ATLAS Notes

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2025-11-14
17:21

GNN-Based Muon Bucket Filtering for the ATLAS Trigger
The high data rates expected at the High Luminosity Large Hadron Collider (HL-LHC) provide a significant challenge for the trigger system of the ATLAS experiment. [...]
ATL-DAQ-PUB-2025-004. - 2025 - mult..
Original Communication (restricted to ATLAS) - Full text

Detaljerad journal

2025-11-13
15:05

A measurement of the high-mass $\tau \bar{\tau}$ production cross-section at $\sqrt{s} = 13$ TeV with the ATLAS detector and constraints on new particles and couplings / Padovano, Giovanni (Sapienza Universita e INFN, Roma I (IT))
The first measurement of the high-mass $\tau\bar{\tau}$ production cross-section is presented, using $140~\mathrm{fb}^{-1}$ of $pp$ collision data, recorded with the ATLAS detector at $\sqrt{s} = 13$ TeV. [...]
ATL-PHYS-PROC-2025-107. - 2025 - 6.
Original Communication (restricted to ATLAS) - Full text

Detaljerad journal

2025-11-12
17:03

Preliminary luminosity calibration of the ATLAS 13.6 TeV data recorded in 2024 and combination with the 2022 and 2023 measurements
This note presents a preliminary calibration of the integrated luminosity recorded by the ATLAS experiment in $pp$ collisions at $\sqrt{s}=13.6$ TeV in 2024. [...]
ATL-DAPR-PUB-2025-001. - 2025 - mult..
Original Communication (restricted to ATLAS) - Full text

Detaljerad journal

2025-11-11
16:45

An overview of the test station involved in the production of the LVPS Boards for the Phase II upgrade of the ATLAS Tile Calorimeter / Chabalala, Vongani Cyril (University of the Witwatersrand (ZA)) ; Pilusa, Thabo (University of the Witwatersrand (ZA)) ; Mosomane, Chuene Johannes (iThemba LABS, National Research Foundation (ZA)) ; Mckenzie, Ryan Peter (University of the Witwatersrand (ZA)) ; Mellado Garcia, Bruce (University of the Witwatersrand (ZA))
The Phase-II upgrade of the Tile Calorimeter (TileCal) in the ATLAS detector is a key step toward supporting upcoming high-energy physics research and preparing CERN for the High Luminosity Large Hadron Collider (HL-LHC). [...]
ATL-TILECAL-PROC-2025-016. - 2025 - 5.
Original Communication (restricted to ATLAS) - Full text

Detaljerad journal

2025-11-11
16:07

Low Voltage Power Supply Quality Control with Machine Learning for ATLAS Tile-Calorimeter / Mosomane, Chuene Johannes (iThemba LABS, National Research Foundation (ZA))
This study aimed to develop a machine-learning approach for early failure detection in custom low-voltage power supply (LVPS) electronic boards within a quality control process. [...]
ATL-TILECAL-PROC-2025-015. - 2025 - 7.
Original Communication (restricted to ATLAS) - Full text

Detaljerad journal

2025-11-11
16:04

Upgrade of ATLAS Hadronic Tile Calorimeter for the High Luminosity LHC / Rapheeha, Phuti (University of the Witwatersrand (ZA))
The Tile Calorimeter (TileCal) is a sampling hadronic calorimeter covering the central region of the ATLAS experiment, with steel as absorber and plastic scintillators as active medium. [...]
ATL-TILECAL-PROC-2025-014. - 2025 - 6.
Original Communication (restricted to ATLAS) - Full text

Detaljerad journal

2025-11-11
15:54

Upgrade of Trigger and Readout Electronics for ATLAS Thin Gap Chamber: System level Demonstration with a full-chain slice in the Cavern / Kondo, Shota (University of Tokyo (JP))
The trigger and readout electronics for the ATLAS Thin Gap Chamber (TGC) are being upgraded to meet the requirements of the HL-LHC ATLAS trigger and data acquisition system. [...]
ATL-MUON-PROC-2025-016. - 2025 - 7.
Original Communication (restricted to ATLAS) - Full text

Detaljerad journal

2025-11-11
10:37

Electrical QC Testing of Pixel Modules in the ATLAS Inner Tracker Upgrade for the HL-LHC / Meng, Lingxin (Lancaster University (GB))
The upgrade Inner Tracker (ITk) for the ATLAS detector in the HL-LHC era is in its production phase. [...]
ATL-ITK-PROC-2025-027. - 2025 - 8.
Original Communication (restricted to ATLAS) - Full text

Detaljerad journal

2025-11-10
19:08

Grounding and shielding strategy, validation and testing for the ATLAS ITk Pixel Outer Barrel / Kuehn, Susanne (CERN) ; Zografos, Angelos (CERN) ; Hamer, Matthias (University of Bonn (DE)) ; Swoboda, Anna (University of Innsbruck (AT)) - co-author, lead electronics engineer for concept and measurements co-author, involved in measurements co-author, involved in measurements
Robust grounding and shielding are critical to ensure the required detector performance of the upgraded tracking detector of the ATLAS experiment at the HL-LHC. [...]
ATL-ITK-PROC-2025-026. - 2025 - 6.
Original Communication (restricted to ATLAS) - Full text

Detaljerad journal

2025-11-10
15:16

Preliminary tracking studies involving GPU accelerators for the ATLAS Event Filter at the HL-LHC
The Event Filter (EF) Tracking system allows real-time, online tracking for the ATLAS trigger in the upcoming HL-LHC era. [...]
ATL-DAQ-PUB-2025-003. - 2025 - mult..
Original Communication (restricted to ATLAS) - Full text

Detaljerad journal

Utvalda samlingar:
	ATLAS Conference Contributions (5,963)
	ATLAS PUB Notes (3,096)
	ATLAS Conference Notes (1,278)

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