- X-ray spectral variability in PG 1535+547: the changing look of a “soft X-ray weak” AGN
2008/02/20 by L. Ballo, M. Giustini, N. Schartel +7 · 1 citation
Physics and Astronomy · #Accretion (finance) #Accretion disc #Astronomy #Astrophysical Phenomena and Observations #Astrophysics #Context (archaeology) #Flux (metallurgy) #Galaxies: Formation, Evolution, Phenomena #Galaxy #Gamma-ray bursts and supernovae #Geometry #Line (geometry) #Optics #Physics #QSOS #ROSAT #Redshift #Spectral line #X-ray #astro-ph
- A New Twist to an Old Story: HE 0450−2958 and the ULIRG → Optically Bright QSO Transition Hypothesis
2008/01/31 by Padeli P. Papadopoulos, Ilana J. Feain, Ilana Feain +2 · 1 citation
Physics and Astronomy · #Astronomy #Astrophysics #Astrophysics and Star Formation Studies #Galaxies: Formation, Evolution, Phenomena #Galaxy #Line (geometry) #Luminous infrared galaxy #Physics #QSOS #Quasar #Spiral galaxy #Star formation #Stellar, planetary, and galactic studies #astro-ph
- The Black Hole–Bulge Relationship in Quasars
2002/10/02 by Gregory A. Shields, G. A. Shields, K. Gebhardt +13 · 12 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysical Phenomena and Observations #Black hole (networking) #Bulge #Galaxies: Formation, Evolution, Phenomena #Intermediate-mass black hole #Luminosity #QSOS #Quasar #Redshift #Solar mass #Supermassive black hole #astro-ph