7–11 Jul 2025
Teaching and Learning Centre (TLC)
Europe/London timezone

The accretion-outflow connection in accreting binaries: 5 key physics challenges

11 Jul 2025, 09:05
15m
Teaching and Learning Centre (TLC)

Teaching and Learning Centre (TLC)

Durham University South Road Durham DH1 3LS
Invited talk Ins and Outs of Accretion: The Consequences of Mass Transfer onto Compact Objects Ins and Outs of Accretion: The Consequences of Mass Transfer onto Compact Objects

Description

Disc winds are ubiquitous in accreting binaries and have an intimate connection to the accretion disc; however, the driving mechanism of the winds and their impact on the observed spectrum remain poorly understood. In this talk, I will first review the physics behind accretion disc winds and their observational signatures. I will then discuss how numerical simulations (specifically, hydrodynamics and radiative transfer) can be used to better understand the underlying processes of accretion and outflow driving. I will finish by conducting a brief summary of what I see as 5 key challenges we must address if we are to build a better understanding of the disc-wind connection in accreting compact binaries and other accreting sources such as Active Galactic Nuclei.

Primary author

James Matthews (University of Oxford)

Presentation materials

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