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Correlation between radio and broad-line emission in radio-loud quasars
Authors:Xinwu Cao   D. R. Jiang
Affiliation:Shanghai Observatory, Chinese Academy of Sciences, Shanghai 200030, China; National Astronomical Observatories, Chinese Academy of Sciences, China
Abstract:
We present a correlation between radio and broad-line emission for a sample of radio-loud quasars that supports a close link between accretion processes and relativistic jets. BL Lac objects seem to follow the statistical behaviour of quasars, but with fainter broad-line emission.
Keywords:galaxies: active    BL Lacertae objects: general    galaxies: jets    quasars: emission lines
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