CP
C. J. Todero Peixoto
astro-ph.HEastro-ph.IMhep-exhep-phastro-ph.COphysics.ins-detgr-qccosmic raysdeep learningfeature selection
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published · living versionsW_gur2am6v·v1 · currentpublished
Studies of Cosmic Ray Composition and Air Shower Structure with the Pierre Auger Observatory
with The Pierre Auger Collaboration, J. Abraham, P. Abreu, M. Aglietta +468
1 version
Preprints & journals
117 papers in the corpus · 2007–2026Search for active-sterile neutrino transitions using Pierre Auger Observatory data2608.01496v1 · A. Abdul Halim, P. Abreu, M. Aglietta et al.2026 · 0 citationsarXiv
Proton-air interaction properties at TeV from shower-depth measurements with the Pierre Auger Observatory and their connection to the Muon Puzzle2607.22323v1 · A. Abdul Halim, P. Abreu, M. Aglietta et al.2026 · 0 citationsarXiv
Chasing Gamma-Ray Signals from Binary Neutron Star Coalescences with the Cherenkov Telescope Array: Prospects and Observing Strategies2604.08748v1 · S. Abe, J. Abhir, A. Abhishek et al.2026 · 0 citationsarXiv
Bounds on Lorentz invariance violation from muon fluctuations at the Pierre Auger Observatory2602.14720v3 · A. Abdul Halim, P. Abreu, M. Aglietta et al.2026 · 0 citationsarXiv
Search for ultra-high energy neutrons from Galactic sources with the Pierre Auger Observatory2602.02275v1 · A. Abdul Halim, P. Abreu, M. Aglietta et al.2026 · 0 citationsarXiv
Energy Spectrum of Ultrahigh-Energy Cosmic Rays across Declinations -90° to +44.8° as Measured at the Pierre Auger Observatory.41482327 · Abdul Halim, A, Abreu, P, Aglietta, M et al.2026 · 4 citationsPhysical review letters. 2025;135(24):241002
Long-term calibration and validation of stability of the Auger Engineering Radio Array using the diffuse Galactic radio emission2512.03692v1 · A. Abdul Halim, P. Abreu, M. Aglietta et al.2025 · 2 citationsarXiv
The Pierre Auger Observatory: Contributions to the 39th International Cosmic Ray Conference (ICRC 2025)2507.13771v3 · A. Abdul Halim, P. Abreu, M. Aglietta et al.2025 · 0 citationsarXiv
Measuring the muon content of inclined air showers using AERA and the water-Cherenkov detectors of the Pierre Auger Observatory2507.02558v2 · A. Abdul Halim, P. Abreu, M. Aglietta et al.2025 · 0 citationsPhys. Rev. D 112, 123042 (2025)
Search for the Anomalous Events Detected by ANITA Using the Pierre Auger Observatory.40215547 · Abdul Halim, A, Abreu, P, Aglietta, M et al.2025 · 4 citationsPhysical review letters. 2025;134(12):121003
Search for a diffuse flux of photons with energies above tens of PeV at the Pierre Auger Observatory2502.02381v3 · A. Abdul Halim, P. Abreu, M. Aglietta et al.2025 · 5 citationsJCAP 05 (2025) 061
Inference of the Mass Composition of Cosmic Rays with Energies from 10^18.5 to 10^20 eV Using the Pierre Auger Observatory and Deep Learning.39913843 · Abdul Halim, A, Abreu, P, Aglietta, M et al.2025 · 29 citationsPhysical review letters. 2025;134(2):021001
Large-scale cosmic ray anisotropies with 19 years of data from the Pierre Auger Observatory2408.05292v3 · A. Abdul Halim, P. Abreu, M. Aglietta et al.2024 · 20 citationsApJ 976(2024)48
The distribution of ultra-high-energy cosmic rays along the supergalactic plane measured at the Pierre Auger Observatory2407.06874v2 · A. Abdul Halim, P. Abreu, M. Aglietta et al.2024 · 7 citationsAstrophys. J. 984 (2025) 123
Search for photons above 10 eV by simultaneously measuring the atmospheric depth and the muon content of air showers at the Pierre Auger Observatory2406.07439v1 · A. Abdul Halim, P. Abreu, M. Aglietta et al.2024 · 7 citationsarXiv
Measurement of the Depth of Maximum of Air-Shower Profiles with energies between and eV using the Surface Detector of the Pierre Auger Observatory and Deep Learning2406.06319v3 · A. Abdul Halim, P. Abreu, M. Aglietta et al.2024 · 16 citationsPhys. Rev. D 111, 022003 (2025)
Impact of the Magnetic Horizon on the Interpretation of the Pierre Auger Observatory Spectrum and Composition Data2404.03533v2 · A. Abdul Halim, P. Abreu, M. Aglietta et al.2024 · 17 citationsJCAP07(2024)094
Dark Matter Line Searches with the Cherenkov Telescope Array2403.04857v2 · S. Abe, J. Abhir, A. Abhishek et al.2024 · 19 citationsJCAP 07 (2024) 047
Testing Hadronic-Model Predictions of Depth of Maximum of Air-Shower Profiles and Ground-Particle Signals using Hybrid Data of the Pierre Auger Observatory2401.10740v3 · A. Abdul Halim, P. Abreu, M. Aglietta et al.2024 · 30 citationsPhys. Rev. D 109 (2024) 102001
Demonstrating Agreement between Radio and Fluorescence Measurements of the Depth of Maximum of Extensive Air Showers at the Pierre Auger Observatory.38277596 · Abdul Halim, A, Abreu, P, Aglietta, M et al.2024 · 17 citationsPhysical review letters. 2024;132(2):021001
Constraints on metastable superheavy dark matter coupled to sterile neutrinos with the Pierre Auger Observatory2311.14541v2 · A. Abdul Halim, P. Abreu, M. Aglietta et al.2023 · 6 citationsPhys. Rev. D 109 L081101 (2024)
Radio Measurements of the Depth of Air-Shower Maximum at the Pierre Auger Observatory2310.19966v2 · A. Abdul Halim, P. Abreu, M. Aglietta et al.2023 · 21 citationsPhys. Rev. D 109 (2024) 022002
Ground observations of a space laser for the assessment of its in-orbit performance2310.08616v1 · O. Lux, I. Krisch, O. Reitebuch et al.2023 · 9 citationsarXiv
The Pierre Auger Observatory Open Data2309.16294v3 · A. Abdul Halim, P. Abreu, M. Aglietta et al.2023 · 4 citationsEur. Phys. J. C (2025) 85: 70
AugerPrime Surface Detector Electronics2309.06235v3 · A. Abdul Halim, P. Abreu, M. Aglietta et al.2023 · 2 citationsarXiv
Search for UHE Photons from Gravitational Wave Sources with the Pierre Auger Observatory2307.10839v1 · A. Abdul Halim, P. Abreu, M. Aglietta et al.2023 · 5 citationsApJ 952 (2023) 91
Constraining models for the origin of ultra-high-energy cosmic rays with a novel combined analysis of arrival directions, spectrum, and composition data measured at the Pierre Auger Observatory2305.16693v2 · A. Abdul Halim, P. Abreu, M. Aglietta et al.2023 · 38 citationsJCAP01(2024)022
Limits to Gauge Coupling in the Dark Sector Set by the Nonobservation of Instanton-Induced Decay of Super-Heavy Dark Matter in the Pierre Auger Observatory Data.36827568 · Abreu, P, Aglietta, M, Albury, J M et al.2023 · 22 citationsPhysical review letters. 2023;130(6):061001
A Catalog of the Highest-Energy Cosmic Rays Recorded During Phase I of Operation of the Pierre Auger Observatory2211.16020v1 · A. Abdul Halim, P. Abreu, M. Aglietta et al.2022 · 15 citationsarXiv
Searches for Ultra-High-Energy Photons at the Pierre Auger Observatory2210.12959v1 · P. Abreu, M. Aglietta, I. Allekotte et al.2022 · 25 citationsUniverse 8 (2022) 579
Search for photons above 10 eV with the surface detector of the Pierre Auger Observatory2209.05926v3 · P. Abreu, M. Aglietta, I. Allekotte et al.2022 · 2 citationsarXiv
Cosmological implications of photon-flux upper limits at ultra-high energies in scenarios of Planckian-interacting massive particles for dark matter2208.02353v2 · P. Abreu, M. Aglietta, J.M. Albury et al.2022 · 21 citationsPhys.Rev.D 107 (2023) 4, 042002
Arrival Directions of Cosmic Rays above 32 EeV from Phase One of the Pierre Auger Observatory2206.13492v2 · P. Abreu, M. Aglietta, J.M. Albury et al.2022 · 87 citationsApJ 935 170 (2022)
Investigating Hadronic Interactions at Ultra-High Energies with the Pierre Auger Observatory2206.10938v1 · Isabel Goos : P. Abreu, M. Aglietta, J.M. Albury et al.2022 · 0 citationsarXiv
A search for photons with energies above eV using hybrid data from the low-energy extensions of the Pierre Auger Observatory2205.14864v1 · P. Abreu, M. Aglietta, J.M. Albury et al.2022 · 42 citationsApJ 933 (2022) 125
Search for Spatial Correlations of Neutrinos with Ultra-High-Energy Cosmic Rays2201.07313v3 · A. Albert, S. Alves, M. Andr'e et al.2022 · 22 citationsApJ 934 164 (2022)
The energy spectrum of cosmic rays beyond the turn-down around eV as measured with the surface detector of the Pierre Auger Observatory2109.13400v3 · P. Abreu, M. Aglietta, J.M. Albury et al.2021 · 112 citationsEur. Phys. J. C (2021) 81:966
Measurement of the Fluctuations in the Number of Muons in Extensive Air Showers with the Pierre Auger Observatory.33929235 · Aab, A, Abreu, P, Aglietta, M et al.2021 · 83 citationsPhysical review letters. 2021;126(15):152002
Extraction of the Muon Signals Recorded with the Surface Detector of the Pierre Auger Observatory Using Recurrent Neural Networks2103.11983v2 · A. Aab, P. Abreu, M. Aglietta et al.2021 · 27 citationsJINST 16 P07016 (2021)
Design and implementation of the AMIGA embedded system for data acquisition2101.11747v3 · A. Aab, P. Abreu, M. Aglietta et al.2021 · 6 citationsJINST 16 T07008 (2021)
Features of the Energy Spectrum of Cosmic Rays above 2.5×10^18 eV Using the Pierre Auger Observatory.33016715 · Aab, A, Abreu, P, Aglietta, M et al.2020 · 159 citationsPhysical review letters. 2020;125(12):121106
Composition Classification of Ultra-High Energy Cosmic Rays.33286767 · Herrera, Luis Javier, Todero Peixoto, Carlos José, Baños, Oresti et al.2024 · 5 citationsEntropy (Basel, Switzerland). 2020;22(9)
Self-consistent approach for measuring the energy spectra and composition of cosmic rays and determining the properties of hadronic interactions at high energy2009.00851v1 · Andrea Addazi, Andy Buckley, Jose Bellido et al.2020 · 0 citationsarXiv
Measurement of the cosmic-ray energy spectrum above eV using the Pierre Auger Observatory2008.06486v2 · A. Aab, P. Abreu, M. Aglietta et al.2020 · 207 citationsPhys. Rev. D 102, 062005 (2020)
Sensitivity of the Cherenkov Telescope Array to a dark matter signal from the Galactic centre2007.16129v2 · R. Adam, C. Adams, I. Agudo et al.2020 · 126 citationsJCAP01(2021)057
Search for magnetically-induced signatures in the arrival directions of ultra-high-energy cosmic rays measured at the Pierre Auger Observatory2004.10591v2 · A. Aab, P. Abreu, M. Aglietta et al.2020 · 11 citationsPublished in JCAP06(2020)017
Cosmic-ray anisotropies in right ascension measured by the Pierre Auger Observatory2002.06172v1 · A. Aab, P. Abreu, M. Aglietta et al.2020 · 72 citationsPublished in Astrophys. J 891 (2020)142
Multi-Messenger Physics with the Pierre Auger Observatory1904.11918v1 · A. Aab, P. Abreu, M. Aglietta et al.2019 · 34 citationsApril 2019 | Volume 6 | Article 24
Monte Carlo studies for the optimisation of the Cherenkov Telescope Array layout1904.01426v1 · A. Acharyya, I. Agudo, E.O. Anguner et al.2019 · 69 citationsarXiv
Data-driven estimation of the invisible energy of cosmic ray showers with the Pierre Auger Observatory1901.08040v3 · A. Aab, P. Abreu, M. Aglietta et al.2019 · 42 citationsPhys. Rev. D 100, 082003 (2019)
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