t-channel at \( \sqrt{s} \) = 13 TeV and bounds on the tWb dipole operator from the ATLAS experiment
A simultaneous measurement of the three components of the top-quark and top-antiquark polarisation vectors in t -channel single-top-quark production...
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Search for type-III seesaw heavy leptons in leptonic final states in pp collisions at \(\sqrt{s} = 13~\text {TeV}\) with the ATLAS detector
A search for the pair production of heavy leptons as predicted by the type-III seesaw mechanism is presented. The search uses proton–proton collision...
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Direct constraint on the Higgs–charm coupling from a search for Higgs boson decays into charm quarks with the ATLAS detector
A search for the Higgs boson decaying into a pair of charm quarks is presented. The analysis uses proton–proton collisions to target the production...
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Measurements of Higgs boson production cross-sections in the H → τ+τ− decay channel in pp collisions at \( \sqrt{s} \) = 13 TeV with the ATLAS detector
Measurements of the production cross-sections of the Standard Model (SM) Higgs boson ( H ) decaying into a pair of τ -leptons are presented. The...
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Search for invisible Higgs-boson decays in events with vector-boson fusion signatures using 139 fb−1 of proton-proton data recorded by the ATLAS experiment
A direct search for Higgs bosons produced via vector-boson fusion and subsequently decaying into invisible particles is reported. The analysis uses...
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Modelling and computational improvements to the simulation of single vector-boson plus jet processes for the ATLAS experiment
This paper presents updated Monte Carlo configurations used to model the production of single electroweak vector bosons ( W , Z/γ ∗ ) in association with...
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Measurements of the Higgs boson inclusive and differential fiducial cross-sections in the diphoton decay channel with pp collisions at \( \sqrt{s} \) = 13 TeV with the ATLAS detector
A measurement of inclusive and differential fiducial cross-sections for the production of the Higgs boson decaying into two photons is performed...
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Search for long-lived charginos based on a disappearing-track signature using 136 fb\(^{-1}\) of pp collisions at \(\sqrt{s}\) = 13 TeV with the ATLAS detector
A search for long-lived charginos produced either directly or in the cascade decay of heavy prompt gluino states is presented. The search is based on...
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Two-particle Bose–Einstein correlations in \({ pp }\) collisions at \(\mathbf {\sqrt{s} = 13}\) TeV measured with the ATLAS detector at the LHC
This paper presents studies of Bose–Einstein correlations (BEC) in proton–proton collisions at a centre-of-mass energy of 13 TeV, using data from the...
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Measurement of Higgs boson decay into b-quarks in associated production with a top-quark pair in pp collisions at \( \sqrt{s} \) = 13 TeV with the ATLAS detector
The associated production of a Higgs boson and a top-quark pair is measured in events characterised by the presence of one or two electrons or muons....
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Measurements of differential cross-sections in top-quark pair events with a high transverse momentum top quark and limits on beyond the Standard Model contributions to top-quark pair production with the ATLAS detector at \( \sqrt{s} \) = 13 TeV
Cross-section measurements of top-quark pair production where the hadronically decaying top quark has transverse momentum greater than 355 GeV and...
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Search for neutral long-lived particles in pp collisions at \( \sqrt{s} \) = 13 TeV that decay into displaced hadronic jets in the ATLAS calorimeter
A search for decays of pair-produced neutral long-lived particles (LLPs) is presented using 139 fb − 1 of proton-proton collision data collected by the...
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Determination of the parton distribution functions of the proton using diverse ATLAS data from pp collisions at \(\sqrt{s} = 7\), 8 and 13 TeV
This paper presents an analysis at next-to-next-to-leading order in the theory of quantum chromodynamics for the determination of a new set of proton...
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Search for flavour-changing neutral-current interactions of a top quark and a gluon in pp collisions at \(\sqrt{s}=13\) TeV with the ATLAS detector
A search is presented for the production of a single top quark via left-handed flavour-changing neutral-current (FCNC) interactions of a top quark, a...
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