William Nielsen Brandt

On the Extremely X-Ray Variable Active Galactic Nuclei in the XMM-LSS Field

#1

et al.

(Feb 27, 2025)

Published in:
- Astrophys.J. 983 (2025) 1, 36
•
e-Print:
- 2502.20556 [astro-ph.GA]

DOI

reference search0 citations

Accretion-disk Reflection in the Seyfert 1 Galaxy NGC 3783 as Viewed by Chandra Grating Spectroscopy

#2

A. Danehkar
(
- Eureka Sci.
)
,
W.N. Brandt
(
- Penn State U.
)

(Jan 30, 2025)

Published in:
- Astrophys.J. 982 (2025) 1, 25,
- Astrophys.J. 982 (2025) 25
•
e-Print:
- 2502.05200 [astro-ph.HE]

DOI

reference search0 citations

Intervening nuclear obscuration changing the X-ray look of the z ≈ 6 quasi-stellar object CFHQS J164121+375520

#3

et al.

(Jan 21, 2025)

Published in:
- Astron.Astrophys. 694 (2025) L16,
- Astron.Astrophys. 694 (2025) L16
•
e-Print:
- 2501.12449 [astro-ph.GA]

DOI

reference search0 citations

The Sloan Digital Sky Survey Reverberation Mapping Project: Insights on Maximizing Efficiency in Lag Measurements and Black-Hole Masses

#4

et al.

(Dec 9, 2024)

e-Print:
- 2412.06885 [astro-ph.GA]

pdf

reference search0 citations

Dust-obscured Galaxies in the XMM-SERVS Fields: Selection, Multiwavelength Characterization, and Physical Nature

#5

et al.

(Oct 23, 2024)

Published in:
- Astrophys.J. 977 (2024) 2, 210
•
e-Print:
- 2410.18190 [astro-ph.GA]

DOI

reference search0 citations

New JWST redshifts for the host galaxies of CDF-S XT1 and XT2: Understanding their nature

#6

et al.

(Oct 13, 2024)

Published in:
- Astron.Astrophys. 695 (2025) A279,
- Astron.Astrophys. 695 (2025) A279
•
e-Print:
- 2410.10015 [astro-ph.HE]

DOI

reference search1 citation

The NuSTAR Local AGN N

_{H}

Distribution Survey (NuLANDS). I. Toward a Truly Representative Column Density Distribution in the Local Universe

#7

et al.

(Oct 9, 2024)

Published in:
- Astrophys.J. 978 (2025) 1, 118
•
e-Print:
- 2410.07339 [astro-ph.GA]

DOI

reference search4 citations

Rare Occasions: Tidal Disruption Events Rarely Power the AGNs Observed in Dwarf Galaxies

#8

et al.

(Oct 3, 2024)

Published in:
- Astrophys.J. 980 (2025) 1, 13
•
e-Print:
- 2410.02484 [astro-ph.GA]

DOI

reference search0 citations

The Remarkable X-Ray Spectra and Variability of the Ultraluminous Weak-line Quasar SDSS J1521+5202

#9

et al.

(Aug 28, 2024)

Published in:
- Astrophys.J. 974 (2024) 1, 2
•
e-Print:
- 2408.16060 [astro-ph.HE]

DOI

reference search3 citations

Superluminal Proper Motion in the X-Ray Jet of Centaurus A

#10

David Bogensberger
(
- U. Michigan, Ann Arbor
)
,
Jon M. Miller
(
- U. Michigan, Ann Arbor
)
,
Richard Mushotzky
(
- Maryland U., College Park
)
,
W.N. Brandt
(
)
,
Elias Kammoun
(
- IRAP, Toulouse and
- Arcetri Observ. and
- Rome III U.
)

et al.

(Aug 26, 2024)

Published in:
- Astrophys.J. 974 (2024) 2, 307
•
e-Print:
- 2408.14078 [astro-ph.HE]

DOI

reference search2 citations

An ALMA survey of submillimetre galaxies in the Extended Chandra Deep Field South: an unbiased study of SMG environments measured with narrow-band imaging

#11

Thomas M. Cornish
(
- Lancaster U. and
- Oxford U.
)
,
Julie Wardlow
(
- Lancaster U.
)
,
Heather Wade
(
- Lancaster U.
)
,
David Sobral
(
- Lancaster U. and
- U. Lisbon (main)
)
,
William N. Brandt
(
)

et al.

(Jul 31, 2024)

Published in:
- Mon.Not.Roy.Astron.Soc. 533 (2024) 2, 2399-2419
•
e-Print:
- 2408.00063 [astro-ph.GA]

DOI

reference search0 citations

XMM-SERVS X-ray extended Galaxy Cluster (XVXGC) catalog

#12

et al.

(Jun 10, 2024)

Published in:
- Astron.Astrophys. 691 (2024) A300,
- Astron.Astrophys. 691 (2024) A300
•
e-Print:
- 2406.06701 [astro-ph.CO]

DOI

reference search0 citations

The NuSTAR Serendipitous Survey: The 80 Month Catalog and Source Properties of the High-energy Emitting Active Galactic Nucleus and Quasar Population

#13

et al.

(Apr 26, 2024)

Published in:
- Astrophys.J.Suppl. 273 (2024) 2, 20
•
e-Print:
- 2404.17637 [astro-ph.HE]

pdfDOI

reference search4 citations

The outflowing ionised gas of I Zw 1 observed by HST COS

#14

et al.

(Apr 15, 2024)

Published in:
- Astron.Astrophys. 686 (2024) A99
•
e-Print:
- 2404.10060 [astro-ph.GA]

DOI

reference search0 citations

Radio Scrutiny of the X-Ray-weak Tail of Low-mass Active Galactic Nuclei: A Novel Signature of High-Eddington Accretion?

#15

et al.

(Apr 2, 2024)

Published in:
- Astrophys.J. 974 (2024) 1, 66,
- Astrophys.J. 974 (2024) 66
•
e-Print:
- 2404.02423 [astro-ph.GA]

DOI

reference search4 citations

Test for Echo: X-Ray Reflection Variability in the Seyfert-2 Active Galactic Nucleus NGC 4388

#16

et al.

(Mar 1, 2024)

Published in:
- Astrophys.J. 966 (2024) 1, 57
•
e-Print:
- 2403.00926 [astro-ph.HE]

DOI

reference search0 citations

The X-ray enhancements of radio-loud quasars at high redshift: new results at z = 4–7

#17

et al.

(Feb 27, 2024)

Published in:
- Mon.Not.Roy.Astron.Soc. 530 (2024) 1, 360-381
•
e-Print:
- 2402.17828 [astro-ph.HE]

DOI

reference search2 citations

Reevaluating LSST's Capability for Time Delay Measurements in Quasar Accretion Discs

#18

et al.

(Feb 14, 2024)

Published in:
- Res.Notes AAS 8 47
•
e-Print:
- 2402.10969 [astro-ph.CO]

pdfDOI

reference search0 citations

High-quality Extragalactic Legacy-field Monitoring (HELM) with DECam

#19

et al.

(Feb 8, 2024)

Published in:
- Astrophys.J.Suppl. 274 (2024) 42
•
e-Print:
- 2402.06052 [astro-ph.GA]

linksDOI

reference search2 citations

Compact white dwarf binaries in the combined SRG/eROSITA/SDSS eFEDS survey

#20

et al.

(Jan 30, 2024)

Published in:
- Astron.Astrophys. 686 (2024) A110,
- Astron.Astrophys. 686 (2024) A110
•
e-Print:
- 2401.17304 [astro-ph.SR]

DOI

reference search6 citations

The eROSITA Final Equatorial Depth Survey (eFEDS) - The hard X-ray selected sample

#21

et al.

(Jan 30, 2024)

Published in:
- Astron.Astrophys. 693 (2025) A212,
- Astron.Astrophys. 693 (2025) A212
•
e-Print:
- 2401.17300 [astro-ph.HE]

DOI

reference search2 citations

A cooling flow around the low-redshift quasar H1821+643

#22

et al.

(Jan 5, 2024)

Published in:
- Mon.Not.Roy.Astron.Soc. 528 (2024) 2, 1863-1878
•
e-Print:
- 2401.03022 [astro-ph.HE]

DOI

reference search0 citations

Exploring Changing-look Active Galactic Nuclei with the Sloan Digital Sky Survey V: First Year Results

#23

et al.

(Jan 3, 2024)

Published in:
- Astrophys.J. 966 (2024) 1, 85
•
e-Print:
- 2401.01933 [astro-ph.GA]

DOI

reference search13 citations

Probing a magnetar origin for the population of extragalactic fast X-ray transients detected by Chandra

#24

et al.

(Jan 2, 2024)

Published in:
- Astron.Astrophys. 683 (2024) A243
•
e-Print:
- 2401.01415 [astro-ph.HE]

pdfDOI

reference search6 citations

Fierce Feedback in an Obscured, Sub-Eddington State of the Seyfert 1.2 Markarian 817

#25

Miranda K. Zak
(
- U. Michigan, Ann Arbor
)
,
Jon M. Miller
(
- U. Michigan, Ann Arbor
)
,
Ehud Behar
(
- Technion
)
,
William N. Brandt
(
- Penn State U.
)
,
Laura Brenneman
(
- Harvard-Smithsonian Ctr. Astrophys.
)

William Nielsen Brandt(
Penn State U.
)

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William Nielsen Brandt(Penn State U.)

Date of paper

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William Nielsen Brandt(
Penn State U.
)