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ATLAS PUB Notes

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2022-07-04
14:18
Performance of ATLAS Pixel Detector and Track Reconstruction at the start of Run~3 in LHC Collisions at $\sqrt{s}=900~\GeV$
This note presents a first characterisation of the response of the ATLAS Pixel detector and of track reconstruction obtained from the analysis of 900~GeV $pp$ collisions in the LHC in May and June 2022 at the start of Run 3. [...]
ATL-PHYS-PUB-2022-033. - 2022. - 20 p.
Original Communication (restricted to ATLAS) - Full text

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2022-06-17
15:18
Top quark mass summary plots June 2022
This note presents plots summarising ATLAS results and combinations of top quark mass measurements..
ATL-PHYS-PUB-2022-032. - 2022. - 10 p.
Original Communication (restricted to ATLAS) - Full text

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2022-06-16
19:10
Top working group cross-section summary plots June 2022
This note presents updated figures that summarise top cross-section results from the ATLAS top working group and the LHCtopWG..
ATL-PHYS-PUB-2022-031. - 2022. - 25 p.
Original Communication (restricted to ATLAS) - Full text

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2022-06-16
19:08
Top Quarks + X Summary Plots June 2022
This note presents summary plots for cross section measurements performed by ATLAS and CMS within the Top~Quarks~+~X sub-group as of June 2022..
ATL-PHYS-PUB-2022-030. - 2022.
Original Communication (restricted to ATLAS) - Full text

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2022-06-15
18:00
Top EFT summary plots June 2022
This note presents figures that summarise the limits on effective field theory (EFT) operators derived from measurements of the ATLAS top working group and LHC Top working group (ATLAS+CMS). [...]
ATL-PHYS-PUB-2022-029. - 2022.
Original Communication (restricted to ATLAS) - Full text

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2022-06-08
19:20
Performance of the ATLAS Hadronic Endcap Calorimeter in beam tests: Selected results
This note summarises the main performance parameters of the ATLAS hadronic endcap calorimeter as obtained during beam tests of its modules..
ATL-LARG-PUB-2022-001. - 2022. - 11 p.
Original Communication (restricted to ATLAS) - Full text

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2022-06-02
08:15
Inner Detector alignment development and performance in preparation for Run 3
Several major changes were introduced in the ATLAS track reconstruction software to deal with the challenges posed by the Run 3 of the Large Hadron Collider, necessitating a new detector alignment campaign. [...]
ATL-PHYS-PUB-2022-028. - 2022.
Original Communication (restricted to ATLAS) - Full text

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2022-06-01
17:40
Graph Neural Network Jet Flavour Tagging with the ATLAS Detector
Flavour tagging, the identification of jets originating from $b$- and $c$-quarks, is a critical component of the physics programme of the ATLAS experiment at the Large Hadron Collider. [...]
ATL-PHYS-PUB-2022-027. - 2022.
Original Communication (restricted to ATLAS) - Full text

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2022-05-31
10:22
Study of ttbb and ttW background modelling for ttH analyses
This note presents Monte Carlo generator comparisons of the ttbb and ttW processes at particle level. [...]
ATL-PHYS-PUB-2022-026. - 2022.
Original Communication (restricted to ATLAS) - Full text

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2022-05-17
18:43
Measurement of the $b$-jet identification efficiency with the $p_\text{T}^{\text{rel}}$ method in multi-jet events using pp collisions at $\sqrt{s} = 13$ TeV with the ATLAS Detector
The identification of jets containing \emph{b}-hadrons, or \emph{b}-tagging, is achieved in ATLAS using various approaches. [...]
ATL-PHYS-PUB-2022-025. - 2022. - 70 p.
Original Communication (restricted to ATLAS) - Full text

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