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ATLAS PUB Notes

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2024-11-01
09:06
Exploring CP-sensitive STXS bins in the HWW decay channel by the ATLAS experiment
The current STXS stage-1.2 binning is not sensitive to the charge-parity properties of the Higgs boson. [...]
ATL-PHYS-PUB-2024-019. - 2024 - mult..
Original Communication (restricted to ATLAS) - Full text

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2024-10-18
14:51
Computational Performance of the ATLAS ITk GNN Track Reconstruction Pipeline
The ATLAS event reconstruction chain is projected to increase dramatically in computational cost with the upgrade to the HL-LHC. [...]
ATL-PHYS-PUB-2024-018. - 2024 - 9.
Original Communication (restricted to ATLAS) - Full text

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2024-10-02
18:29
Initial improvements to the CPU performance for the ACTS-based track reconstruction software for ATLAS during the HL-LHC
The ATLAS experiment is undergoing significant detector, computing and software upgrades for Phase II of the LHC [...]
ATL-PHYS-PUB-2024-017. - 2024 - 1.
Original Communication (restricted to ATLAS) - Full text

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2024-09-21
08:36
Updated projection of the sensitivity of searches for Higgs boson pair production in the $b\bar{b}\tau^{+}\tau^{-}$ final state from LHC Run 2 to the High Luminosity LHC with the ATLAS detector
An updated projection of the sensitivity to non-resonant Higgs boson pair production in the $b\bar{b}\tau^{+}\tau^{-}$ final state from LHC Run 2 to the High Luminosity LHC with the ATLAS detector is presented. [...]
ATL-PHYS-PUB-2024-016. - 2024.
Original Communication (restricted to ATLAS) - Full text - Full text - Full text

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2024-07-28
14:46
Transformer networks for constituent-based $b$-jet calibration with the ATLAS detector
The precise measurement of a jet’s kinematics is a critical component of the physics program based on proton–proton collision data recorded by the ATLAS detector at the Large Hadron Collider. [...]
ATL-PHYS-PUB-2024-015. - 2024. - 29 p.
Original Communication (restricted to ATLAS) - Full text

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2024-07-19
15:50
SUSY July 2024 Summary Plot Update
These are summary plots, updated for the SUSY group in July 2024..
ATL-PHYS-PUB-2024-014. - 2024. - 30 p.
Original Communication (restricted to ATLAS) - Full text

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2024-07-19
12:47
Monte Carlo Validation in ATLAS with PAVER
A dedicated validation of new Monte Carlo (MC) versions is essential in order to detect potential issues before launching large-scale MC production campaigns for the ATLAS collaboration in an effective and sustainable way. [...]
ATL-PHYS-PUB-2024-013. - 2024. - 8 p.
Original Communication (restricted to ATLAS) - Full text

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2024-07-09
21:16
Leptoquark summary plot for scalar or vector models
This note presents a plot summarising latest ATLAS $95\%$ confidence level exclusion lower limits on the leptoquark mass for $100\%$ or $50\%$ branching ratios into a charged lepton and a quark. [...]
ATL-PHYS-PUB-2024-012. - 2024.
Original Communication (restricted to ATLAS) - Full text

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2024-07-09
15:43
Standard Model Summary Plots June 2024
This note presents cross-section summary plots for ATLAS cross-section measurements as of June 2024. [...]
ATL-PHYS-PUB-2024-011. - 2024. - 24 p.
Original Communication (restricted to ATLAS) - Full text

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2024-06-19
18:04
Dark matter summary plots for $s$-channel, 2HDM+$a$, Higgs portal and Dark Higgs models
This note presents summary plots for dark matter simplified models with $s$-channel spin-1 and spin-0 mediators, a Two-Higgs-Doublet model with an extra pseudoscalar mediator (2HDM+$a$), Higgs portal models and a Dark Higgs model. [...]
ATL-PHYS-PUB-2024-010. - 2024.
Original Communication (restricted to ATLAS) - Full text

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