Now showing items 1-2 of 2

    • Exploring the high-density reflection model for the soft excess in RBS 1124 

      Madathil-Pottayil, A.; Walton, D. J.; García, Javier; Miller, Jon; Gallo, Luigi C.; Ricci, C.; Reynolds, Mark T.; Stern, D.; Dauser, T.; Jiang, Jiachen; Alston, William; Fabian, A. C.; Hardcastle, M. J.; Kosec, Peter; Nardini, Emanuele; Reynolds, Christopher S. (2024-09-09)
      'Bare' active galactic nuclei (AGN) are a subclass of Type 1 AGN that show little or no intrinsic absorption. They offer an unobscured view of the central regions of the AGN and therefore serve as ideal targets to study ...
    • The high energy X-ray probe (HEX-P): constraining supermassive black hole growth with population spin measurements 

      Piotrowska, J. M.; García, J. A.; Walton, D. J.; Beckmann, R. S.; Stern, D.; Ballantyne, D. R.; Wilkins, D. R.; Bianchi, S.; Boorman, P. G.; Buchner, J.; Chen, C.-T.; Coppi, P.; Dauser, T.; Fabian, A.C.; Kammoun, E.; Madsen, K.; Mallick, L.; Matt, G.; Matzeu, G.; Nardini, E.; Pizzetti, A.; Puccetti, S.; Ricci, C.; Tombesi, F.; Torres-Albà, N.; Wong, K.-W. (2024-03-28)
      Constraining the primary growth channel of supermassive black holes (SMBHs) remains one the most actively debated questions in the context of cosmological structure formation. Owing to the expected connection between SMBH ...