Subsonic wind accretion

ABSTRACT The rate of subsonic wind accretion (accretion on a point Newtonian mass moving through uniform gas) is shown to be independent of the wind velocity and equal to the spherical Bondi rate – for the adiabatic index equal to 5/3. A (very accurate) numerical calculation of the accretion flow, c...

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Veröffentlicht in:Monthly notices of the Royal Astronomical Society 2022-03, Vol.512 (2), p.2154-2156
1. Verfasser: Gruzinov, Andrei
Format: Artikel
Sprache:eng
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Zusammenfassung:ABSTRACT The rate of subsonic wind accretion (accretion on a point Newtonian mass moving through uniform gas) is shown to be independent of the wind velocity and equal to the spherical Bondi rate – for the adiabatic index equal to 5/3. A (very accurate) numerical calculation of the accretion flow, confirming this result, is also presented.
ISSN:0035-8711
1365-2966
DOI:10.1093/mnras/stac513