2 papers
astro-ph.HE2025
Relativistic reflection within an extended hot plasma geometry
Alexey D. Nekrasov, Thomas Dauser, Javier A. Garcia +9
The reflection of X-rays at the inner accretion disk around black holes imprints relativistically broadened features in the observed spectrum. Aside from the black hole properties…
astro-ph.EP2024
Planetary migration in wind-fed non-stationary accretion disks in binary systems
Alexey D. Nekrasov, Viacheslav V. Zhuravlev, Sergei B. Popov
An accretion disk can be formed around a secondary star in a binary system when the primary companion leaves the Main sequence and starts to lose mass at an enhanced rate. We study…