The unusual emission line spectrum of I Zw 1
A&A, 417 2 (2004) 515-525
Published online: 2004-03-19
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A Comprehensive and Uniform Sample of Broad-line Active Galactic Nuclei from the SDSS DR7
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Reverberation Mapping of the Narrow-line Seyfert 1 Galaxy I Zwicky 1: Black Hole Mass
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AGN Torus Detectability at Submillimeter Wavelengths: What to Expect from ALMA Continuum Data
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SDSS J094635.06+101706.1: a redshift one, very radio-loud, γ-ray emitting narrow-line Seyfert 1 galaxy
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The Large Sky Area Multi-object Fiber Spectroscopic Telescope (LAMOST) Quasar Survey: The Fourth and Fifth Data Releases
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Characterisation of the continuum and kinematical properties of nearby NLS1
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Galactic-scale Broad Absorption Line Outflow in the Quasar SDSS J144842.45+042403.1
Qiguo Tian, Xiheng Shi, Honglin Lu, Wenjuan Liu, Bo Liu, Peng Jiang, Xiang Pan, Tinggui Wang, Shaohua Zhang and Hongyan ZhouThe Astrophysical Journal 877 (2) 72 (2019)
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Reddening of the BLR and NLR in AGNs from a systematic analysis of Balmer decrement
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Discovery of Metastable He I* λ10830 Mini-broad Absorption Lines and Very Narrow Paschen α Emission Lines in the ULIRG Quasar IRAS F11119+3257
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ERQs are the BOSS of quasar samples: the highest velocity [O iii] quasar outflows
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Properties of radio-loud quasars in the Sloan Digital Sky Survey
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A Triple AGN in a Mid-infrared Selected Late-stage Galaxy Merger
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Changing-look Quasar Candidates: First Results from Follow-up Spectroscopy of Highly Optically Variable Quasars
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Modelling accretion disc emission with generalized temperature profile and its effect on AGN spectral energy distribution
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Quasar Properties from the Sloan Digital Sky Survey. II. The Quasars Obtained by the SDSS-IV in the First Two Years
Zhi-Fu Chen, Shuang-Xi Yi, Ting-Ting Pang, Zhe-Geng Chen, Run-Jin Gui, Zhi-Wen Wang, Xiao-Hua Mo and Ting-Feng YiThe Astrophysical Journal Supplement Series 244 (2) 36 (2019)
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Stronger Constraints on the Evolution of the MBH− Relation up to z ∼ 0.6
Remington O. Sexton, Gabriela Canalizo, Kyle D. Hiner, Stefanie Komossa, Jong-Hak Woo, Ezequiel Treister and Sabrina Lyn Hiner DimassimoThe Astrophysical Journal 878 (2) 101 (2019)
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Two New “Turn-off” Changing-look Active Galactic Nuclei and Implication on “Partially Obscured” AGNs
J. Wang, D. W. Xu, Y. Wang, J. B. Zhang, J. Zheng and J. Y. WeiThe Astrophysical Journal 887 (1) 15 (2019)
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A Deeply Buried Narrow-line Seyfert 1 Nucleus Uncovered in Scattered Light
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Study of Outflows in Luminous Quasars at Redshift ∼0.4–0.8
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Stability of the Broad-line Region Geometry and Dynamics in Arp 151 Over Seven Years
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The broad-band SEDs of four ‘hypervariable’ AGN
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Ultra-dense Broad-line Region Scale Outflow in Highly Reddened Quasar SDSS J145057.28+530007.6
Shaohua Zhang, Hongyan Zhou, Xiheng Shi, Xiang Pan, Tuo Ji and Peng JiangThe Astronomical Journal 156 (1) 4 (2018)
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Extreme gaseous outflows in radio-loud narrow-line Seyfert 1 galaxies
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