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Authors whose works are in public domain in at least one jurisdiction

List of works by Marianne Vestergaard

1-50 of 131 results

An MMT Hectospec Redshift Survey of 24 μm Sources in theSpitzerFirst Look Survey

scientific article published in Astronomical Journal

Emission Line Properties of the Large Bright Quasar Survey

Spectral Energy Distributions and Multiwavelength Selection of Type 1 Quasars

article by Gordon T. Richards et al published October 2006 in The Astrophysical Journal Supplement Series

THE HIGHAVQuasar Survey: Reddened Quasi-Stellar Objects selected from optical/near-infrared photometry. II

Central Masses and Broad‐Line Region Sizes of Active Galactic Nuclei. II. A Homogeneous Analysis of a Large Reverberation‐Mapping Database

scientific article published in the Astrophysical Journal

Determining Central Black Hole Masses in Distant Active Galaxies and Quasars. II. Improved Optical and UV Scaling Relationships

scientific article published in the Astrophysical Journal

The radius-luminosity relationship for active galactic nuclei: the effect of host-galaxy starlight on luminosity measurements. II. The full sample of reverberation-mapped AGNs

scientific article published in the Astrophysical Journal

The Relationship between Luminosity and Broad‐Line Region Size in Active Galactic Nuclei

scientific article published in the Astrophysical Journal

Supermassive Black Holes in Active Galactic Nuclei. II. Calibration of the Black Hole Mass–Velocity Dispersion Relationship for Active Galactic Nuclei

scientific article published in the Astrophysical Journal

Determining Central Black Hole Masses in Distant Active Galaxies

scientific article published in the Astrophysical Journal

The low-luminosity end of the radius-luminosity relationship for active galactic nuclei

scientific article published in the Astrophysical Journal

Systematic effects in measurement of black hole masses by emission-line reverberation of active galactic nuclei: Eddington ratio and inclination

scientific article published in Astronomy and Astrophysics

Mass functions of the active black holes in distant quasars from the large bright quasar survey, the bright quasar survey, and the color-selected sample of the SDSS fall equatorial stripe

scientific article published in the Astrophysical Journal

A Survey of z > 5.7 Quasars in the Sloan Digital Sky Survey. IV. Discovery of Seven Additional Quasars

scientific article published in Astronomical Journal

The Radius‐Luminosity Relationship for Active Galactic Nuclei: The Effect of Host‐Galaxy Starlight on Luminosity Measurements

scientific article published in the Astrophysical Journal

Gemini Near-Infrared Spectroscopy of Luminousz~ 6 Quasars: Chemical Abundances, Black Hole Masses, and MgiiAbsorption

scientific article published in Astronomical Journal

An Empirical Ultraviolet Template for Iron Emission in Quasars as Derived from I Zwicky 1

scholarly article

Probing the Evolution of Infrared Properties ofz~ 6 Quasars:SpitzerObservations

scientific article published in Astronomical Journal

Mass Functions of the Active Black Holes in Distant Quasars from the Sloan Digital Sky Survey Data Release 3

scientific article published in the Astrophysical Journal

Constraints on black hole growth, quasar lifetimes, and Eddington ratio distributions from the SDSS broad-line quasar black hole mass function

scientific article published in the Astrophysical Journal

Reverberation mapping measurements of black hole masses in six local Seyfert galaxies

scientific article published in the Astrophysical Journal

Spectroscopy of the short-hard GRB 130603B

scientific article published in Astronomy and Astrophysics

Early Growth and Efficient Accretion of Massive Black Holes at High Redshift

scientific article published in the Astrophysical Journal

The black hole mass-bulge luminosity relationship for active galactic nuclei from reverberation mapping and Hubble space telescope imaging

scientific article published in the Astrophysical Journal

Dust-free quasars in the early Universe

scientific article published in Nature

High-redshift SDSS quasars with weak emission lines

scientific article published in the Astrophysical Journal

Optical/Near-infrared selection of red quasi-stellar objects: evidence for steep extinction curves toward galactic centers?

article

Feii/MgiiEmission‐Line Ratio in High‐Redshift Quasars

scientific article published in the Astrophysical Journal

Determining quasar black hole mass functions from their broad emission lines: application to the Bright Quasar Survey

scientific article published in the Astrophysical Journal

A new cosmological distance measure using active galactic nuclei

Systematic uncertainties in black hole masses determined from single-epoch spectra

scientific article published in the Astrophysical Journal

Diverse kinematic signatures from reverberation mapping of the broad-line region in AGNs

scientific article published in the Astrophysical Journal

Continuum and Emission‐Line Strength Relations for a Large Active Galactic Nuclei Sample

scientific article published in the Astrophysical Journal

X‐Ray and Optical Variability in NGC 4051 and the Nature of Narrow‐Line Seyfert 1 Galaxies

scientific article published in the Astrophysical Journal

Quasar Elemental Abundances at High Redshifts

scientific article published in the Astrophysical Journal

A Reverberation‐based Mass for the Central Black Hole in NGC 4151

scientific article published in the Astrophysical Journal

The Black Hole Mass of NGC 4151: Comparison of Reverberation Mapping and Stellar Dynamical Measurements

scientific article published in the Astrophysical Journal

C IV line-width anomalies: the perils of low signal-to-noise spectra

scientific article published in the Astrophysical Journal

High‐Redshift Quasars and Star Formation in the Early Universe

scientific article published in the Astrophysical Journal

A Flexible Method of Estimating Luminosity Functions

scientific article published in the Astrophysical Journal

Observational Constraints on the Dependence of Radio‐Quiet Quasar X‐Ray Emission on Black Hole Mass and Accretion Rate

scholarly article

NGC 5548 in a Low‐Luminosity State: Implications for the Broad‐Line Region

scientific article (publication date: 10 June 2007)

Elemental abundances in the broad emission line region of quasars at redshifts larger than 4

scientific article published in Astronomy and Astrophysics

Emission Line Properties of Active Galactic Nuclei from a Post‐COSTARHubble Space TelescopeFaint Object Spectrograph Spectral Atlas

article published in 2004

Comprehensive study of a z = 2.35 DLA Galaxy: mass, metallicity, age, morphology and SFR from HST and VLT★

scientific article

Outflows and the Physical Properties of Quasars

scientific article published in the Astrophysical Journal

Occurrence and Global Properties of Narrow Civλ1549 Å Absorption Lines in Moderate‐Redshift Quasars1

scientific article published in the Astrophysical Journal

Constraints on the relative sizes of intervening Mg II-absorbing clouds and quasar emitting regions

scientific article published in Astronomy and Astrophysics

VLT identification of the optical afterglow of the gamma-ray burst GRB 000131 at z=4.50

scientific article

Variability of FeiiEmission Features in the Seyfert 1 Galaxy NGC 5548

scientific article published in the Astrophysical Journal