C IV Broad Absorption Line Variability in QSO Spectra from SDSS Surveys
Broad absorption lines (BALs) in the spectra of quasi-stellar objects (QSOs) are thought to arise from outflowing winds along our line of sight; winds, in turn, are thought to originate from the accretion disk, in the very surroundings of the central supermassive black hole (SMBH), and they likely a...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Frontiers Media S.A.
2017-12-01
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Series: | Frontiers in Astronomy and Space Sciences |
Subjects: | |
Online Access: | http://journal.frontiersin.org/article/10.3389/fspas.2017.00064/full |