H. Asorey
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View article: Enhanced water Cherenkov detector for soil moisture detection
Enhanced water Cherenkov detector for soil moisture detection Open
This work evaluates the ability of a water Cherenkov detector to measure thermal neutrons and explores its application to soil-moisture monitoring. We study a NaCl-doped detector and model its response to (i) monochromatic thermal neutrons…
View article: Enhanced Particle Classification in Water Cherenkov Detectors Using Machine Learning: Modeling and Validation with Monte Carlo Simulation Datasets
Enhanced Particle Classification in Water Cherenkov Detectors Using Machine Learning: Modeling and Validation with Monte Carlo Simulation Datasets Open
The Latin American Giant Observatory (LAGO) is a ground-based extended cosmic rays observatory designed to study transient astrophysical events, the role of the atmosphere on the formation of secondary particles, and space-weather-related …
View article: Enhanced Particle Classification in Water Cherenkov Detectors Using Machine Learning: Modeling and Validation With Monte Carlo Simulation Datasets
Enhanced Particle Classification in Water Cherenkov Detectors Using Machine Learning: Modeling and Validation With Monte Carlo Simulation Datasets Open
The Latin American Giant Observatory (LAGO) is a ground-based extended cosmic rays observatory designed to study transient astrophysical events, the role of the atmosphere on the formation of secondary particles, and space-weather-related …
View article: 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 Observatory
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 Observatory Open
The combined fit of the measured energy spectrum and shower maximum depth distributions of ultra-high-energy cosmic rays is known to constrain the parameters of astrophysical models with homogeneous source distributions. Studies of the dis…
View article: Applications of Low Energy Astroparticle Simulations in HPC and Cloud Infrastructures
Applications of Low Energy Astroparticle Simulations in HPC and Cloud Infrastructures Open
The Latin American Giant Observatory (LAGO) is an extensive network of water Cherenkov detectors spread across Latin America, functioning as an astroparticle observatory. With its broad range of altitudes and geomagnetic rigidity cut-offs,…
View article: ACORDE: A new method to calculate onboard radiation doses during commercial flights
ACORDE: A new method to calculate onboard radiation doses during commercial flights Open
Atmospheric radiation is primarily produced during the interaction of high-energy cosmic rays with the atmosphere. At typical flight altitudes, the integrated flux of secondary particles can easily reach up to hundreds of thousands per squ…
View article: Search for Ultra-high-energy Photons from Gravitational Wave Sources with the Pierre Auger Observatory
Search for Ultra-high-energy Photons from Gravitational Wave Sources with the Pierre Auger Observatory Open
A search for time-directional coincidences of ultra-high-energy (UHE) photons above 10 EeV with gravitational wave (GW) events from the LIGO/Virgo runs O1 to O3 is conducted with the Pierre Auger Observatory. Due to the distinctive propert…
View article: Response of HPC hardware to neutron radiation at the dawn of exascale
Response of HPC hardware to neutron radiation at the dawn of exascale Open
Every computation presents a small chance that an unexpected phenomenon ruins or modifies its output. Computers are prone to errors that, although may be very unlikely, are hard, expensive or simply impossible to avoid. In the exascale, wi…
View article: 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
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 Open
Instantons, which are nonperturbative solutions to Yang-Mills equations, provide a signal for the occurrence of quantum tunneling between distinct classes of vacua. They can give rise to decays of particles otherwise forbidden. Using data …
View article: Cosmological implications of photon-flux upper limits at ultrahigh energies in scenarios of Planckian-interacting massive particles for dark matter
Cosmological implications of photon-flux upper limits at ultrahigh energies in scenarios of Planckian-interacting massive particles for dark matter Open
Using the data of the Pierre Auger Observatory, we report on a search for signatures that would be suggestive of super-heavy particles decaying in the Galactic halo. From the lack of signal, we present upper limits for different energy thr…
View article: A Catalog of the Highest-energy Cosmic Rays Recorded during Phase I of Operation of the Pierre Auger Observatory
A Catalog of the Highest-energy Cosmic Rays Recorded during Phase I of Operation of the Pierre Auger Observatory Open
A catalog containing details of the highest-energy cosmic rays recorded through the detection of extensive air showers at the Pierre Auger Observatory is presented with the aim of opening the data to detailed examination. Descriptions of t…
View article: Characterization and On-Field Performance of the MuTe Silicon Photomultipliers
Characterization and On-Field Performance of the MuTe Silicon Photomultipliers Open
The Muon Telescope, MuTe, is an instrument for imaging volcanoes in Colombia. It consists of a scintillator tracking system and a water Cherenkov detector for particle energy measurement. The Muon Telescope operates autonomously in high-al…
View article: Searches for Ultra-High-Energy Photons at the Pierre Auger Observatory
Searches for Ultra-High-Energy Photons at the Pierre Auger Observatory Open
The Pierre Auger Observatory, which is the largest air-shower experiment in the world, offers unprecedented exposure to neutral particles at the highest energies. Since the start of data collection more than 18 years ago, various searches …
View article: Searches for Ultra-High-Energy Photons at the Pierre Auger Observatory
Searches for Ultra-High-Energy Photons at the Pierre Auger Observatory Open
The Pierre Auger Observatory, being the largest air-shower experiment in the world, offers an unprecedented exposure to neutral particles at the highest energies. Since the start of data taking more than 18 years ago, various searches for …
View article: Arrival Directions of Cosmic Rays above 32 EeV from Phase One of the Pierre Auger Observatory
Arrival Directions of Cosmic Rays above 32 EeV from Phase One of the Pierre Auger Observatory Open
A promising energy range to look for angular correlations between cosmic rays of extragalactic origin and their sources is at the highest energies, above a few tens of EeV (1 EeV ≡ 10 18 eV). Despite the flux of these particles being extre…
View article: A Search for Photons with Energies Above 2 × 10<sup>17</sup> eV Using Hybrid Data from the Low-Energy Extensions of the Pierre Auger Observatory
A Search for Photons with Energies Above 2 × 10<sup>17</sup> eV Using Hybrid Data from the Low-Energy Extensions of the Pierre Auger Observatory Open
Ultra-high-energy photons with energies exceeding 10 17 eV offer a wealth of connections to different aspects of cosmic-ray astrophysics as well as to gamma-ray and neutrino astronomy. The recent observations of photons with energies in th…
View article: Investigating Hadronic Interactions at Ultra-High Energies with the Pierre Auger Observatory
Investigating Hadronic Interactions at Ultra-High Energies with the Pierre Auger Observatory Open
The development of an extensive air shower depends not only on the nature of the primary ultra-high-energy cosmic ray but also on the properties of the hadronic interactions. For energies above those achievable in human-made accelerators, …
View article: MUON FLUX ESTIMATION IN THE ANDES UNDERGROUND LABORATORY
MUON FLUX ESTIMATION IN THE ANDES UNDERGROUND LABORATORY Open
The ANDES Underground Laboratory is being planned and designed to be one of the largest and most shielded laboratories in the Southern Hemisphere, which will be located in the Andes Range, in the area of the current Paso AguaNegra that con…
View article: Muography in Colombia: Simulation Framework, Instrumentation, and Data Analysis
Muography in Colombia: Simulation Framework, Instrumentation, and Data Analysis Open
We present the Colombo-Argentinian Muography Program for studying inland Latin American volcanoes.It describes the implementation of a simulation framework covering various factors with different spatial and time scales: the geomagnetic ef…
View article: Testing effects of Lorentz invariance violation in the propagation of astroparticles with the Pierre Auger Observatory
Testing effects of Lorentz invariance violation in the propagation of astroparticles with the Pierre Auger Observatory Open
Lorentz invariance violation (LIV) is often described by dispersion relations of the form E i 2 = m i 2 + p i 2 +δ i,n E 2+n with delta different based on particle type i , with energy E , momentum p and rest mass m . Kinematics and energy…
View article: Development of Mudulus: A Muography Detector Based on Double-Synchronized Electronics for Geophysical Applications
Development of Mudulus: A Muography Detector Based on Double-Synchronized Electronics for Geophysical Applications Open
In this paper, we present a prototype modular muon detector ("Mudulus"), based on our previous experience with the design of the MuTe detector in Colombia and the AMIGA buried muon detectors in the Pierre Auger Collaboration.Our group is d…
View article: Meiga, a Dedicated Framework Used for Muography Applications
Meiga, a Dedicated Framework Used for Muography Applications Open
The design and development of detectors for muography are in constant demand of the usage of semiempirical models and simulations.In this contribution, we present Meiga, a framework conceived for simulation and reconstruction of muography …
View article: Testing effects of Lorentz invariance violation in the propagation of astroparticles with the Pierre Auger Observatory
Testing effects of Lorentz invariance violation in the propagation of astroparticles with the Pierre Auger Observatory Open
Lorentz invariance violation (LIV) is often described by dispersion relations of the form $E_i^2=m_i^2+p_i^2+δ_{i,n} E^{2+n}$ with delta different based on particle type $i$, with energy $E$, momentum $p$ and rest mass $m$. Kinematics and …
View article: A Novel Cloud-Based Framework For Standardized Simulations In The Latin American Giant Observatory (LAGO)
A Novel Cloud-Based Framework For Standardized Simulations In The Latin American Giant Observatory (LAGO) Open
LAGO, the Latin American Giant Observatory, is an extended cosmic ray observatory, consisting of a wide network of water Cherenkov detectors located in 10 countries. With different altitudes and geomagnetic rigidity cutoffs, their geograph…