3 papers
astro-ph.CO2026
The Cosmic Web in the DESI Early Data Release: A Probabilistic Environment Catalog
Diana C. Zapata-Zuluaga, Sofía Guevara-Montoya, Valeria Torres-Gomez +2
We present the first public cosmic-web environment catalog built on any DESI data release. Using ASTRA (Algorithm for Stochastic Topological RAnking), we classify each object in th…
astro-ph.HE2026
Maximum Energy of Particles Accelerated in Gamma-Ray Burst Afterglow Shocks
Zhao-Feng Wu, Sofía Guevara-Montoya, Paz Beniamini +3
Particle acceleration in relativistic collisionless shocks remains an open problem in high-energy astrophysics. Particle-in-cell (PIC) simulations predict that electron acceleratio…
cs.DL2024
Astronomy in Colombia: a bibliometric perspective
Sofía Guevara-Montoya, Felipe Ortiz-Ferreira, María Paula Silva-Arévalo +2
In Colombia, astronomical research is experiencing accelerated growth. To better understand its evolution and current state, we conducted a bibliometric study using data from the A…