2001/10/31 by M. R. S. Hawkins · 5 citations
Physics and Astronomy · #Accretion (finance) #Active galactic nucleus #Astronomy #Astrophysical Phenomena and Observations #Astrophysics #Flux (metallurgy) #Galaxies: Formation, Evolution, Phenomena #Galaxy #Gravitational microlensing #Light curve #Physics #Quasar #Stellar, planetary, and galactic studies #Supernova #Variation (astronomy) #astro-ph
paper · pdf · doi:10.1046/j.1365-8711.2002.04939.x
published as Mon.Not.Roy.Astron.Soc. 329 (2002) 76 · 12 pages including 10 figures. Accepted for publication in MNRAS
arxiv created 2001/10/31 · openalex publication_date 2002/01/01 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05
Forty years after the discovery of quasars there is still much uncertainty about their structure. There is, arguably, broad agreement about the basic nature and overall arrangement