3 papers
astro-ph.HE2025
Recent advances on multimessenger astrophysics: Centaurus A, GW 170817, and KM3-230213A
Cainã de Oliveira, Vitor de Souza
We review recent advances in multimessenger astrophysics, with particular emphasis on Centaurus A and on two pivotal events: the gravitational-wave detection GW 170817 and the ultr…
astro-ph.HE2025
The origin of the very-high-energy radiation along the jet of Centaurus A
Cainã de Oliveira, James H. Matthews, Vitor de Souza
As the closest known active galactic nucleus, Centaurus A (Cen A) provides a rich environment for astrophysical exploration. It has been observed across wavelengths from radio to g…
astro-ph.HE2025
On gamma rays as predictors of UHECR flux in AGNs
Cainã de Oliveira, Rodrigo Guedes Lang, Pedro Batista
Active galactic nuclei (AGN) are among the main candidates for ultra-high-energy cosmic ray (UHECR) sources. However, while some theoretical and phenomenological works favor AGNs a…