Publications (240)
Ultrasoft Narrow-Line Seyfert 1 Galaxies and X-ray Surveys
W. N. Brandt, Th. Boller
The Chandra Deep Field North Survey. IX. Extended X-ray Sources
F. E. Bauer, D. M. Alexander, W. N. Brandt +8
XMM-Newton and Chandra Spectroscopy of the Variable High-Energy Absorption of PG 1115+080: Refined Outflow Constraints
G. Chartas, W. N. Brandt, S. C. Gallagher +1
Optically Selected BL Lacertae Candidates from the Sloan Digital Sky Survey Data Release Seven
Richard M. Plotkin, S. F. Anderson, W. N. Brandt +18
PMN J0525-3343: soft X-ray spectral flattening in a blazar at z=4.4
A. C. Fabian, A. Celotti, K. Iwasawa +5
Chandra Detects Relativistic Broad Absorption Lines from APM 08279+5255
G. Chartas, W. N. Brandt, S. C. Gallagher +1
Hard X--ray detection of NGC 1068 with BeppoSAX
G. Matt, M. Guainazzi, F. Frontera +14
The Flare Activity of SgrA*; New Coordinated mm to X-Ray Observations
A. Eckart, F. K. Baganoff, R. Schoedel +17
The Chandra Deep Field-North Survey. XIII. 2 Ms Point-Source Catalogs
D. M. Alexander, F. E. Bauer, W. N. Brandt +11
Chandra Observations of Radio-Loud Quasars at z > 4: X-rays from the Radio Beacons of the Early Universe
L. C. Bassett, W. N. Brandt, D. P. Schneider +3
BeppoSAX observations of Narrow-Line Seyfert 1 galaxies: II. Ionized iron features in Arakelian 564
A. Comastri, G. M. Stirpe, C. Vignali +8
Exploratory Chandra Observations of the Highest-Redshift Quasars: X-rays from the Dawn of the Modern Universe
C. Vignali, W. N. Brandt, X. Fan +4
Exploring the Nature of Weak Chandra Sources near the Galactic Centre
R. M. Bandyopadhyay, K. M. Blundell, Ph. Podsiadlowski +5
Spitzer Observations of Massive Red Galaxies at High Redshift
Casey Papovich, L. A. Moustakas, M. Dickinson +18
Exploratory Chandra Observations of the Three Highest Redshift Quasars Known
W. N. Brandt, D. P. Schneider, X. Fan +13
ROSAT PSPC detection of soft X-ray absorption in GB 1428+4217: The most distant matter yet probed with X-ray spectroscopy
Th. Boller, A. C. Fabian, W. N. Brandt +1
Chandra Observations of the Highest Redshift Quasars from the Sloan Digital Sky Survey
Ohad Shemmer, W. N. Brandt, Donald P. Schneider +7
A Remarkable Low-Mass X-ray Binary within 0.1 pc of the Galactic Center
M. P. Muno, J. R. Lu, F. K. Baganoff +5
Eight-Dimensional Mid-Infrared/Optical Bayesian Quasar Selection
Gordon T. Richards, Rajesh P. Deo, Mark Lacy +11
The ASCA spectrum of the z=4.72 blazar, GB 1428+4217
A. C. Fabian, K. Iwasawa, A. Celotti +3
A longer XMM-Newton look at I Zwicky 1: Distinct modes of X-ray spectral variability
L. C. Gallo, W. N. Brandt, E. Costantini +1
The X-ray Properties of the Most-Luminous Quasars from the Sloan Digital Sky Survey
D. W. Just, W. N. Brandt, O. Shemmer +4
The X-ray-to-Optical Properties of Optically-Selected Active Galaxies Over Wide Luminosity and Redshift Ranges
A. T. Steffen, I. Strateva, W. N. Brandt +5
An X-ray, IR, and Submillimeter Flare of Sagittarius A*
D. P. Marrone, F. K. Baganoff, M. R. Morris +14
Far Ultraviolet Spectroscopic Explorer Spectroscopy of Absorption and Emission Lines from the Narrow-Line Seyfert 1 Galaxy NGC 4051
Shai Kaspi, W. N. Brandt, M. J. Collinge +2
X-ray Surveys and Wide-Field Optical/Near-Infrared Imaging with the Joint Dark Energy Mission
W. N. Brandt
Weighing the Black Holes in z~2 Submillimeter-Emitting Galaxies Hosting Active Galactic Nuclei
D. M. Alexander, W. N. Brandt, I. Smail +7
The Chandra Deep Field-North Survey. XV. Optically Bright, X-ray Faint Sources
A. E. Hornschemeier, F. E. Bauer, D. M. Alexander +7
The Properties and Redshift Evolution of Intermediate-Luminosity Off-Nuclear X-ray Sources in the Chandra Deep Fields
B. D. Lehmer, W. N. Brandt, A. E. Hornschemeier +5
The Chandra Deep Field North Survey. XII. The Link Between Faint X-ray and Radio Source Populations
F. E. Bauer, D. M. Alexander, W. N. Brandt +4
PHL 1092 as a transient extreme X-ray weak quasar
G. Miniutti, A. C. Fabian, W. N. Brandt +2
Ultrasoft Narrow-Line Seyfert 1 galaxies: What physical parameter ultimately drives the structure and kinematics of their Broad Line Regions?
W. N. Brandt, Th. Boller
The Realm of the First Quasars in the Universe: the X-ray View
C. Vignali, W. N. Brandt, O. Shemmer +3
Chandra Observations of SDSS J1004+4112: Constraints on the Lensing Cluster and Anomalous X-Ray Flux Ratios of the Quadruply Imaged Quasar
N. Ota, N. Inada, M. Oguri +15
BeppoSAX observations of Narrow-Line Seyfert 1 galaxies:I. Ton S 180
A. Comastri, F. Fiore, M. Guainazzi +10
The Chandra Deep Field North Survey. V. 1 Ms Source Catalogs
W. N. Brandt, D. M. Alexander, A. E. Hornschemeier +13
The narrow-line quasar NAB 0205+024 observed with XMM-Newton
L. C. Gallo, Th. Boller, W. N. Brandt +2
PKS 1004+13: A High-Inclination, Highly-Absorbed Radio-Loud QSO -- The First Radio-Loud BAL QSO at Low Redshift?
Beverley J. Wills, W. N. Brandt, A. Laor
XMM-Newton Spectroscopy of the Highly Polarized and Luminous Broad Absorption Line Quasar CSO 755
O. Shemmer, W. N. Brandt, S. C. Gallagher +4
Investigating ionized disc models of the variable narrow-line Seyfert 1 PG 1404+226
J. Crummy, A. C. Fabian, W. N. Brandt +1
A longer XMM-Newton look at I Zwicky 1: physical conditions and variability of the ionised absorbers
E. Costantini, L. C. Gallo, W. N. Brandt +2
BeppoSAX unveils the nuclear component in NGC 6240
P. Vignati, S. Molendi, G. Matt +10
The Fall of AGN and the Rise of Star-Forming Galaxies: A Close Look at the Chandra Deep Field X-ray Number Counts
F. E. Bauer, D. M. Alexander, W. N. Brandt +4
Reddening, Emission-Line, and Intrinsic Absorption Properties in the Narrow-Line Seyfert 1 Galaxy Akn 564
D. M. Crenshaw, S. B. Kraemer, T. J. Turner +14
The Chandra Deep Field North Survey. VI. The Nature of the Optically Faint X-ray Source Population
D. M. Alexander, W. N. Brandt, A. E. Hornschemeier +4
Lower Mass Black Holes in the GOODS? Off-nuclear X-ray Sources
A. E. Hornschemeier, D. M. Alexander, F. E. Bauer +9
Can the unresolved X-ray background be explained by emission from the optically-detected faint galaxies of the GOODS project?
M. A. Worsley, A. C. Fabian, F. E. Bauer +3
Soft X-ray properties of "narrow-line" Seyfert 1 galaxies
Th. Boller, W. N. Brandt, H. Fink
Chandra Observations of Red Sloan Digital Sky Survey Quasars
Patrick B. Hall, S. C. Gallagher, G. T. Richards +5
X-ray Sources in the Hubble Deep Field Detected by Chandra
A. E. Hornschemeier, W. N. Brandt, G. P. Garmire +11
X-ray imaging of the Seyfert 2 galaxy Circinus with Chandra
R. M. Sambruna, W. N. Brandt, G. Chartas +5
X-raying the Ultraluminous Infrared Starburst Galaxy and Broad Absorption Line QSO, Markarian 231, with Chandra
S. C. Gallagher, W. N. Brandt, G. Chartas +2
An Exploratory Chandra Survey of a Well-Defined Sample of 35 Large Bright Quasar Survey Broad Absorption Line Quasars
S. C. Gallagher, W. N. Brandt, G. Chartas +3
The Chandra Deep Field North Survey. X. X-ray Emission from Very Red Objects
D. M. Alexander, C. Vignali, F. E. Bauer +4
Dramatic X-ray Spectral Variability of the Broad Absorption Line Quasar PG2112+059
S. C. Gallagher, W. N. Brandt, Beverley J. Wills +3
On the origin of the X-rays and the nature of accretion in NGC 4261
M. Gliozzi, R. M. Sambruna, W. N. Brandt
Detection of an X-ray periodicity in the Seyfert galaxy IRAS18325-5926
K. Iwasawa, A. C. Fabian, W. N. Brandt +4
The Mean Star Formation Rate of X-ray selected Active Galaxies and its Evolution from z=2.5: Results from PEP-Herschel
D. J. Rosario, P. Santini, D. Lutz +37
Suzaku Observations of Near-Relativistic Outflows in the BAL Quasar APM 08279+5255
C. Saez, G. Chartas, W. N. Brandt
[OII] Emission, Eigenvector 1 and Orientation in Radio-quiet Quasars
J. Kuraszkiewicz, B. J. Wilkes, W. N. Brandt +1
Observational Similarities and Potential Connections Between Luminous Ultrasoft NLS1s and BALQSOs
W. N. Brandt, S. C. Gallagher
A Catalog of Diffuse X-ray-Emitting Features within 20 pc of Sgr A*: Twenty Pulsar Wind Nebulae?
M. P. Muno, F. K. Baganoff, W. N. Brandt +2
Radio Through X-ray Spectral Energy Distributions of 38 Broad Absorption Line Quasars
S. C. Gallagher, D. C. Hines, M. Blaylock +3
The VLA survey of the Chandra Deep Field South III: X-ray spectral properties of radio sources
P. Tozzi, V. Mainieri, P. Rosati +14
Steep Spectrum Seyfert Galaxies
K. A. Pounds, W. N. Brandt
Deep-Survey Constraints on X-ray Outbursts from Galactic Nuclei
B. Luo, W. N. Brandt, A. T. Steffen +1
Chandra X-ray Spectroscopic Imaging of Sgr A* and the Central Parsec of the Galaxy
F. K. Baganoff, Y. Maeda, M. Morris +9
Variability of the extreme z=4.72 blazar, GB 1428+4217
A. C. Fabian, A. Celotti, G. Pooley +4
Discovery of the Most-Distant Double-Peaked Emitter at z=1.369
B. Luo, W. N. Brandt, J. D. Silverman +10
2-8 keV X-ray number counts determined from Chandra blank field observations
L. L. Cowie, G. P. Garmire, M. W. Bautz +3
A Chandra Snapshot Survey of Representative High-Redshift Radio-Loud Quasars from the Parkes-MIT-NRAO Sample
L. A. Lopez, W. N. Brandt, C. Vignali +3
The Sloan Digital Sky Survey Quasar Catalog IV. Fifth Data Release
Donald P. Schneider, Patrick B. Hall, Gordon T. Richards +41
X-Ray Insights Into the Physics of Mini-BAL Quasar Outflows
Robert R. Gibson, W. N. Brandt, S. C. Gallagher +1
Arakelian 564: An XMM-Newton view
C. Vignali, W. N. Brandt, Th. Boller +2
Large-Amplitude X-ray Outbursts from Galactic Nuclei: A Systematic Survey Using ROSAT Archival Data
J. L. Donley, W. N. Brandt, M. C. Eracleous +1
A Chandra Survey of the X-ray Properties of Broad Absorption Line Radio-Loud Quasars
B. P. Miller, W. N. Brandt, R. R. Gibson +2
On the Nature of Soft X-ray Weak Quasi-Stellar Objects
W. N. Brandt, A. Laor, Beverley J. Wills
A Catalog of X-ray Point Sources from Two Megaseconds of Chandra Observations of the Galactic Center
M. P. Muno, F. E. Bauer, F. K. Baganoff +23
First Simultaneous NIR/X-ray Detection of a Flare from SgrA*
A. Eckart, F. K. Baganoff, M. Morris +9
ROSAT HRI monitoring of X-ray variability in the NLS1 galaxy PKS 0558-504
M. Gliozzi, Th. Boller, W. Brinkmann +1
X-rays from the Dawn of the Modern Universe. Chandra and XMM-Newton Observations of z>4 Quasars
C. Vignali, W. N. Brandt, D. P. Schneider
The Ionized Gas and Nuclear Environment in NGC 3783 III. Detection of a Decreasing Radial Velocity in an Intrinsic UV Absorber
J. R. Gabel, D. M. Crenshaw, S. B. Kraemer +14
Exploratory X-ray Monitoring of Luminous Radio-Quiet Quasars at High Redshift: Initial Results
Ohad Shemmer, W. N. Brandt, Maurizio Paolillo +6
XMM-NEWTON Reveals the Quasar Outflow in PG 1115+080
G. Chartas, W. N. Brandt, S. C. Gallagher
The Luminosity Function of high-redshift QSOs - A combined analysis of GOODS and SDSS
F. Fontanot, S. Cristiani, P. Monaco +5
SN 1996cr: Confirmation of a Luminous Type IIn Supernova in the Circinus Galaxy
F. E. Bauer, S. Smartt, S. Immler +2
Nuclear obscuration in the high-ionization Seyfert 2 galaxy Tol 0109-383
K. Iwasawa, G. Matt, A. C. Fabian +5
The X-ray Spectral Properties and Variability of Luminous High-Redshift Active Galactic Nuclei
O. Shemmer, W. N. Brandt, C. Vignali +4
High-Resolution X-ray and Ultraviolet Spectroscopy of the Complex Intrinsic Absorption in NGC 4051 with Chandra and HST
M. J. Collinge, W. N. Brandt, Shai Kaspi +6
The Power of Exploratory Chandra Observations
S. C. Gallagher, G. T. Richards, W. N. Brandt +1
Variation in the Scattering Shroud Surrounding Markarian 231
S. C. Gallagher, Gary D. Schmidt, Paul S. Smith +5
Fact: Many SCUBA galaxies harbour AGNs
D. M. Alexander, F. E. Bauer, S. C. Chapman +4
Very High Redshift X-ray Selected AGN in the Chandra Deep Field-North
A. J. Barger, L. L. Cowie, P. Capak +5
A Catalog of Broad Absorption Line Quasars in Sloan Digital Sky Survey Data Release 5
Robert R. Gibson, Linhua Jiang, W. N. Brandt +9
Supermassive Black Hole Accretion History Inferred from a Large Sample of Chandra Hard X-ray Sources
A. J. Barger, L. L. Cowie, M. W. Bautz +5
Heavy X-ray Absorption in Soft X-ray Weak Active Galactic Nuclei
S. C. Gallagher, W. N. Brandt, A. Laor +4
The Chandra Deep Field North Survey. VII. X-ray Emission from Lyman Break Galaxies
W. N. Brandt, A. E. Hornschemeier, D. P. Schneider +4
The X-ray variability of the Narrow-Line Seyfert 1 galaxy IRAS 13224-3809 from an XMM-Newton observation
L. C. Gallo, Th. Boller, Y. Tanaka +5
High-resolution X-ray spectroscopy of the Seyfert 2 galaxy Circinus with Chandra
R. M. Sambruna, H. Netzer, S. Kaspi +5
X-Ray Absorption and an X-Ray Jet in the Radio-Loud Broad Absorption Line Quasar PG 1004+130
B. P. Miller, W. N. Brandt, S. C. Gallagher +4