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Sara Fraija

Observed names: S. Fraija, Sara Mercedes Fraija Castellanos
ORCID: 0009-0008-8311-6290
Observed ORCID: 0009-0008-8311-6290
OpenAlex ID: A5097357171
Ultra-high-energy gamma-ray bubble around microquasar V4641 Sgr
2024 · R. Alfaro, C. Alvarez, et al. · Nature · 78
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Performance of the HAWC Observatory and TeV Gamma-Ray Measurements of the Crab Nebula with Improved Extensive Air Shower Reconstruction Algorithms
2024 · A. Albert, R. Alfaro, et al. · The Astrophysical Journal · 46
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Observation of the Galactic Center PeVatron beyond 100 TeV with HAWC
2024 · A. Albert, R. Alfaro, et al. · The Astrophysical Journal Letters · 29
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Spectral Study of Very-high-energy Gamma Rays from SS 433 with HAWC
2024 · R. Alfaro, C. Alvarez, et al. · The Astrophysical Journal · 18
Longtime Monitoring of TeV Radio Galaxies with HAWC
2025 · R. Alfaro, C. Alvarez, et al. · The Astrophysical Journal · 8
Absence of TeV halos around millisecond pulsars
2025 · A. U. Abeysekara, R. Alfaro, et al. · Physical review. D/Physical review. D. · 7
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Testing the molecular cloud paradigm for ultra-high-energy gamma ray emission from the direction of SNR G106.3+2.7
2024 · R. Alfaro, C. Alvarez, et al. · Astronomy and Astrophysics · 7
HAWC Performance Enhanced by Machine Learning in Gamma-hadron Separation
2025 · R. Alfaro, C. Alvarez, et al. · The Astrophysical Journal · 6
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Study of the IC 443 Region with the HAWC Observatory
2025 · R. Alfaro, C. Alvarez, et al. · The Astrophysical Journal · 5
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Study of Long-term Spectral Evolution and X-Ray and γ-Ray Correlation of Blazars Seen by HAWC
2025 · R. Alfaro, C. Alvarez, et al. · The Astrophysical Journal · 5
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HAWC, VERITAS, Fermi-LAT, and XMM-Newton Follow-up Observations of the Unidentified Ultra-high-energy Gamma-Ray Source LHAASO J2108+5157
2025 · C. B. Adams, P. Bangale, et al. · The Astrophysical Journal · 4
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Dark Matter searches in Dwarf Galaxies with the Southern Wide-field Gamma-ray Observatory
2023 · Micael Andrade, Pedro Abreu, et al. · International Cosmic Ray Conference · 4
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Status of the SWGO air shower reconstruction using a template-based likelihood method
2023 · Franziska Leitl, Pedro Abreu, et al. · International Cosmic Ray Conference · 4
An update on site search activities for SWGO
2023 · Marcos Santander, Pedro Abreu, et al. · International Cosmic Ray Conference · 3
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Manufacture Details of a SWGO Double-Layer Tank Design - Water Cherenkov Detector Prototype
2023 · Jose Bellido, Pedro Abreu, et al. · International Cosmic Ray Conference · 2
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The first 10 years of the HAWC Gamma-Ray Observatory: science results
2025 · A. Albert, R. Alfaro, et al. · Revista Mexicana de Astronomía y Astrofísica · 1
TeV emission from Gamma-Ray Bursts: Signatures of Inverse Compton Scattering induced from Kilonova-jet Interactions
2025 · Sara Mercedes Fraija Castellanos, Jorge Alexis Montes, et al. · International Cosmic Ray Conference · 1
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All-Sky Cosmic-Ray Anisotropy Update at Multiple Energies
2025 · Juan Carlos Díaz Vélez, Rasha Abbasi, et al. · International Cosmic Ray Conference · 1
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Wavelength-shifting light traps for SWGO and other applications
2023 · Marine Pihet, Pedro Abreu, et al. · International Cosmic Ray Conference · 1
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Low-cost Oceanographic Buoy for Evaluating the Mechanical Resistance of a Water Cherenkov Detector to be deployed on a high-altitude Natural Lake in Peru.
2023 · Sonia Diana Quispe Mamani, Apuniano Amán Baldarrago Alcantara, et al. · International Cosmic Ray Conference · 1
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Estimating the potential of SWGO to measure the composition-dependent behaviour of the CR anisotropy
2023 · Rodrigo Guedes Lang, Pedro Abreu, et al. · International Cosmic Ray Conference · 1
Probing the mass composition of TeV cosmic rays with HAWC
2025 · Juan Carlos Arteaga Velazquez, R. Alfaro, et al. · International Cosmic Ray Conference
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Simulation of PeV atmospheric showers for SWGO
2023 · Andrea Chiavassa, Francesca Bisconti, et al. · International Cosmic Ray Conference
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The Mercedes water Cherenkov detector: a multi-PMT shallow tank design proposal for ground-based gamma-ray observatories
2023 · Ulisses Barres de Almeida, Pedro Assis, et al. · International Cosmic Ray Conference
$S_b$ for gamma/hadron separation in SWGO
2023 · Lukas Nellen, Indira D. Vergara Quispe, et al. · International Cosmic Ray Conference
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Works count: 25
Citation count: 232
H-index: 7
I10-index: 4
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