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ATLAS Papers

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2026-06-19
07:57
Observation of centrality-dependent dijet transverse momentum imbalance in O+O and Ne+Ne collisions at $\ensuremath{\sqrt{s_{\mathrm{NN}}}} = 5.36$ TeV with the ATLAS detector
The ATLAS experiment presents an observation of a centrality-dependent dijet transverse momentum imbalance in O+O and Ne+Ne collisions at a nucleon–nucleon center-of-mass energy of 5.36 TeV at the Large Hadron Collider. [...]
CERN-EP-2026-178. - 2026
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Detaljerad journal
2026-06-19
07:46
Measurements of charged-particle pseudorapidity and transverse momentum distributions in O+O and Ne+Ne collisions at $\sqrt{s_{_\text{NN}}} = 5.36$ TeV with the ATLAS detector
Measurements of charged-particle transverse momentum spectra, multiplicity, and mean transverse momentum are presented as a function of pseudorapidity and collision centrality in O+O and Ne+Ne collisions at $\sqrt{s_{_\text{NN}}}= 5.36$ TeV using 27.7 $\mu\text{b}^{-1}$ and 53.1 $\mu\text{b}^{-1}$ data sets recorded by the ATLAS experiment at the LHC. [...]
CERN-EP-2026-154. - 2026
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Detaljerad journal
2026-06-17
15:21
Measurement of isolated photon plus two-jet correlations in Pb+Pb and $pp$ collisions at 5.02 TeV with ATLAS / ATLAS Collaboration
This paper presents a measurement of photon plus two-jet events in $pp$ and Pb+Pb collisions, i.e. [...]
arXiv:2606.17760 ; CERN-EP-2026-121. - 2026 - 37.
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Detaljerad journal
2026-06-12
14:29
Search for dark photons from Higgs boson decays in the gluon-gluon fusion channel in proton-proton collisions at $\sqrt{s}=13.6$ TeV with the ATLAS detector / ATLAS Collaboration
This paper presents a search for semi-visible Higgs boson decays in final states with a photon ($\gamma$) and missing transverse momentum $p_T^{miss}$. [...]
arXiv:2606.14362 ; CERN-EP-2026-139. - 2026 - 52.
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Detaljerad journal
2026-06-03
15:29
Probing the Higgs-top Yukawa interaction in the $t\bar{t}H$ and $tH$ processes using $H\rightarrow\gamma\gamma$ with the ATLAS detector / ATLAS Collaboration
A study of the structure of the coupling between the Higgs boson and the top quark is performed using events from $t\bar{t}H$ and $tH$ production in the $H\rightarrow\gamma\gamma$ decay channel, with 164 fb$^{-1}$ of proton-proton collision data at a center-of-mass energy of $\sqrt{s}$ = 13.6 TeV collected by the ATLAS detector at the LHC. [...]
arXiv:2606.04855 ; CERN-EP-2026-150. - 2026 - 36.
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Detaljerad journal
2026-06-02
08:40
Search for electroweak scale dijet resonances in pile-up collisions at $\sqrt{s}=13$ TeV with the ATLAS detector / ATLAS Collaboration
A search for dijet resonances in the mass range of 100-250 GeV is presented using proton-proton collision data recorded by the ATLAS experiment at the Large Hadron Collider at a centre-of-mass energy of 13 TeV. [...]
arXiv:2606.03222 ; CERN-EP-2026-147. - 2026 - 42.
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Detaljerad journal
2026-06-02
08:08
Search for a leptoquark in events with a hadronically decaying $\tau$-lepton and missing transverse momentum using $pp$ collisions at $\sqrt{s}=13$ TeV with the ATLAS detector / ATLAS Collaboration
A search for leptoquark signals is performed in final states with a hadronically decaying $\tau$-lepton and missing transverse momentum, using data from proton--proton collisions at a centre-of-mass energy of $\sqrt{s}=13$ TeV recorded by the ATLAS detector at the Large Hadron Collider during Run 2 (2015-18), corresponding to an integrated luminosity of 140 fb$^{-1}$. [...]
arXiv:2606.02067 ; CERN-EP-2026-136. - 2026 - 42 p, 42.
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Detaljerad journal
2026-05-29
14:04
Measurement of the cross-section for the production of a $W$ boson in association with $b$-jets in $pp$ collisions at $\sqrt{s}=13$ TeV with the ATLAS detector / ATLAS Collaboration
This paper presents a measurement of the production cross-section of a $W$ boson associated with one or two jets, where at least one jet originates from a $b$-quark. [...]
arXiv:2605.31205 ; CERN-EP-2026-146. - 44.
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Detaljerad journal
2026-05-28
10:07
Search for pair-produced vector-like $T$-quarks decaying into $Ht$ final states in the lepton-plus-jets channel in $pp$ collisions at $\sqrt{s}$=13 TeV with the ATLAS detector / ATLAS Collaboration
A search for pair-produced vector-like $T$-quarks in 139 fb$^{-1}$ of $pp$ collisions recorded by the ATLAS detector at a centre-of-mass energy $\sqrt{s}$=13 TeV is presented. [...]
arXiv:2605.28538 ; CERN-EP-2026-131. - 2026 - 58.
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Detaljerad journal
2026-05-20
07:46
Search for soft unclustered energy patterns containing muons in the final state in $pp$ collisions at $\sqrt{s}$ = 13 TeV with the ATLAS detector / ATLAS Collaboration
Soft unclustered energy patterns (SUEPs) refer to high-multiplicity, isotropic distributions of low-momentum particles that could arise in strongly-coupled hidden sector theories. [...]
arXiv:2605.20015 ; CERN-EP-2026-148. - 2026 - 45.
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Detaljerad journal