2 papers
gr-qc2026
TARTARUS: A High-Performance Python Code for Ray Tracing in Curved Spacetimes
David F. Bambague, Alexis Larrañaga
The recent observations of the supermassive black holes M87* and Sagittarius A* by the Event Horizon Telescope collaboration (EHT) have shown the need for robust, efficient, and ac…
astro-ph.HE2026
A post-hypercritical accretion small-scale dynamo in newborn neutron stars
David F. Bambague, Cristian G. Bernal, J. A. Rueda
Hypercritical fallback accretion can advect the surface magnetic field of a newborn neutron star into the newly accreted outer layers. Before this material joins the solid crust an…