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ATLAS Papers

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2025-12-03
20:22
Performance and efficiency of a transformer-based quark/gluon jet tagger in the ATLAS experiment / ATLAS Collaboration
A deep-learning approach based on the transformer architecture is developed to distinguish between jets originating from quarks and gluons. [...]
arXiv:2512.03949 ; CERN-EP-2025-252. - 2025 - 50.
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2025-12-01
07:36
Measurement of the top-quark mass using decays with a $J/\psi$ meson at $\sqrt{s}=$13 TeV with the ATLAS detector / ATLAS Collaboration
The top-quark mass is measured using top-quark decays producing an isolated lepton and $J/\psi$ meson reconstructed in its $\mu^+\mu^-$ decay mode. [...]
arXiv:2511.23091 ; CERN-EP-2025-249. - 2025 - 50.
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2025-11-27
12:58
Search for $H\rightarrow c\bar{c}$ and measurement of $H \rightarrow b\bar{b}$ in vector-boson fusion production with the ATLAS detector / ATLAS Collaboration
A search for Standard Model (SM) Higgs bosons produced via vector-boson fusion at the Large Hadron Collider and decaying into a charm quark-antiquark pair ($H \rightarrow c\bar{c}$) is presented. [...]
arXiv:2511.21911 ; CERN-EP-2025-247. - 2025 - 35.
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2025-11-26
15:39
Search for signatures of electroweakinos with photons, jets, and large missing transverse momentum in $\sqrt{s}=13$ TeV pp collisions with the ATLAS detector / ATLAS Collaboration
A search for final states characterised by at least one isolated high transverse-momentum photon, jets and large missing transverse momentum is presented. [...]
arXiv:2511.21240 ; CERN-EP-2025-198. - 2025 - 45.
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2025-11-25
11:32
Search for higgsinos in compressed mass spectra using low-momentum tracks in $pp$ collisions at $\sqrt{s}=13$ TeV with the ATLAS detector / ATLAS Collaboration
This paper presents two searches for the electroweak production of higgsinos with compressed mass spectra using 140 fb$^{-1}$ of $\sqrt{s}=13$ TeV proton-proton collision data collected by the ATLAS experiment at the Large Hadron Collider. [...]
arXiv:2511.20042 ; CERN-EP-2025-246. - 2025 - 65.
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2025-11-20
09:21
Measurements of $ZZ \rightarrow \ell\ell\nu\nu$ and $ZZjj \rightarrow \ell\ell\nu\nu jj$ productions in $pp$ collisions at $\sqrt{s}=13$ TeV with the ATLAS detector / ATLAS Collaboration
This article presents measurements of $Z$ boson pair production cross-sections at a center-of-mass energy of $\sqrt{s} = 13$ TeV, using 140 fb$^{-1}$ of proton-proton data collected with the ATLAS detector at the Large Hadron Collider. [...]
arXiv:2511.15569 ; CERN-EP-2025-243. - 2025 - 55.
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2025-11-03
12:31
Differential cross-section measurements of coherent production of singly and doubly resonant top-quark in $WWbb$ events with one lepton at $\sqrt{s}$ = 13 TeV with the ATLAS detector / ATLAS Collaboration
This paper presents differential cross-section measurements of events containing a charged lepton, missing transverse momentum, two $b$-jets, and two light jets, consistent with the $W^{+}W^{-}b\bar{b}$ final state. [...]
arXiv:2510.26476 ; CERN-EP-2025-229. - 2025 - 55.
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2025-10-27
19:43
Measurement of the Higgs boson production in association with top quarks in multilepton final states in $pp$ collisions at $\sqrt{s}=13$ TeV with the ATLAS detector / ATLAS Collaboration
A measurement of the associated production of a top-quark pair with the Higgs boson ($t\bar{t}H$) in multilepton final states is presented. [...]
arXiv:2510.23755 ; CERN-EP-2025-239. - 2025 - 64.
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2025-10-27
17:35
Constraints on effective field theories via quadruple-differential angular decay rates from $t$-channel single-top-quark production at $\sqrt{s}=13$ TeV with the ATLAS detector / ATLAS Collaboration
Events with $t$-channel single top quarks are used to probe effective field theory operators in $\sqrt{s}=13$ TeV proton-proton collision data corresponding to 140 fb$^{-1}$ recorded by the ATLAS detector at the Large Hadron Collider. [...]
arXiv:2510.23372 ; CERN-EP-2025-208. - 2025 - 57.
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2025-10-14
13:34
Search for emerging jets in $pp$ collisions at $\sqrt{s} = 13$ TeV with the ATLAS experiment / ATLAS Collaboration
A search is presented for emerging jets using 140 fb$^{-1}$ of proton-proton collision data at $\sqrt{s} = 13$ TeV, collected by the ATLAS experiment between 2015 and 2018. [...]
arXiv:2510.12347 ; CERN-EP-2025-225. - 2025 - 45.
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