Browsing by Author "Marziani, P."

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    • Hunting for the nature of the enigmatic narrow-line Seyfert 1 galaxy PKS 2004-447 
      Berton, M.; Peluso, G.; Marziani, P.; Komossa, S.; Foschini, L.; Ciroi, S.; Chen, S.; Congiu, E.; Gallo, L. C.; Bjorklund, I.; Crepaldi, L.; Di Mille, F.; Jaervelae, E.; Kotilainen, J.; Kreikenbohm, A.; Morrell, N.; Romano, P.; Sani, E.; Terreran, G.; Tornikoski, M.; Vercellone, S.; Vietri, A. (EDP Sciences, 2021)
      Narrow-line Seyfert 1 (NLS1) galaxies are a class of active galactic nuclei (AGN) that, in some cases, can harbor powerful relativistic jets. One of them, PKS 2004-447, shows gamma-ray emission, and underwent its first ...