Accretion disc by Roche lobe overflow in the supergiant fast X-ray transient IGR J08408-4503

L. Ducci, P. Romano, L. Ji +1

Supergiant fast X-ray transients (SFXTs) are X-ray binary systems with a supergiant companion and likely a neutron star, which show a fast ($\sim 10^3$ s) and high variability with…