activity
20112026
most citedOn the sensitivity of the HAWC observatory to gamma-ray bursts

129 citations · 285 across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph.HE2026

From a Network to a Networking: The Evolution of the Latin American Giant Observatory

C. Sarmiento-Cano, H. Asorey, M. Audelo +11

The Latin American Giant Observatory (LAGO) is a collaborative initiative that deploys a network of low-cost, autonomous Water Cherenkov Detectors across Latin America and Spain. I…

astro-ph.HE2024

On the correlation between X-rays and TeV gamma-rays in HBL Blazars

Mabel Osorio-Archila, María Magdalena González, J. Rodrigo Sacahui

The gamma-ray emission in blazars can be attributed to the leptonic Synchrotron Self-Compton (SSC) model, photo-hadronic interactions, or a combination thereof. While evidence supp…

astro-ph.HE2022★ 5 cited

Constraints on the very high energy gamma-ray emission from short GRBs with HAWC

A. Albert, R. Alfaro, C. Alvarez +87

Many gamma-ray bursts (GRBs) have been observed from radio wavelengths, and a few at very-high energies (VHEs, > 100GeV). The HAWC gamma-ray observatory is well suited to study tra…

astro-ph.HE2020★ 1 cited

Study of Blazar activity in 10 year Fermi-LAT data and implications for TeV neutrino expectations

J. R. Sacahui, A. V. Penacchioni, A. Marinelli +4

Blazars are the most active extragalactic gamma-ray sources. They show sporadic bursts of activity, lasting from hours to months. In this work we present a 10-year analysis of a sa…

hep-ex2019

Contributions of the LAGO Collaboration to the 36th ICRC

A. Alberto, W. Alvarez, L. Ancari +90

The LAGO (Latin American Giant Observatory) observatory is an experiment that spans over Latin America in a wide range of latitudes that gives different rigidity cut offs for the e…

astro-ph.HE2015★ 22 cited

CGRO/BATSE Data Support the New Paradigm for GRB Prompt Emission and the New L-E relation

S. Guiriec, M. M. Gonzalez, J. R. Sacahui +3

The paradigm for GRB prompt emission is changing. Since early in the CGRO era, the empirical Band function has been considered a good description of the keV-MeV spectra although it…

astro-ph.IM2015★ 8 cited

The protoMIRAX Hard X-ray Imaging Balloon Experiment

João Braga, Flavio D'Amico, Manuel A. C. Avila +6

The protoMIRAX hard X-ray imaging telescope is a balloon-borne experiment developed as a pathfinder for the MIRAX satellite mission. The experiment consists essentially in a coded-…

astro-ph.HE2015★ 88 cited

Towards a Better Understanding of the GRB Phenomenon: a New Model for GRB Prompt Emission and its effects on the New Non-Thermal L-E relation

S. Guiriec, C. Kouveliotou, F. Daigne +14

We reanalyze the prompt emission of two of the brightest Fermi GRBs (080916C and 090926A) with a new model composed of 3 components: (i) a thermal-like component--approximated with…

astro-ph.IM2014★ 16 cited

VAMOS: a Pathfinder for the HAWC Gamma-Ray Observatory

A. U. Abeysekara, R. Alfaro, C. Alvarez +133

VAMOS was a prototype detector built in 2011 at an altitude of 4100m a.s.l. in the state of Puebla, Mexico. The aim of VAMOS was to finalize the design, construction techniques and…

astro-ph.HE2012★ 7 cited

GRB980923. A burst with a short duration high energy component

M. M. Gonzalez, J. R. Sacahui, J. L. Ramirez +2

The prompt emission of Gamma Ray Bursts (GRBs) is usually well described by the Band function: two power-laws joined smoothly at a given break energy. In addition to the Band compo…

astro-ph.HE2012★ 9 cited

The long and the short of the high energy emission in GRB090926A: an external shock

J. R. Sacahui, N. Fraija, M. M. González +1

SSC emission from a reverse shock has been suggested as the origin for the high energy component lasting 2 s in the prompt phase of GRB98080923 (Fraija et al. 2012). The model desc…

astro-ph.HE2011★ 129 cited

On the sensitivity of the HAWC observatory to gamma-ray bursts

HAWC collaboration, A. U. Abeysekara, J. A. Aguilar +145

We present the sensitivity of HAWC to Gamma Ray Bursts (GRBs). HAWC is a very high-energy gamma-ray observatory currently under construction in Mexico at an altitude of 4100 m. It…