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    • A deep X-ray view of the bare AGN Ark 120: V. Spin determination from disc-Comptonisation efficiency method 

      Porquet, D.; Done, C.; Reeves, J.N.; Grosso, N.; Marinucci, A.; Matt, G.; Lobban, A.; Nardini, E.; Braito, V.; Marin, F.; Kubota, A.; Ricci, C.; Koss, M.; Stern, D.; Ballantyne, D.; Farrah, D. (EDP Sciences, 2019-02-25)
      Context. The spin of supermassive black holes (SMBH) in active galactic nuclei (AGN) can be determined from spectral signature(s) of relativistic reflection such as the X-ray iron Kα line profile, but this can be rather ...