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ATLAS Notes

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2025-08-20
15:58
VBS measurements including Majorana neutrino searches at ATLAS and CMS / Markovitch, Mathieu (Université Paris-Saclay (FR))
These proceedings report recent measurements of vector boson scattering processes at the LHC. [...]
ATL-PHYS-PROC-2025-054. - 2025 - 6.
Original Communication (restricted to ATLAS) - Full text

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2025-08-20
15:47
Recent Non-Hadronic Results (ATLAS) / Schimmel Brener, Roy (Weizmann Institute of Science (IL))
Recent measurements and searches for New Physics using the full Run2 dataset of proton-proton collisions at $\sqrt{s} = 13.0~\textrm{TeV}$ collected by the ATLAS detector at the LHC are presented. [...]
ATL-PHYS-PROC-2025-053. - 2025 - 9.
Original Communication (restricted to ATLAS) - Full text

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2025-08-20
06:11
Development of the Level-0 muon trigger hardware for the ATLAS experiment at HL-LHC / Koji, Shota (Nagoya University (JP))
The design and status are reported for the development of the Level-0 muon trigger hardware of the ATLAS experiment at HL-LHC. [...]
ATL-DAQ-PROC-2025-009. - 2025 - 6.
Original Communication (restricted to ATLAS) - Full text

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2025-08-19
18:28
Recent Results on VLLs / Seesaw Fermions (ATLAS) / Carratta, Giuseppe (Universita e INFN, Bologna (IT))
This contribution summarises recent ATLAS searches for new fermionic states predicted by well-motivated extensions of the Standard Model, using the full Run-2 dataset of $pp$ collisions at $\sqrt{s}=13$~TeV recorded with the ATLAS detector at the LHC, corresponding to an integrated luminosity of $140\,\mathrm{fb}^{-1}$. [...]
ATL-PHYS-PROC-2025-052. - 2025 - 5.
Original Communication (restricted to ATLAS) - Full text

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2025-08-19
10:25
QGP-like signatures in UPCs - Experimental overview / Potepa, Patrycja Anna (AGH University of Krakow (PL))
Studies of photo-nuclear interactions at the Large Hadron Collider offer unique insights into the potential formation of quark-gluon plasma in ultra-peripheral heavy-ion collisions. [...]
ATL-PHYS-PROC-2025-051. - 2025 - 6.
Original Communication (restricted to ATLAS) - Full text

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2025-08-15
20:35
Electron and photon performance with the ATLAS detector / Jiang, Cheng (The University of Edinburgh (GB))
The reconstruction, identification, and calibration of electrons and photons are crucial for many measurements and searches with the ATLAS detector at the Large Hadron Collider [...]
ATL-PHYS-PROC-2025-050. - 2025 - 4.
Original Communication (restricted to ATLAS) - Full text

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2025-08-15
18:31
Convolutional Neural Networks for pile-up suppression in the Global Trigger
This note describes a pile-up suppression algorithm using a convolutional neural network (CNN) architecture for the ATLAS Global Trigger upgrade planned for the High-Luminosity LHC programme. [...]
ATL-UPGRADE-PUB-2025-002. - 2025 - 18.
Original Communication (restricted to ATLAS) - Full text

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2025-08-08
21:36
Modelling of top-quark-mediated Higgs boson production in association with bottom quarks
This note presents a comparison of two Monte Carlo predictions for gluon-induced Higgs boson production in association with bottom quarks mediated by the top-Higgs coupling. [...]
ATL-PHYS-PUB-2025-033. - 2025 - mult..
Original Communication (restricted to ATLAS) - Full text

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2025-08-08
00:04
Upgrade of the ATLAS Tile Calorimeter for the High Luminosity-LHC / Cervello Duato, Antonio (Univ. of Valencia and CSIC (ES))
The Tile Calorimeter is a sampling hadronic calorimeter covering the central region of the ATLAS experiment with steel as the absorber and plastic scintillators as the active medium. [...]
ATL-TILECAL-PROC-2025-004. - 2025 - 7.
Original Communication (restricted to ATLAS) - Full text

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2025-07-28
12:48
Top-quark pair production in Pb+Pb collisions in the ATLAS experiment / Potepa, Patrycja Anna (AGH University of Krakow (PL))
In relativistic heavy-ion collisions, top quarks are expected to be attractive candidates for probing the quark-gluon plasma as well as to bring unique information about the time evolution of strongly interacting matter. [...]
ATL-PHYS-PROC-2025-049. - 2025 - 4.
Original Communication (restricted to ATLAS) - Full text

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