Search Results - "BENNERT, V. N"
-
1
Stability of the Broad-line Region Geometry and Dynamics in Arp 151 Over Seven Years
Published in The Astrophysical journal (01-04-2018)“…The Seyfert 1 galaxy Arp 151 was monitored as part of three reverberation mapping campaigns spanning 2008-2015. We present modeling of these velocity-resolved…”
Get full text
Journal Article -
2
A single fast radio burst localized to a massive galaxy at cosmological distance
Published in Science (American Association for the Advancement of Science) (09-08-2019)“…Fast radio bursts (FRBs) are brief radio emissions from distant astronomical sources. Some are known to repeat, but most are single bursts. Nonrepeating FRB…”
Get full text
Journal Article -
3
JWST lensed quasar dark matter survey – I. Description and first results
Published in Monthly notices of the Royal Astronomical Society (01-05-2024)“…ABSTRACT The flux ratios of gravitationally lensed quasars provide a powerful probe of the nature of dark matter. Importantly, these ratios are sensitive to…”
Get full text
Journal Article Web Resource -
4
SPATIALLY RESOLVED SPECTRA OF THE “TEACUP” ACTIVE GALACTIC NUCLEUS: TRACING THE HISTORY OF A DYING QUASAR
Published in The Astrophysical journal (01-09-2014)“…The Sloan Digital Sky Survey (SDSS) Galaxy Zoo project has revealed a number of spectacular galaxies possessing extended emission-line regions (EELRs), the…”
Get full text
Journal Article -
5
Very Early Ultraviolet and Optical Observations of the Type Ia Supernova 2009ig
Published in The Astrophysical journal (01-01-2012)“…Supernova (SN) 2009ig was discovered 17 hr after explosion by the Lick Observatory Supernova Search, promptly classified as a normal Type Ia SN (SN Ia), peaked…”
Get full text
Journal Article -
6
The Close AGN Reference Survey (CARS): Tracing the circumnuclear star formation in the super-Eddington NLS1 Mrk 1044
Published 12-05-2022“…A&A 663, A104 (2022) The host galaxy conditions for rapid supermassive black hole growth are poorly understood. Narrow-line Seyfert 1 (NLS1) galaxies often…”
Get full text
Journal Article -
7
The Close AGN Reference Survey (CARS): IFU survey data and the BH mass dependence of long-term AGN variability
Published 25-11-2021“…A&A 659, A124 (2022) [Abridged] AGN are thought to be intimately connected with their host galaxies through feeding and feedback processes. A spatially…”
Get full text
Journal Article -
8
Space Telescope and Optical Reverberation Mapping Project. V. Optical Spectroscopic Campaign and Emission-line Analysis for NGC 5548
Published in The Astrophysical journal (10-03-2017)“…We present the results of an optical spectroscopic monitoring program targeting NGC 5548 as part of a larger multiwavelength reverberation mapping campaign…”
Get full text
Journal Article -
9
Space Telescope and Optical Reverberation Mapping Project. IX. Velocity–Delay Maps for Broad Emission Lines in NGC 5548
Published in The Astrophysical journal (01-02-2021)“…Abstract In this contribution, we achieve the primary goal of the active galactic nucleus (AGN) STORM campaign by recovering velocity–delay maps for the…”
Get full text
Journal Article -
10
A significant excess in major merger rate for AGNs with the highest Eddington ratios at z<0.2
Published 30-09-2020“…Observational studies are increasingly finding evidence against major mergers being the dominant mechanism responsible for triggering AGN. After studying the…”
Get full text
Journal Article -
11
JWST lensed quasar dark matter survey – II. Strongest gravitational lensing limit on the dark matter free streaming length to date
Published in Monthly notices of the Royal Astronomical Society (07-11-2024)“…ABSTRACT This is the second in a series of papers in which we use JWST Mid Infrared Instrument multiband imaging to measure the warm dust emission in a sample…”
Get full text
Journal Article -
12
Jet-driven galaxy-scale gas outflows in the hyper-luminous quasar 3C273
Published 24-05-2019“…We present an unprecedented view on the morphology and kinematics of the extended narrow-line region (ENLR) and molecular gas around the prototypical…”
Get full text
Journal Article -
13
Space Telescope and Optical Reverberation Mapping Project. VIII. Time Variability of Emission and Absorption in NGC 5548 Based on Modeling the Ultraviolet Spectrum
Published in The Astrophysical journal (20-08-2019)“…We model the ultraviolet spectra of the Seyfert 1 galaxy NGC 5548 obtained with the Hubble Space Telescope during the 6 month reverberation mapping campaign in…”
Get full text
Journal Article -
14
The MUSE view of QSO PG 1307+085: an elliptical galaxy on the M BH–σ relation interacting with its group environment
Published in Monthly notices of the Royal Astronomical Society (11-01-2016)“…We report deep optical integral-field spectroscopy with the Multi-Unit Spectroscopic Explorer (MUSE) at the Very Large Telescope of the luminous radio-quiet…”
Get full text
Journal Article -
15
Space Telescope and Optical Reverberation Mapping Project. XII. Broad-line Region Modeling of NGC 5548
Published in The Astrophysical journal (01-10-2020)“…We present geometric and dynamical modeling of the broad line region (BLR) for the multi-wavelength reverberation mapping campaign focused on NGC 5548 in 2014…”
Get full text
Journal Article -
16
Large-scale outflows in luminous QSOs revisited: The impact of beam smearing on AGN feedback efficiencies
Published 27-05-2016“…A&A 594, A44 (2016) [Abridged] Enormous observational efforts have been made to constrain the energetics of AGN feedback by mapping the kinematics of the…”
Get full text
Journal Article -
17
The MUSE view of QSO PG 1307+085: an elliptical galaxy on the M^sub BH-[Sigma]^ relation interacting with its group environment
Published in Monthly notices of the Royal Astronomical Society (11-01-2016)“…We report deep optical integral-field spectroscopy with the Multi-Unit Spectroscopic Explorer (MUSE) at the Very Large Telescope of the luminous radio-quiet…”
Get full text
Journal Article -
18
The MUSE view of QSO PG 1307+085: an elliptical galaxy on the M sub( BH- sigma ) relation interacting with its group environment
Published in Monthly notices of the Royal Astronomical Society (01-01-2016)“…We report deep optical integral-field spectroscopy with the Multi-Unit Spectroscopic Explorer (MUSE) at the Very Large Telescope of the luminous radio-quiet…”
Get full text
Journal Article -
19
A single fast radio burst localized to a massive galaxy at cosmological distance
Published 27-06-2019“…Fast Radio Bursts (FRBs) are brief radio emissions from distant astronomical sources. Some are known to repeat, but most are single bursts. Non-repeating FRB…”
Get full text
Journal Article -
20
Stability of the Broad Line Region Geometry and Dynamics in Arp 151 Over Seven Years
Published 06-03-2018“…The Seyfert 1 galaxy Arp 151 was monitored as part of three reverberation mapping campaigns spanning $2008-2015$. We present modeling of these…”
Get full text
Journal Article