AS
A. Segreto
astro-ph.HEastro-ph.IMastro-phhep-exastro-ph.COphysics.ins-dethep-phastro-ph.GAgr-qcphysics.ao-ph
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
190 papers in the corpus · 1997–2026A high-resolution X-ray view of the ultra-fast outflow in MAXI J1810-2222603.17609v1 · C. Pinto, M. Del Santo, A. D'Ai et al.2026 · 1 citationA&A 708, A332 (2026)
Source identification for the Swift-BAT 150-month hard X-ray catalog using soft X-ray observations2601.15577v1 · K. Imam, N. Torres-Alba, S. Marchesi et al.2026 · 1 citationA&A 709, A12 (2026)
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
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
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
An ultrafast outflow in the black hole candidate MAXI J1810-222?2304.08514v1 · M. Del Santo, C. Pinto, A. Marino et al.2023 · 11 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
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
Constraining the sources of ultra-high-energy cosmic rays across and above the ankle with the spectrum and composition data measured at the Pierre Auger Observatory2211.02857v2 · A. Abdul Halim, P. Abreu, M. Aglietta et al.2022 · 69 citationsJCAP05(2023)024
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
Compton-thick AGN in the NuSTAR Era. IX. A Joint NuSTAR and XMM-Newton Analysis of Four Local AGN2210.11506v1 · Ross Silver, Nuria Torres-Alba, Xiurui Zhao et al.2022 · 16 citationsarXiv
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
Investigating the nature and properties of MAXI J1810-222 with radio and X-ray observations2205.05721v1 · T. D. Russell, M. Del Santo, A. Marino et al.2022 · 8 citationsarXiv
Chandra Follow-up Observations of Swift-BAT-selected AGNs II2202.10496v1 · Ross Silver, Nuria Torres-Alba, Xiurui Zhao et al.2022 · 5 citationsarXiv
Disk precession to explain the super-orbital modulation of LMC X-4: results from the Swift monitoring campaign2202.07703v1 · Elena Ambrosi, Antonino d'Ai, Melania del Santo et al.2022 · 6 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
Assessment of the Cherenkov camera alignment through Variance images for the ASTRI telescope2111.02745v1 · Simone Iovenitti, Giorgia Sironi, Enrico Giro et al.2021 · 5 citationsarXiv
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
Tracking the evolution of the accretion flow in MAXI J1820+070 during its hard state with the JED-SAD model2109.00218v1 · A. Marino, S. Barnier, P. O. Petrucci et al.2021 · 23 citationsA&A 656, A63 (2021)
Effective pointing of the ASTRI-Horn telescope using the Cherenkov camera with the Variance method2108.08028v1 · Simone Iovenitti, Giorgia Sironi, Alberto Segreto et al.2021 · 4 citationsarXiv
The evolving radio jet from the neutron star X-ray binary 4U 1820$-$302107.12491v1 · T. D. Russell, N. Degenaar, J. van den Eijnden et al.2021 · 16 citationsarXiv
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)
UVscope and its application aboard the ASTRI-Horn telescope2103.02233v2 · M.C. Maccarone, G. La Rosa, O. Catalano et al.2021 · 7 citationsarXiv
The FRAM robotic telescope for atmospheric monitoring at the Pierre Auger Observatory2101.11602v3 · A. Aab, P. Abreu, M. Aglietta et al.2021 · 4 citationsJINST 16 P06027 (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)
Observations of a radio-bright, X-ray obscured GRS 1915+1052101.01187v2 · S. E. Motta, J. J. E. Kajava, M. Giustini et al.2021 · 51 citationsarXiv
Swift unveils the orbital period of IGR J18214-13182009.06500v1 · G. Cusumano, A. D'Ai, A. Segreto et al.2020 · 5 citationsarXiv
On the nature of the soft gamma-ray emission in the hard state of the black hole transient GRS 1716-2492003.07822v1 · T. Bassi, J. Malzac, M. Del Santo et al.2020 · 17 citationsarXiv
First detection of the Crab Nebula at TeV energies with a Cherenkov telescope in a dual-mirror Schwarzschild-Couder configuration: the ASTRI-Horn telescope1909.12149v3 · S. Lombardi, O. Catalano, S. Scuderi et al.2019 · 46 citationsA&A 634, A22 (2020)
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