Palestrante
Descrição
The landscape of high and ultra-high-energy astrophysics has changed significantly in the last decade, largely due to the influx of data collected by large-scale cosmic-ray, gamma-ray, and neutrino observatories. At the dawn of the multi-messenger era, interpreting these observations within a consistent framework is crucial for elucidating the open questions in this field.
In this talk, I will describe the modelling of the propagation of these messengers, including their interactions with matter and radiation fields, and with the poorly understood cosmic magnetic fields. Finally, I will discuss the prospects for building a unified, self-consistent model of the Universe at high and ultra-high energies and the implications such a model would have for astrophysics, cosmology, and fundamental physics.