CERN Accelerating science

CERN Preprints

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2024-05-25
05:16
Determining $\alpha_s(m_Z)$ from Thrust with Power Corrections / Benitez-Rathgeb, Miguel A. (Salamanca U., IUFFyM) ; Hoang, André H. (Vienna U.) ; Mateu, Vicent (Salamanca U., IUFFyM) ; Stewart, Iain W. (MIT, Cambridge, CTP) ; Vita, Gherardo (CERN)
We update and extend a previous N$^3$LL$^\prime$+${\cal O}(\alpha_s^3)$ strong coupling determination from thrust data. [...]
arXiv:2405.14380 ; MIT/CTP-5723 ; CERN-TH-2024-063 ; UWThPh 2024-12.
- 4 p.
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2024-05-25
05:10
Euclid. I. Overview of the Euclid mission / Euclid Collaboration
The current standard model of cosmology successfully describes a variety of measurements, but the nature of its main ingredients, dark matter and dark energy, remains unknown. [...]
arXiv:2405.13491.
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2024-05-25
05:09
Euclid. IV. The NISP Calibration Unit / Euclid Collaboration
The near-infrared calibration unit (NI-CU) onboard Euclid's Near-Infrared Spectrometer and Photometer (NISP) is the first astronomical calibration lamp based on light-emitting diodes (LEDs) to be operated in space. [...]
arXiv:2405.13494.
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2024-05-25
05:00
Additive manufacturing of a 3D-segmented plastic scintillator detector for tracking and calorimetry of elementary particles / Weber, Tim (Zurich, ETH) ; Boyarintsev, Andrey (Inst. Scintill. Mat., Kharkiv) ; Kose, Umut (Zurich, ETH) ; Li, Boato (Zurich, ETH) ; Sgalaberna, Davide (Zurich, ETH) ; Sibilieva, Tetiana (Inst. Scintill. Mat., Kharkiv) ; Berns, Siddartha (Fribourg U. ; Appl. Sci. U. Solothurn ; Laval U.) ; Boillat, Eric (Fribourg U. ; Appl. Sci. U. Solothurn ; Laval U.) ; De Roeck, Albert (CERN) ; Dieminger, Till (Zurich, ETH) et al.
Plastic-scintillator detectors are among the most common devices used for the detection of elementary particles. [...]
arXiv:2312.04672.
- 14 p.
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2024-05-25
04:53
Total cost of ownership and evaluation of Google cloud resources for the ATLAS experiment at the LHC / ATLAS Collaboration
The ATLAS Google Project was established as part of an ongoing evaluation of the use of commercial clouds by the ATLAS Collaboration, in anticipation of the potential future adoption of such resources by WLCG grid sites to fulfil or complement their computing pledges. [...]
arXiv:2405.13695 ; CERN-EP-2024-124.
- 48 p.
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2024-05-25
04:53
High Pileup Particle Tracking with Object Condensation / Lieret, Kilian (Princeton U. ; CERN) ; DeZoort, Gage (Princeton U.) ; Chatterjee, Devdoot (Delhi Tech. U.) ; Park, Jian (Chicago U.) ; Miao, Siqi (Georgia Tech) ; Li, Pan (Georgia Tech)
Recent work has demonstrated that graph neural networks (GNNs) can match the performance of traditional algorithms for charged particle tracking while improving scalability to meet the computing challenges posed by the HL-LHC. [...]
arXiv:2312.03823.
- 9 p.
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2024-05-24
04:35
WST -- Widefield Spectroscopic Telescope: Motivation, science drivers and top-level requirements for a new dedicated facility / WST Collaboration
In this paper, we describe the wide-field spectroscopic survey telescope (WST) project. [...]
arXiv:2405.12518.
- 15 p.
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2024-05-24
04:34
First joint oscillation analysis of Super-Kamiokande atmospheric and T2K accelerator neutrino data / T2K Collaboration
The Super-Kamiokande and T2K collaborations present a joint measurement of neutrino oscillation parameters from their atmospheric and beam neutrino data. [...]
arXiv:2405.12488.
- 10 p.
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2024-05-24
04:34
Combination of measurements of the top quark mass from data collected by the ATLAS and CMS experiments at $\sqrt{s}=7$ and 8 TeV / ATLAS Collaboration
A combination of fifteen top quark mass measurements performed by the ATLAS and CMS experiments at the LHC is presented. [...]
arXiv:2402.08713 ; CMS-TOP-22-001 ; ATLAS-TOPQ-2019-13 ; CERN-EP-2024-020.
- 62 p.
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2024-05-23
19:27
Searches for violation of Lorentz invariance in $ \mathrm{t} \overline{\mathrm{t}} $ production using dilepton events in proton-proton collisions at $ \sqrt{s}= $ 13 TeV / CMS Collaboration
A search for violation of Lorentz invariance in the production of top quark pairs ($ \mathrm{t} \overline{\mathrm{t}} $) is presented. [...]
arXiv:2405.14757 ; CMS-TOP-22-007 ; CERN-EP-2024-085 ; CMS-TOP-22-007-004.
- 2024.
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