Browsing by Author "Hall, P. B."

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    • Using MgII to investigate quasars and their black-hole masses 

      Jarvis, M.J.; McLure, R.J. (Astronomical Society of the Pacific, 2004)
      We highlight the importance of the Mg II λ2800 emission-line doublet in probing high-redshift quasars and their supermassive black holes. In the SDSS era, where large scale investigations of quasars across the age of the ...