3 papers
astro-ph.HE2026
On the astrophysical origin of cosmic rays: Constraining the Ultra-High-Energy Cosmic Ray Horizon through Nearby Galaxy Distributions
F. Dávila-Kurbán, F. Duplancic, D. Garcia Lambas
The origin of ultra-high-energy cosmic rays (UHECR) remains a central open problem in astroparticle physics. The observed large-scale anisotropy of UHECR arrival directions above s…
astro-ph.GA2024
Barred AGN galaxies in paired systems: exploring the impact on nuclear activity
Sol Alonso, Matias Vera-Rueda, Georgina Coldwell +2
Aims: To unveil the influence of galaxy-galaxy interactions on material transport driven by galactic bars towards the central regions of active galactic nuclei (AGN) galaxies and a…
astro-ph.GA2024
The VISTA Variables in the VÃa Láctea eXtended (VVVX) ESO public survey: Completion of the observations and legacy
R. K. Saito, M. Hempel, J. Alonso-GarcÃa +143
The ESO public survey VISTA Variables in the VÃa Láctea (VVV) surveyed the inner Galactic bulge and the adjacent southern Galactic disk from . Upon its conclusion, the…