EV
E. Varela
astro-ph.HEastro-ph.IMhep-exastro-ph.COhep-phphysics.ins-detconsolidationHydrotherapyintramedullary fracture fixationnail
On Valency
published · living versionsW_5w6whaf8·v1 · currentpublished
Investigating a TeV-Halo Candidate around PSR J1928+1746 with HAWC
with The HAWC Collaboration, R. Alfaro, C. Alvarez, A. Andrés +92
1 version
Preprints & journals
118 papers in the corpus · 2002–2026Search for active-sterile neutrino transitions using Pierre Auger Observatory data2608.01496v1 · A. Abdul Halim, P. Abreu, M. Aglietta et al.2026 · 0 citationsarXiv
Constraints on axion-like particles from ultra-high-energy observations of M87 with the HAWC observatory2606.10292v1 · R. Alfaro, C. Alvarez, A. Andr'es et al.2026 · 1 citationPhysics of the Dark Universe 52 (2026) 102260
Constraining the Photon Intensity of Extragalactic Background Light with the HAWC Observatory for the Blazar Mrk 4212605.23107v1 · R. Alfaro, C. Alvarez, A. Andr'es et al.2026 · 0 citationsarXiv
Search for Signatures of Dark Matter Annihilation in the Galactic Center with HAWC.42213949 · Alfaro, R, Alvarez, C, Andrés, A et al.2026 · 1 citationPhysical review letters. 2026;136(19):191001
Search for TeV emission from spider millisecond pulsars with HAWC2603.28528v1 · R. Alfaro, E. Anita-Rangel, M. Araya et al.2026 · 0 citationsPhys. Rev. D 113, 083016 - Published 10 April, 2026
A Multi-messenger Search for Ultra-high-energy Gamma Rays in Coincidence with Neutrinos2603.22555v1 · R. Alfaro, C. Alvarez, A. Andr'es et al.2026 · 0 citationsarXiv
HAWC Study on the Ultra-High-Energy Gamma-Ray Emissions from the Pulsar Wind Nebula G32.64+0.532603.19721v2 · R. Alfaro, C. Alvarez, E. Anita-Rangel et al.2026 · 0 citationsApJ 1009 47 (2026)
Investigating IceCube Neutrino Alerts with the HAWC -Ray Observatory2602.16818v2 · R. Alfaro, C. Alvarez, A. Andr'es et al.2026 · 0 citationsarXiv
Improved Heavy Dark Matter Annihilation Search from Dwarf Galaxies with HAWC2602.05955v3 · A. Albert, R. Alfaro, C. Alvarez 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
The Fourth HAWC Catalog of Very-High-Energy Gamma-Ray Sources2602.00263v1 · R. Alfaro, C. Alvarez, E. Anita-Rangel et al.2026 · 0 citationsarXiv
Constraints on Axion-Like Particles from Ultra-High-Energy Observations of 3HWC J1908+063 with HAWC2601.14661v1 · R. Alfaro, C. Alvarez, A. Andres 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
Combined dark matter search towards dwarf spheroidal galaxies with Fermi-LAT, HAWC, H.E.S.S., MAGIC, and VERITAS2508.20229v1 · S. Abdollahi, L. Baldini, R. Bellazzini et al.2025 · 5 citationsarXiv
HAWC, VERITAS, Fermi-LAT and XMM-Newton follow-up observations of the unidentified ultra-high-energy gamma-ray source LHAASO J2108+51572508.01934v2 · C. B. Adams, P. Bangale, W. Benbow et al.2025 · 1 citationarXiv
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)
HAWC Performance Enhanced by Machine Learning in Gamma-Hadron Separation2506.18277v1 · R. Alfaro, C. Alvarez, A. Andr'es et al.2025 · 0 citationsarXiv
Longtime Monitoring of TeV Radio Galaxies with HAWC2506.16031v1 · R. Alfaro, C. Alvarez, E. Anita-Rangel et al.2025 · 3 citationsarXiv
Extended TeV Halos May Commonly Exist around Middle-Aged Pulsars.40408724 · Albert, A, Alfaro, R, Alvarez, C et al.2025 · 5 citationsPhysical review letters. 2025;134(17):171005
Absence of TeV halos around millisecond pulsars2505.00184v1 · A. U. Abeysekara, R. Alfaro, C. Alvarez et al.2025 · 5 citationsHAWC Collaboration et al., Phys. Rev. D 111, 043014 (2025)
Epidemiology and Outcomes of Intramedullary Nailing for Tibial Diaphyseal Fractures: A Retrospective Multicenter Cohort Study.40416276 · Rodrigues, Fábio Lucas, Ferrari, Ana Lya Moya, Faria, Fernando Ferraz et al.2025 · 2 citationsCureus. 2025;17(4):e82894
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
Orbital Modulation of Gamma-Rays Beyond 100 TeV from LS 50392503.20947v2 · R. Alfaro, M. Araya, J.C. Arteaga-Vel'azquez et al.2025 · 0 citationsarXiv
Intramedullary Nailing in Femoral Diaphyseal Fractures: A Retrospective Multicenter Cohort Study.40283095 · Rodrigues, Fábio Lucas, Ferrari, Ana Lya Moya, Faria, Fernando Ferraz et al.2025 · 4 citationsLife (Basel, Switzerland). 2025;15(4)
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
Study of long-term spectral evolution and X-ray and Gamma-ray correlation of blazars seen by HAWC2501.15041v1 · R. Alfaro, C. Alvarez, A. Andr'es et al.2025 · 0 citationsarXiv
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
Spectral study of very high energy gamma rays from SS 433 with HAWC2410.21796v1 · R. Alfaro, C. Alvarez, J.C. Arteaga-Vel'azquez et al.2024 · 11 citationsApJ 976 (2024) 30
Ultra-high-energy gamma-ray bubble around microquasar V4641 Sgr.39415065 · Alfaro, R, Alvarez, C, Arteaga-Velázquez, J C et al.2024 · 52 citationsNature. 2024;634(8034):557-560
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
Testing the Molecular Cloud Paradigm for Ultra-High-Energy Gamma Ray Emission from the Direction of SNR G106.3+2.72407.10729v2 · R. Alfaro, C. Alvarez, J.C. Arteaga-Vel'azquez et al.2024 · 4 citationsA&A 691, A89 (2024)
TeV Analysis of a Source Rich Region with HAWC Observatory: Is HESS J1809-193 a Potential Hadronic PeVatron?2407.08849v1 · A. Albert, R. Alfaro, C. Alvarez et al.2024 · 0 citationsarXiv
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
Observation of the Galactic Center PeVatron Beyond 100 TeV with HAWC2407.03682v2 · A. Albert, R. Alfaro, C. Alvarez et al.2024 · 16 citationsarXiv
Analysis of the Emission and Morphology of the Pulsar Wind Nebula Candidate HAWC J2031+4152407.02879v2 · R. Alfaro, C. Alvarez, J.C. Arteaga-Vel'azquez et al.2024 · 0 citationsApJ 975 198 (2024)
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)
Performance of the HAWC Observatory and TeV Gamma-Ray Measurements of the Crab Nebula with Improved Extensive Air Shower Reconstruction Algorithms2405.06050v2 · A . Albert, R. Alfaro, C. Alvarez et al.2024 · 32 citationsarXiv
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
AugerPrime Surface Detector Electronics2309.06235v3 · A. Abdul Halim, P. Abreu, M. Aglietta et al.2023 · 2 citationsarXiv
HAWC Study of Very-High-Energy -ray Spectrum of HAWC J1844-0342309.04079v1 · A. Albert, C. Alvarez, D. Avila Rojas et al.2023 · 4 citationsApJ 954 (2023) 205
Discovery of Gamma Rays from the Quiescent Sun with HAWC.37595214 · Albert, A, Alfaro, R, Alvarez, C et al.2023 · 31 citationsPhysical review letters. 2023;131(5):051201
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
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