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ATLAS Papers

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2023-12-04
19:18
Search for the decay of the Higgs boson to a $Z$ boson and a light pseudoscalar particle decaying to two photons
A search for the decay of the Higgs boson to a $Z$ boson and a light, pseudoscalar particle, $a$, decaying respectively to two leptons and to two photons is reported. [...]
CERN-EP-2023-167. - 2023.
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2023-12-01
13:25
Measurement and interpretation of same-sign $W$ boson pair production in association with two jets in $pp$ collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector
This paper presents the measurement of fiducial and differential cross sections for both the inclusive and electroweak production of a same-sign $W$-boson pair in association with two jets ($W^\pm W^\pm jj$) using 139 fb$^{-1}$ of proton-proton collision data recorded at a centre-of-mass energy of $\sqrt{s}=13$ TeV by the ATLAS detector at the Large Hadron Collider. [...]
CERN-EP-2023-221. - 2023.
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2023-11-30
10:54
Search for light long-lived neutral particles from Higgs boson decays via vector-boson-fusion production from $pp$ collisions at $\sqrt{s}=13$ TeV with the ATLAS detector / ATLAS Collaboration
A search is reported for long-lived dark photons with masses between 0.1 GeV and 15 GeV, from exotic decays of Higgs bosons produced via vector-boson-fusion. [...]
arXiv:2311.18298 ; CERN-EP-2023-226. - 2023. - 45 p.
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2023-11-28
11:28
Combination of searches for resonant Higgs boson pair production using $pp$ collisions at $\sqrt{s}=13$ TeV with the ATLAS detector / ATLAS Collaboration
A combination of searches for resonant Higgs boson pair production is presented, using up to 139 fb$^{-1}$ of $pp$ collision data at $\sqrt{s}=13$ TeV recorded with the ATLAS detector at the LHC. [...]
arXiv:2311.15956 ; CERN-EP-2023-271. - 2023. - 31 p.
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2023-11-15
17:01
Measurement of $ZZ$ production cross-sections in the four-lepton final state in $pp$ collisions at $\sqrt{s}=13.6$ TeV with the ATLAS experiment
This paper reports cross-section measurements of $ZZ$ production in $pp$ collisions at $\sqrt{s}=13.6$ TeV at the Large Hadron Collider. [...]
CERN-EP-2023-235. - 2023.
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2023-11-15
16:53
Simultaneous energy and mass calibration of large-radius jets with the ATLAS detector using a deep neural network / ATLAS Collaboration
The energy and mass measurements of jets are crucial tasks for the Large Hadron Collider experiments. [...]
arXiv:2311.08885 ; CERN-EP-2023-250. - 2023. - 47 p.
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2023-11-08
10:07
Search for Resonant Production of Dark Quarks in the Dijet Final State with the ATLAS Detector
This paper presents a search for a new Z' resonance decaying into a pair of dark quarks which hadronise into dark hadrons before promptly decaying back as Standard Model particles [...]
CERN-EP-2023-217. - 2023.
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2023-11-07
13:38
Search for a CP-odd Higgs boson decaying into a heavy CP-even Higgs boson and a $Z$ boson in the $\ell^+\ell^- t\bar{t}$ and $\nu\bar{\nu}b\bar{b}$ final states using 140 fb$^{-1}$ of data collected with the ATLAS detector / ATLAS Collaboration
A search for a heavy CP-odd Higgs boson, $A$, decaying into a $Z$ boson and a heavy CP-even Higgs boson, $H$, is presented. [...]
arXiv:2311.04033 ; CERN-EP-2023-210. - 2023. - 56 p.
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2023-10-26
09:38
Improving topological cluster reconstruction using calorimeter cell timing in ATLAS / ATLAS Collaboration
Clusters of topologically connected calorimeter cells around cells with large absolute signal-to-noise ratio (topo-clusters) are the basis for calorimeter signal reconstruction in the ATLAS experiment. [...]
arXiv:2310.16497 ; CERN-EP-2023-207. - 2023. - 58 p.
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2023-10-20
14:52
Studies of new Higgs boson interactions through nonresonant $HH$ production in the $b\bar{b}\gamma\gamma$ final state in $pp$ collisions at $\sqrt{s}=13$ TeV with the ATLAS detector / ATLAS Collaboration
A search for nonresonant Higgs boson pair production in the $b\bar{b}\gamma\gamma$ final state is performed using 140 fb$^{-1}$ of proton-proton collisions at a centre-of-mass energy of 13 TeV recorded by the ATLAS detector at the CERN Large Hadron Collider. [...]
arXiv:2310.12301 ; CERN-EP-2023-206. - 2023. - 47 p.
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