3 citations · 3 across the 3 of their papers we have counts for
3 papers
astro-ph.HE2025★ 3 cited
Microquasar remnants as hidden PeVatrons
Leandro Abaroa, Gustavo E. Romero, Valentí Bosch-Ramon
The Large High Altitude Air Shower Observatory (LHAASO) has revealed numerous ultrahigh-energy gamma-ray sources of unknown origin. We propose that a fraction of them can be explai…
astro-ph.HE2025
Effects of Bethe-Heitler pair production in ultraluminous X-ray sources
Gustavo Esteban Romero, Lucas Manuel Pasquevich, Leandro Abaroa
Some black holes in X-ray binaries accrete at rates far above the Eddington limit. In this supercritical regime, photons are trapped in a radiation-dominated, geometrically thick d…
astro-ph.HE2024
The remarkable microquasar S26: a super-Eddington PeVatron?
Leandro Abaroa, Gustavo E. Romero, Giulio C. Mancuso +1
Context. S26 is an extragalactic microquasar with the most powerful jets ever discovered. They have a kinetic luminosity of . This…