Now showing items 1-3 of 3

    • The high energy X-ray probe (HEX-P): probing the physics of the X-ray corona in active galactic nuclei 

      Kammoun, Elias; Lohfink, Anne M.; Masterson, Megan; Wilkins, Dan R.; Zhao, Xiurui; Balokovic, Mislav; Boorman, Peter G.; Connors, Riley; Coppi, Paolo; Fabian, Andrew; García, Javier A.; Madsen, Kristin K.; Rodriguez Cavero, Nicole; Sridhar, Navin; Stern, Daniel; Tomsick, John; Wevers, Thomas; Walton, Dominic J.; Bianchi, Stefano; Buchner, Johannes; Civano, Francesca M.; Lanzuisi, Giorgio; Mallick, Labani; Matt, Giorgio; Merloni, Andrea; Nardini, Emanuele; Piotrowska, Joanna M.; Ricci, Claudio; Wong, Ka-Wah; Zoghbi, Abderahmen (2024-01-05)
      The hard X-ray emission in active galactic nuclei (AGN) and black hole X-ray binaries is thought to be produced by a hot cloud of electrons referred to as the corona. This emission, commonly described by a power law with ...
    • NuSTAR Observations of Candidate Subparsec Binary Supermassive Black Holes 

      Saade, M. Lynne; Brightman, Murray; Stern, Daniel; Connor, Thomas; Djorgovski, S. G.; D’Orazio, Daniel J.; Ford, K. E. S.; Graham, Matthew J.; Haiman, Zoltán; Jun, Hyunsung D.; Kammoun, Elias; Kraft, Ralph P.; McKernan, Barry; Vikhlinin, Alexei; Walton, Dominic J. (2024-05-01)
      We present an analysis of NuSTAR X-ray observations of three active galactic nuclei (AGN) that were identified as candidate subparsec binary supermassive black hole (SMBH) systems in the Catalina Real-Time Transient Survey ...
    • NuSTAR Observations of Candidate Subparsec Binary Supermassive Black Holes 

      Saade, M. Lynne; Brightman, Murray; Stern, Daniel; Connor, Thomas; Djorgovski, S. G.; D’Orazio, Daniel J.; Ford, K. E. S.; Graham, Matthew J.; Haiman, Zoltán; Jun, Hyunsung D.; Kammoun, Elias; Kraft, Ralph P.; McKernan, Barry; Vikhlinin, Alexei; Walton, Dominic J. (2024-05-01)
      We present an analysis of NuSTAR X-ray observations of three active galactic nuclei (AGN) that were identified as candidate subparsec binary supermassive black hole (SMBH) systems in the Catalina Real-Time Transient Survey ...