6533b871fe1ef96bd12d229d

RESEARCH PRODUCT

Interaction of accretion shocks with winds

Diego MolteniK. AcharyaSandip K. ChakrabartiSandip K. Chakrabarti

subject

Shock wavePhysicsSpace and Planetary ScienceOscillationAstrophysics::High Energy Astrophysical PhenomenaVertical directionAstrophysics::Solar and Stellar AstrophysicsAstronomy and AstrophysicsAstrophysicsAstrophysics::Galaxy AstrophysicsAccretion (astrophysics)

description

Accretion shocks are known to oscillate in presence of cooling processes in the disk. This oscillation may also cause quasi-periodic oscillations of black holes. In the presence of strong winds, these shocks have oscillations in vertical direction as well. We show examples of shock oscillations under the influence of both the effects. When the shocks are absent and the flow is cooler, the wind becomes weaker and the vertical oscillation becomes negligible.

https://doi.org/10.1007/bf02702481