Les scénarios possibles de formation des trous noirs supermassifs dans l'univers primitif comprennent une croissance rapide à partir de trous noirs "graines" moins massifs par accrétion ou par fusions rapides, mais ces deux scénarios exigent que les trous noirs graines migrent efficacement vers le centre galactique et y soient piégés par friction dynamique. Une étude par simulation s'est penchée sur ce processus et montre que ça ne marche pas très bien... Les astrophysiciens publient leurs résultats dans les Monthly Notices of the Royal Astronomical Society.
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Publié le par eric simon
Eric Simon
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