Quasars as standard candles - I. The physical relation between disc and coronal emission
A&A, 602 (2017) A79
Published online: 2017-06-19
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The disk–torus system in active galactic nuclei: possible evidence of highly spinning black holes
Samuele Campitiello, Annalisa Celotti, Gabriele Ghisellini and Tullia SbarratoAstronomy & Astrophysics 656 A96 (2021)
https://doi.org/10.1051/0004-6361/202141602
On the Observational Difference between the Accretion Disk–Corona Connections among Super- and Sub-Eddington Accreting Active Galactic Nuclei
Hezhen Liu, B. Luo, W. N. Brandt, Michael S. Brotherton, S. C. Gallagher, Q. Ni, Ohad Shemmer and J. D. TimlinThe Astrophysical Journal 910 (2) 103 (2021)
https://doi.org/10.3847/1538-4357/abe37f
Magnetohydrodynamic Winds Driven by the Line Force from the Standard Thin Disk around Supermassive Black Holes. I. The Case of Weak Magnetic Field
Xiao-Hong Yang, Kamarjan Ablimit and Qi-Xiu LiThe Astrophysical Journal 914 (1) 31 (2021)
https://doi.org/10.3847/1538-4357/abf8b5
The origin of X-ray emission in 3CRR sources: Hints from mid-infrared Spitzer observations
Shuang-Liang Li and Minfeng GuAstronomy & Astrophysics 654 A141 (2021)
https://doi.org/10.1051/0004-6361/202141301
The failure of testing for cosmic opacity via the distance-duality relation
Václav Vavryčuk and Pavel KroupaMonthly Notices of the Royal Astronomical Society 497 (1) 378 (2020)
https://doi.org/10.1093/mnras/staa1936
Characterizing Quasar C iv Emission-line Measurements from Time-resolved Spectroscopy
Angelica B. Rivera, Gordon T. Richards, Paul C. Hewett and Amy L. RankineThe Astrophysical Journal 899 (2) 96 (2020)
https://doi.org/10.3847/1538-4357/aba62c
Universal bolometric corrections for active galactic nuclei over seven luminosity decades
F. Duras, A. Bongiorno, F. Ricci, et al.Astronomy & Astrophysics 636 A73 (2020)
https://doi.org/10.1051/0004-6361/201936817
Model-independent Distance Calibration and Curvature Measurement Using Quasars and Cosmic Chronometers
Jun-Jie Wei and Fulvio MeliaThe Astrophysical Journal 888 (2) 99 (2020)
https://doi.org/10.3847/1538-4357/ab5e7d
Quasars as standard candles
E. Lusso, G. Risaliti, E. Nardini, et al.Astronomy & Astrophysics 642 A150 (2020)
https://doi.org/10.1051/0004-6361/202038899
Do stellar-mass and super-massive black holes have similar dining habits?
R. Arcodia, G. Ponti, A. Merloni and K. NandraAstronomy & Astrophysics 638 A100 (2020)
https://doi.org/10.1051/0004-6361/202037969
Estimating black hole masses: Accretion disk fitting versus reverberation mapping and single epoch
Samuele Campitiello, Annalisa Celotti, Gabriele Ghisellini and Tullia SbarratoAstronomy & Astrophysics 640 A39 (2020)
https://doi.org/10.1051/0004-6361/201936218
Chandra reveals a luminous Compton-thick QSO powering a Lyα blob in a z = 4 starbursting protocluster
F. Vito, W. N. Brandt, B. D. Lehmer, et al.Astronomy & Astrophysics 642 A149 (2020)
https://doi.org/10.1051/0004-6361/202038848
Model-independent Constraints on Cosmic Curvature: Implication from Updated Hubble Diagram of High-redshift Standard Candles
Yuting Liu, Shuo Cao, Tonghua Liu, Xiaolei Li, Shuaibo Geng, Yujie Lian and Wuzheng GuoThe Astrophysical Journal 901 (2) 129 (2020)
https://doi.org/10.3847/1538-4357/abb0e4
The correlations between optical/UV broad lines and X-ray emission for a large sample of quasars
John D Timlin, W N Brandt, Q Ni, et al.Monthly Notices of the Royal Astronomical Society 492 (1) 719 (2020)
https://doi.org/10.1093/mnras/stz3433
Estimating the size of X-ray lamppost coronae in active galactic nuclei
F. Ursini, M. Dovčiak, W. Zhang, et al.Astronomy & Astrophysics 644 A132 (2020)
https://doi.org/10.1051/0004-6361/202039158
Testing cosmic anisotropy with Pantheon sample and quasars at high redshifts
J. P. Hu, Y. Y. Wang and F. Y. WangAstronomy & Astrophysics 643 A93 (2020)
https://doi.org/10.1051/0004-6361/202038541
Cosmology-independent Estimate of the Hubble Constant and Spatial Curvature using Time-delay Lenses and Quasars
Jun-Jie Wei and Fulvio MeliaThe Astrophysical Journal 897 (2) 127 (2020)
https://doi.org/10.3847/1538-4357/ab959b
Is the Hubble diagram of quasars in tension with concordance cosmology?
Hermano Velten and Syrios GomesPhysical Review D 101 (4) (2020)
https://doi.org/10.1103/PhysRevD.101.043502
x-cigale: fitting AGN/galaxy SEDs from X-ray to infrared
G Yang(杨光), M Boquien, V Buat, et al.Monthly Notices of the Royal Astronomical Society 491 (1) 740 (2020)
https://doi.org/10.1093/mnras/stz3001
Quasar X-ray and UV flux, baryon acoustic oscillation, and Hubble parameter measurement constraints on cosmological model parameters
Narayan Khadka and Bharat RatraMonthly Notices of the Royal Astronomical Society 492 (3) 4456 (2020)
https://doi.org/10.1093/mnras/staa101
The first broad-band X-ray view of the narrow-line Seyfert 1 Ton S180
G A Matzeu, E Nardini, M L Parker, et al.Monthly Notices of the Royal Astronomical Society 497 (2) 2352 (2020)
https://doi.org/10.1093/mnras/staa2076
Near-infrared and Optical Continuum Emission Region Size Measurements in the Gravitationally lensed Quasars Q0957+561 and SBS0909+532
Matthew A. Cornachione, Christopher W. Morgan, Hayden R. Burger, Vyacheslav N. Shalyapin, Luis J. Goicoechea, Frederick J. Vrba, Scott E. Dahm and Trudy M. TillemanThe Astrophysical Journal 905 (1) 7 (2020)
https://doi.org/10.3847/1538-4357/abc25d