CERN Accelerating science

CERN Preprints

最近の追加:
2026-02-21
05:00
Momentum Measurement of Charged Particles in FASER's Emulsion Detector at the LHC / FASER Collaboration
We present a momentum measurement method based on multiple Coulomb scattering (MCS) in the FASER$ν$ emulsion detector. [...]
FERMILAB-PUB-26-0060-PPD ; arXiv:2602.17575.
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2026-02-20
15:56
Measurement of event shape variables using charged particles inside jets in proton-proton collisions at $ \sqrt{s} = $ 13 TeV / CMS Collaboration
Event shape variables, constructed from the four-momenta of the final-state objects in an event, are sensitive to the predictions of quantum chromodynamics in multijet production. [...]
arXiv:2602.17509 ; CMS-SMP-22-004 ; CERN-EP-2025-192 ; CMS-SMP-22-004-003.
- 2026
Additional information for the analysis - CMS AuthorList - Fulltext - Fulltext

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2026-02-20
04:53
Measurement of the Saturation Length of the Self-Modulation Instability / Clairembaud, A. (Munich, Max Planck Inst.) ; Turner, M. (CERN) ; Bergamaschi, M. (CERN) ; Ranc, L. (Munich, Max Planck Inst.) ; Pannell, F. (University Coll. London) ; Mezger, J. (Munich, Max Planck Inst.) ; Jaworska, H. (CERN) ; van Gils, N. (CERN ; Groningen U.) ; Farmer, J. (Munich, Max Planck Inst.) ; Muggli, P. (Munich, Max Planck Inst. ; CERN)
The self-modulation (SM) instability transforms a long charged particle bunch traveling in plasma into a train of microbunches that resonantly drives large-amplitude wakefields. [...]
arXiv:2602.16624.
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2026-02-20
04:53
A compendium of cold-nuclear matter baseline predictions in light-ion collisions / Jonas, Florian (CERN) ; Loizides, Constantin (Rice U.) ; Mazeliauskas, Aleksas (Heidelberg U.) ; Paakkinen, Petja (CERN) ; Strangmann, Nicolas (Frankfurt U.)
The recent light-ion collision programme at RHIC and the LHC provides a unique opportunity to investigate the onset of quark-gluon plasma formation and parton energy loss in small systems. [...]
arXiv:2602.15928.
- 24.
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2026-02-20
04:46
Probing baryon number with missing energy / Hiller, Gudrun (CERN ; Dortmund U.) ; Rodríguez-Sánchez, Antonio (Castilla-La Mancha U.) ; Wendler, Daniel (Dortmund U.)
Quark portal interactions $qqqN$ with a light singlet fermion $N$ make baryon number testable through missing transverse energy (MET). [...]
arXiv:2602.15936.
- 55.
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2026-02-19
15:34
Polarization measurement of $\Lambda^+_c$ and $\overline{\Lambda}{}^-_c$ baryons in $p$Ne collisions at $\sqrt{s_{NN}} = 68.6$ GeV / LHCb Collaboration
The first measurement of the polarization of charm baryons by the LHCb experiment recorded in fixed-target mode is presented. [...]
arXiv:2602.17184 ; LHCb-PAPER-2025-060 ; CERN-EP-2026-016 ; LHCB-PAPER-2025-060.
- 2026
Fulltext - Related data file(s) - Fulltext

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2026-02-19
08:29
Evidence of $ZZ\gamma$ production with the ATLAS detector / ATLAS Collaboration
This paper presents the first evidence of the simultaneous production of two $Z$ bosons and one photon with the ATLAS detector at the Large Hadron Collider. [...]
arXiv:2602.17165 ; CERN-EP-2026-038.
- 2026 - 29 p, 29.
Fulltext - Previous draft version - Fulltext

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2026-02-19
06:19
Enabling Low-Latency Machine learning on Radiation-Hard FPGAs with hls4ml / Govorkova, Katya (MIT) ; Garcia Pardinas, Julian (MIT) ; Loncar, Vladimir (CERN) ; Nguyen, Victoria (MIT) ; Schmitt, Sebastian (MIT) ; Pizzichemi, Marco (CERN ; Milan Bicocca U.) ; Martinazzoli, Loris (CERN) ; Smith, Eluned Anne (MIT)
This paper presents the first demonstration of a viable, ultra-fast, radiation-hard machine learning (ML) application on FPGAs, which could be used in future high-energy physics experiments. [...]
arXiv:2602.15751.
- 2026 - 22.
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2026-02-19
05:00
Impact of front-end parameters of the ARCADIA MD3 on charged particle detection / Pantouvakis, C. (Padua U. ; INFN, Padua) ; Garbolino, S. (INFN, Turin) ; Rignanese, M. (Padua U. ; INFN, Padua) ; Affleck, P. (Florida U.) ; Apresyan, A. (Fermilab) ; Azzi, P. (INFN, Padua) ; Bacchetta, N. (INFN, Padua ; Fermilab) ; Bonini, C. (INFN, Padua ; Padua U.) ; Chiappara, D. (Padua U. ; INFN, Padua ; CERN) ; Ciarlantini, S. (INFN, Padua ; Padua U.) et al.
The ARCADIA INFN R&D project developed a Fully Depleted Monolithic Active Pixel Sensor (FD-MAPS) using a customized LFoundry 110 nm CIS process. [...]
FERMILAB-CONF-25-0805-CMS-PPD ; arXiv:2602.15450.
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2026-02-19
04:58
New Challenges in Plasma Accelerators: Final Focusing for Wakefield Colliders / Downham, Keegan (UC, Santa Barbara ; SLAC) ; Gessner, Spencer (SLAC) ; Kennedy, Lewis (CERN) ; Tomás, Rogelio (CERN) ; Seryi, Andrei (Old Dominion U.)
The focusing of particle beams for collider experiments is crucial for maximizing the luminosity and thus the discovery potential of these machines. [...]
arXiv:2602.15777.
- 11.
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