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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
The first measurement of the polarization of charm baryons by the LHCb experiment recorded in fixed-target mode is presented. [...]
CERN-EP-2026-016 ; LHCB-PAPER-2025-060. - 2026
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2026-02-19
08:29
Evidence of $ZZ\gamma$ production with the ATLAS detector
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. [...]
CERN-EP-2026-038. - 2026
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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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2026-02-19
04:58
Enhanced Cosmic-Ray Antinuclei Fluxes with Dark Matter Annihilation into SUEPs / Di Mauro, Mattia (INFN, Turin) ; Gemmell, Caleb (Wisconsin U., Madison ; Toronto U.) ; Batz, Austin (Oregon U. ; LBL, Berkeley) ; Curtin, David (Toronto U.) ; Donato, Fiorenza (INFN, Turin) ; Fornengo, Nicolao (INFN, Turin) ; Kribs, Graham D. (Oregon U. ; CERN)
Standard-Model (SM) hadronic parton showers initiated by secondary cosmic-ray production or dark matter (DM) annihilations robustly predict very low antinuclei yields and a strong additional suppression for heavier antinuclei. [...]
CERN-TH-2026-012 ; arXiv:2602.15132. - 20.
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2026-02-18
06:01
Measurement of anomalous magnetic moment of tau lepton at CMS / Shokr, Eslam
Measurements of the lepton anomalous magnetic moment provide one of the most strin- gent tests of the Standard Model (SM) and a sensitive probe for physics Beyond the Stan- dard Model (BSM). [...]
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2026-02-18
04:16
A method for luminosity determination based on real-time hit reconstruction with the LHCb silicon pixel detector / LHCb Collaboration
The data acquisition system of the upgraded LHCb experiment includes the fast reconstruction of all hits in the vertex locator (VELO) pixel detector at the beam-crossing rate of 40 MHz, implemented as on-the-fly clustering embedded in the firmware of the readout board FPGAs. [...]
arXiv:2602.14067 ; LHCb-DP-2025-006 ; CERN-EP-2026-024. - 32.
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2026-02-18
04:08
PCIe400 generic readout board qualification test / Arnaud, Kevin (Marseille, CPPM) ; Back, Antoine (IJCLab, Orsay) ; Charlet, Daniel (IJCLab, Orsay) ; Degret, Gabriel (LPNHE, Paris) ; Del Buono, Luigi (LPNHE, Paris) ; Durante, Paolo (CERN) ; Hervo, Amaury (SUBATECH, Nantes) ; Hachon, Frédéric (Marseille, CPPM) ; Lafay, Xavier (IJCLab, Orsay) ; Langouët, Julien (Marseille, CPPM) et al.
The PCIe400 is a generic board for high-throughput data acquisition systems in high energy physics experiments. [...]
arXiv:2602.01422. - 6.
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2026-02-18
04:08
Cryogenics and the use of superfluid helium in high-energy particle accelerators (1980-2000) / Lebrun, Philippe (CERN)
The period 1980-2000 saw the impressive development of applied superconductivity in high-energy particle accelerators, from single components to long strings of superconducting magnets and high-frequency acceleration cavities. [...]
arXiv:2602.14298. -
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