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  1. Abdul Halim, A.; Abreu, P.; Aglietta, M.; Allekotte, I.; Almeida Cheminant, K.; Almela, A.; Alvarez-Muñiz, J.; Ammerman Yebra, J.; Anastasi, G.A.; Anchordoqui, L.; Andrada, B.; Andringa, S.; Aramo, C.; Araújo Ferreira, P.R.; Arnone, E.; Arteaga Velázquez, J.C.; Asorey, H.; Assis, P.; Avila, G.; Avocone, E.; Badescu, A.M.; Bakalova, A.; Balaceanu, A.; Barbato, F.; [...]

    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 Observatory

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    IOP Publishing, 2023

    Published in: Journal of Cosmology and Astroparticle Physics

  2. Abreu, P.; Aglietta, M.; Albury, J. M.; Allekotte, I.; Almeida Cheminant, K.; Almela, A.; Aloisio, R.; Alvarez-Muñiz, J.; Alves Batista, R.; Ammerman Yebra, J.; Anastasi, G. A.; Anchordoqui, L.; Andrada, B.; Andringa, S.; Aramo, C.; Araújo Ferreira, P. R.; Arnone, E.; Arteaga Velázquez, J. C.; Asorey, H.; Assis, P.; Avila, G.; Avocone, E.; Badescu, A. M.; Bakalova, A.; [...]

    Cosmological implications of photon-flux upper limits at ultrahigh energies in scenarios of Planckian-interacting massive particles for dark matter

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    American Physical Society (APS), 2023

    Published in: Physical Review D

  3. Abreu, P.; Aglietta, M.; Albury, J. M.; Allekotte, I.; Almeida Cheminant, K.; Almela, A.; Aloisio, R.; Alvarez-Muñiz, J.; Alves Batista, R.; Ammerman Yebra, J.; Anastasi, G. A.; Anchordoqui, L.; Andrada, B.; Andringa, S.; Aramo, C.; Araújo Ferreira, P. R.; Arnone, E.; Arteaga Velázquez, J. C.; Asorey, H.; Assis, P.; Avila, G.; Avocone, E.; Badescu, A. M.; Bakalova, A.; [...]

    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

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    American Physical Society (APS), 2023

    Published in: Physical Review Letters

  4. Abreu, P.; Aglietta, M.; Allekotte, I.; Almeida Cheminant, K.; Almela, A.; Alvarez-Muñiz, J.; Ammerman Yebra, J.; Anastasi, G.A.; Anchordoqui, L.; Andrada, B.; Andringa, S.; Aramo, C.; Araújo Ferreira, P.R.; Arnone, E.; Arteaga Velázquez, J.C.; Asorey, H.; Assis, P.; Avila, G.; Avocone, E.; Badescu, A.M.; Bakalova, A.; Balaceanu, A.; Barbato, F.; Bellido, J.A.; [...]

    Search for photons above 1019 eV with the surface detector of the Pierre Auger Observatory

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    IOP Publishing, 2023

    Published in: Journal of Cosmology and Astroparticle Physics

  5. Abdul Halim, A.; Abreu, P.; Aglietta, M.; Allekotte, I.; Almeida Cheminant, K.; Almela, A.; Alvarez-Muñiz, J.; Ammerman Yebra, J.; Anastasi, G. A.; Anchordoqui, L.; Andrada, B.; Andringa, S.; Aramo, C.; Araújo Ferreira, P. R.; Arnone, E.; Arteaga Velázquez, J. C.; Asorey, H.; Assis, P.; Avila, G.; Avocone, E.; Badescu, A. M.; Bakalova, A.; Balaceanu, A.; Barbato, F.; [...]

    Search for Ultra-high-energy Photons from Gravitational Wave Sources with the Pierre Auger Observatory

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    American Astronomical Society, 2023

    Published in: The Astrophysical Journal

  6. Abreu, P.; Aglietta, M.; Albury, J. M.; Allekotte, I.; Almeida Cheminant, K.; Almela, A.; Alvarez-Muñiz, J.; Alves Batista, R.; Ammerman Yebra, J.; Anastasi, G. A.; Anchordoqui, L.; Andrada, B.; Andringa, S.; Aramo, C.; Araújo Ferreira, P. R.; Arnone, E.; Arteaga Velázquez, J. C.; Asorey, H.; Assis, P.; Avila, G.; Avocone, E.; Badescu, A. M.; Bakalova, A.; Balaceanu, A.; [...]

    Arrival Directions of Cosmic Rays above 32 EeV from Phase One of the Pierre Auger Observatory

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    American Astronomical Society, 2022

    Published in: The Astrophysical Journal

  7. Abreu, P.; Aglietta, M.; Albury, J. M.; Allekotte, I.; Cheminant, K. Almeida; Almela, A.; Alvarez-Muñiz, J.; Batista, R. Alves; Yebra, J. Ammerman; Anastasi, G. A.; Anchordoqui, L.; Andrada, B.; Andringa, S.; Aramo, C.; Ferreira, P. R. Araújo; Arnone, E.; Velázquez, J. C. Arteaga; Asorey, H.; Assis, P.; Avila, G.; Avocone, E.; Badescu, A. M.; Bakalova, A.; Balaceanu, A.; [...]

    A Search for Photons with Energies Above 2 × 1017 eV Using Hybrid Data from the Low-Energy Extensions of the Pierre Auger Observatory

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    American Astronomical Society, 2022

    Published in: The Astrophysical Journal

  8. Abreu, P.; Aglietta, M.; Albury, J.M.; Allekotte, I.; Almeida Cheminant, K.; Almela, A.; Alvarez-Muñiz, J.; Alves Batista, R.; Anastasi, G.A.; Anchordoqui, L.; Andrada, B.; Andringa, S.; Aramo, C.; Araújo Ferreira, P.R.; Arnone, E.; Arteaga Velázquez, J.C.; Asorey, H.; Assis, P.; Avila, G.; Badescu, A.M.; Bakalova, A.; Balaceanu, A.; Barbato, F.; Bellido, J.A.; [...]

    Testing effects of Lorentz invariance violation in the propagation of astroparticles with the Pierre Auger Observatory

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    IOP Publishing, 2022

    Published in: Journal of Cosmology and Astroparticle Physics

  9. Aab, A.; Abreu, P.; Aglietta, M.; Albury, J.M.; Allekotte, I.; Almela, A.; Alvarez-Muñiz, J.; Alves Batista, R.; Anastasi, G.A.; Anchordoqui, L.; Andrada, B.; Andringa, S.; Aramo, C.; Araújo Ferreira, P.R.; Arteaga Velázquez, J.C.; Asorey, H.; Assis, P.; Avila, G.; Badescu, A.M.; Bakalova, A.; Balaceanu, A.; Barbato, F.; Barreira Luz, R.J.; Becker, K.H.; [...]

    Calibration of the underground muon detector of the Pierre Auger Observatory

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    IOP Publishing, 2021

    Published in: Journal of Instrumentation

  10. Aab, A.; Abreu, P.; Aglietta, M.; Albury, J.M.; Allekotte, I.; Almela, A.; Alvarez-Muñiz, J.; Alves Batista, R.; Anastasi, G.A.; Anchordoqui, L.; Andrada, B.; Andringa, S.; Aramo, C.; Araújo Ferreira, P.R.; Arteaga Velázquez, J.C.; Asorey, H.; Assis, P.; Avila, G.; Badescu, A.M.; Bakalova, A.; Balaceanu, A.; Barbato, F.; Barreira Luz, R.J.; Becker, K.H.; [...]

    Deep-learning based reconstruction of the shower maximum X max using the water-Cherenkov detectors of the Pierre Auger Observatory

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    IOP Publishing, 2021

    Published in: Journal of Instrumentation

  11. Aab, A.; Abreu, P.; Aglietta, M.; Albury, J.M.; Allekotte, I.; Almela, A.; Alvarez-Muñiz, J.; Alves Batista, R.; Anastasi, G.A.; Anchordoqui, L.; Andrada, B.; Andringa, S.; Aramo, C.; Araújo Ferreira, P.R.; Arteaga Velázquez, J.C.; Asorey, H.; Assis, P.; Avila, G.; Badescu, A.M.; Bakalova, A.; Balaceanu, A.; Barbato, F.; Barreira Luz, R.J.; Becker, K.H.; [...]

    Design and implementation of the AMIGA embedded system for data acquisition

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    IOP Publishing, 2021

    Published in: Journal of Instrumentation

  12. Aab, A.; Abreu, P.; Aglietta, M.; Albury, J.M.; Allekotte, I.; Almela, A.; Alvarez-Muñiz, J.; Batista, R. Alves; Anastasi, G.A.; Anchordoqui, L.; Andrada, B.; Andringa, S.; Aramo, C.; Ferreira, P.R. Araújo; Asorey, H.; Assis, P.; Avila, G.; Badescu, A.M.; Bakalova, A.; Balaceanu, A.; Barbato, F.; Luz, R.J. Barreira; Becker, K.H.; Bellido, J.A.; [...]

    Design, upgrade and characterization of the silicon photomultiplier front-end for the AMIGA detector at the Pierre Auger Observatory

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    IOP Publishing, 2021

    Published in: Journal of Instrumentation

  13. Abreu, P.; Aglietta, M.; Albury, J. M.; Allekotte, I.; Almela, A.; Alvarez-Muñiz, J.; Alves Batista, R.; Anastasi, G. A.; Anchordoqui, L.; Andrada, B.; Andringa, S.; Aramo, C.; Araújo Ferreira, P. R.; Arteaga Velázquez, J. C.; Asorey, H.; Assis, P.; Avila, G.; Badescu, A. M.; Bakalova, A.; Balaceanu, A.; Barbato, F.; Barreira Luz, R. J.; Becker, K. H.; Bellido, J. A.; [...]

    The energy spectrum of cosmic rays beyond the turn-down around $$\varvec{10^{17}}$$ eV as measured with the surface detector of the Pierre Auger Observatory

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    Springer Science and Business Media LLC, 2021

    Published in: The European Physical Journal C

  14. Aab, A.; Abreu, P.; Aglietta, M.; Albury, J.M.; Allekotte, I.; Almela, A.; Alvarez-Muñiz, J.; Alves Batista, R.; Anastasi, G.A.; Anchordoqui, L.; Andrada, B.; Andringa, S.; Aramo, C.; Araújo Ferreira, P.R.; Arteaga Velázquez, J.C.; Asorey, H.; Assis, P.; Avila, G.; Badescu, A.M.; Bakalova, A.; Balaceanu, A.; Barbato, F.; Barreira Luz, R.J.; Becker, K.H.; [...]

    Extraction of the muon signals recorded with the surface detector of the Pierre Auger Observatory using recurrent neural networks

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    IOP Publishing, 2021

    Published in: Journal of Instrumentation

  15. Aab, A.; Abreu, P.; Aglietta, M.; Albury, J.M.; Allekotte, I.; Almela, A.; Alvarez-Muñiz, J.; Alves Batista, R.; Anastasi, G.A.; Anchordoqui, L.; Andrada, B.; Andringa, S.; Aramo, C.; Araújo Ferreira, P.R.; Arteaga Velázquez, J.C.; Asorey, H.; Assis, P.; Avila, G.; Badescu, A.M.; Bakalova, A.; Balaceanu, A.; Barbato, F.; Barreira Luz, R.J.; Becker, K.H.; [...]

    The FRAM robotic telescope for atmospheric monitoring at the Pierre Auger Observatory

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    IOP Publishing, 2021

    Published in: Journal of Instrumentation

  16. Aab, A.; Abreu, P.; Aglietta, M.; Albury, J. M.; Allekotte, I.; Almela, A.; Alvarez-Muñiz, J.; Alves Batista, R.; Anastasi, G. A.; Anchordoqui, L.; Andrada, B.; Andringa, S.; Aramo, C.; Araújo Ferreira, P. R.; Asorey, H.; Assis, P.; Avila, G.; Badescu, A. M.; Bakalova, A.; Balaceanu, A.; Barbato, F.; Barreira Luz, R. J.; Becker, K. H.; Bellido, J. A.; [...]

    Measurement of the Fluctuations in the Number of Muons in Extensive Air Showers with the Pierre Auger Observatory

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    American Physical Society (APS), 2021

    Published in: Physical Review Letters

  17. Aab, A.; Abreu, P.; Aglietta, M.; Albuquerque, I. F. M.; Albury, J. M.; Allekotte, I.; Almela, A.; Alvarez Castillo, J.; Alvarez‐Muñiz, J.; Anastasi, G. A.; Anchordoqui, L.; Andrada, B.; Andringa, S.; Aramo, C.; Asorey, H.; Assis, P.; Avila, G.; Badescu, A. M.; Bakalova, A.; Balaceanu, A.; Barbato, F.; Barreira Luz, R. J.; Baur, S.; Becker, K. H.; [...]

    A 3‐Year Sample of Almost 1,600 Elves Recorded Above South America by the Pierre Auger Cosmic‐Ray Observatory

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    American Geophysical Union (AGU), 2020

    Published in: Earth and Space Science

  18. Aab, A.; Abreu, P.; Aglietta, M.; Albuquerque, I. F. M.; Albury, J. M.; Allekotte, I.; Almela, A.; Castillo, J. Alvarez; Alvarez-Muñiz, J.; Anastasi, G. A.; Anchordoqui, L.; Andrada, B.; Andringa, S.; Aramo, C.; Ferreira, P. R. Araújo; Asorey, H.; Assis, P.; Avila, G.; Badescu, A. M.; Bakalova, A.; Balaceanu, A.; Barbato, F.; Luz, R. J. Barreira; Becker, K. H.; [...]

    Cosmic-Ray Anisotropies in Right Ascension Measured by the Pierre Auger Observatory

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    American Astronomical Society, 2020

    Published in: The Astrophysical Journal

  19. Aab, A.; Abreu, P.; Aglietta, M.; Albury, J. M.; Allekotte, I.; Almela, A.; Alvarez Castillo, J.; Alvarez-Muñiz, J.; Anastasi, G. A.; Anchordoqui, L.; Andrada, B.; Andringa, S.; Aramo, C.; Araújo Ferreira, P. R.; Asorey, H.; Assis, P.; Avila, G.; Badescu, A. M.; Bakalova, A.; Balaceanu, A.; Barbato, F.; Barreira Luz, R. J.; Becker, K. H.; Bellido, J. A.; [...]

    Direct measurement of the muonic content of extensive air showers between $$\mathbf { 2\times 10^{17}}$$ and $$\mathbf {2\times 10^{18}}~$$eV at the Pierre Auger Observatory

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    Springer Science and Business Media LLC, 2020

    Published in: The European Physical Journal C

  20. Aab, A; Abreu, P; Aglietta, M; Samarai, I. Al; Albuquerque, I.F.M; Allekotte, I; Almela, A; Castillo, J. Alvarez; Alvarez-Muñiz, J; Anastasi, G.A; Anchordoqui, L; Andrada, B; Andringa, S; Aramo, C; Arqueros, F; Arsene, N; Asorey, H; Assis, P; Aublin, J; Avila, G; Badescu, A.M; Balaceanu, A; Luz, R.J. Barreira; Beatty, J.J; [...]

    Erratum: Search for photons with energies above 1018 eV using the hybrid detector of the Pierre Auger Observatory

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    IOP Publishing, 2020

    Published in: Journal of Cosmology and Astroparticle Physics