3 papers
astro-ph.HE2026
SPH methods in the modelling of compact objects
Stephan Rosswog
This review summarizes the use of Smoothed Particle Hydrodynamics (SPH) for simulating compact objects, covering Newtonian and relativistic formulations and their application to bi…
astro-ph.GA2025
Tidal phenomena in the Galactic Center: The curious case of X7
Wasif Shaqil, Diego Calderón, Stephan Rosswog +5
Several enigmatic dusty sources have been detected in the central parsec of the Galactic Center. Among them is X7, located at only 0.02 pc from the central super-massive blac…
astro-ph.GA2025
The formation and stability of a cold disc made out of stellar winds in the Galactic Centre
Diego Calderón, Jorge Cuadra, Christopher M. P. Russell +3
The reported discovery of a cold (~10 K) disc-like structure within 0.005 pc around the super-massive black hole at the centre of the Milky Way, Sgr A*, has challenged our unde…