RC
R. Conceição
astro-ph.HEhep-exastro-ph.IMhep-phphysics.ins-detastro-ph.COcs.LGcs.NEgr-qchep-th
On Valency
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
140 papers in the corpus · 2006–2026Forward hadron production in proton-air collisions above LHC energies through the fluctuations of extensive air showers2602.22105v1 · Lorenzo Cazon, Ruben Conceicao, Miguel Alexandre Martins et al.2026 · 0 citationsarXiv
Time-Structured Tail Probabilities for Ultra-High-Energy Gamma-Hadron Discrimination in Water-Cherenkov Arrays2602.12167v1 · Ruben Conceicao, Pedro J. Costa, M'ario Pimenta2026 · 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
Road map for the tuning of hadronic interaction models with accelerator-based and astroparticle data2508.21796v2 · Johannes Albrecht, Julia Becker Tjus, Noah Behling et al.2025 · 4 citationsarXiv
Innovative Approaches to Unravel the Shower Components' Energy Spectrum with a Single Hybrid Station2507.17244v1 · P. Assis, R. Conceicao, P. J. Costa et al.2025 · 0 citationsarXiv
Hybrid concept of detection for a wide-field gamma-ray observatory using Cherenkov telescopes2507.16719v2 · Alena Bakalov'a, Ruben Conceicao, Lucio Gibilisco et al.2025 · 0 citationsarXiv
Enhancing Neutrino Reconstruction in Water-Cherenkov Air Shower Arrays Using Multi-Photosensors2504.08652v2 · J. Alvarez-Muniz, R. Colalillo, R. Conceicao et al.2025 · 0 citationsarXiv
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
Sensitivity of Hybrid Particle Detectors to the Energy Spectra of Air Shower Components2503.20346v2 · P. Assis, R. Conceicao, P. J. Costa et al.2025 · 0 citationsarXiv
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
Discriminating sub-TeV gamma and hadron-induced showers through their footprints2409.11093v2 · R. Conceicao, B.S. Gonz'alez, A. Guill'en et al.2024 · 3 citationsPhys. Rev. D 111, 043047 (2025)
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
Proton-air interactions at ultra-high energies in muon-depleted air showers with different depths2406.08620v2 · Lorenzo Cazon, Ruben Conceicao, Miguel Alexandre Martins et al.2024 · 1 citationarXiv
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
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)
The Potential of Water-Cherenkov Air Shower Arrays for detecting transient sources of high-energy astrophysical neutrinos2311.03577v2 · J. Alvarez-Muniz, R. Conceicao, P. J. Costa et al.2023 · 2 citationsPhys.Rev.D 110 (2024) 2, 023032
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
Identification of low energy neutral and charged cosmic ray events in large wide field observatories2310.15860v2 · L Apolin'ario, P. Assis, P. Brogueira et al.2023 · 0 citationsarXiv
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
: a high resolution gamma/hadron and composition discriminant variable for Water-Cherenkov Detector cosmic-ray observatories2309.17217v2 · Ruben Conceicao, Pedro J. Costa, Lucio Gibilisco et al.2023 · 0 citationsarXiv
AugerPrime Surface Detector Electronics2309.06235v3 · A. Abdul Halim, P. Abreu, M. Aglietta et al.2023 · 2 citationsarXiv
The Southern Wide-field Gamma-ray Observatory2309.04577v1 · Ruben Conceicao2023 · 25 citationsPoS(ICRC2023)963
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
The gamma/hadron discriminator in realistic air shower array experiments2304.05348v2 · R. Conceicao, P. J. Costa, L. Gibilisco et al.2023 · 4 citationsEur. Phys. J. C (2023) 83:932
Azimuthal fluctuations and number of muons at the ground in muon-depleted proton air showers at PeV energies2304.02988v2 · A. Bakalov'a, R. Conceicao, L. Gibilisco et al.2023 · 2 citationsarXiv
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
Proton-proton interactions at the Highest Energies: the Grey-Disk and the Core-Corona models2212.09142v1 · Ruben Conceicao, M'ario Pimenta2022 · 0 citationsarXiv
Outdoor Systems Performace and Upgrade2212.05131v1 · L. Lopes, S. Andringa, P. Assis et al.2022 · 5 citationsarXiv
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
Universality of the muon component of extensive air showers2210.13407v2 · Lorenzo Cazon, R'uben Conceicao, Felix Riehn2022 · 11 citationsarXiv
Evaluation of the potential of a gamma-ray observatory to detect astrophysical neutrinos through inclined showers2208.11072v2 · Jaime Alvarez-Muniz, Ruben Conceicao, Pedro J. Costa et al.2022 · 0 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
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
Ultra-High-Energy Cosmic Rays: The Intersection of the Cosmic and Energy Frontiers2205.05845v4 · A. Coleman, J. Eser, E. Mayotte et al.2022 · 89 citationsAstroparticle Physics Volume 149, July 2023, 102819
Gamma/hadron discrimination at high energies through the azimuthal fluctuations of the particle distributions at ground2204.12337v2 · R. Conceicao, L. Gibilisco, M. Pimenta et al.2022 · 1 citationarXiv
The Mercedes water Cherenkov detector2203.08782v2 · P. Assis, A. Bakalov'a, U. Barres de Almeida et al.2022 · 15 citationsarXiv
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)
Testing effects of Lorentz invariance violation in the propagation of astroparticles with the Pierre Auger Observatory2112.06773v2 · P. Abreu, M. Aglietta, J.M. Albury et al.2021 · 30 citationsJCAP 01 (2022) 023
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
Gamma-Ray Burst detection prospects for next generation ground-based VHE facilities2109.06676v2 · G. La Mura, U. Barres de Almeida, R. Conceicao et al.2021 · 5 citationsMNRAS 508 I1 (2021) 671-679
: a new variable for discrimination in large gamma-ray ground arrays2108.13954v2 · R. Conceicao, B. S. Gonz'alez, M. Pimenta et al.2021 · 5 citationsarXiv
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