Researcher
David Ballantyne
Georgia Institute of Technology
Statistics
210 papers found
Papers authored by David Ballantyne
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The LOFT mission concept: a status update
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,
R. Assef ,
M. Baloković ,
D. Stern ,
P. Gandhi ,
I. Lamperti,
D.~M M. Alexander ,
D.~R R. Ballantyne ,
F.~E E. Bauer ,
S. Berney,
W.~N N. Brandt ,
A. Comastri ,
N. Gehrels,
F.~A A. Harrison,
G. Lansbury
and 7 other authors
A NEW POPULATION OF COMPTON-THICK AGNs IDENTIFIED USING THE SPECTRAL CURVATURE ABOVE 10 keV
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,
Ana Glidden ,
Mislav Baloković ,
Daniel Stern ,
Isabella Lamperti,
Roberto Assef ,
Franz Bauer ,
David Ballantyne ,
Steven E. Boggs,
William W. Craig,
Duncan Farrah ,
Felix Fürst ,
Poshak Gandhi ,
Neil Gehrels,
Charles J. Hailey
and 7 other authors
NuSTARRESOLVES THE FIRST DUAL AGN ABOVE 10 keV IN SWIFT J2028.5+2543
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M. Perna ,
A. Comastri ,
M. Cappi,
M. Dadina,
A. Marinucci ,
A. Masini,
G. Matt,
F. Vagnetti ,
C. Vignali,
D. R. Ballantyne ,
F. E. Bauer ,
S. E. Boggs,
W. N. Brandt,
M. Brusa
and 14 other authors
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,
Nico Cappelluti ,
Francesca Civano,
Piero Ranalli,
Eilat Glikman,
Ezequiel Treister ,
Gordon Richards,
David Ballantyne ,
Daniel Stern,
Andrea Comastri ,
Carie Cardamone,
Kevin Schawinski ,
Hans Böhringer,
Gayoung Chon
and 3 other authors
Erratum: Finding rare AGN:XMM–NewtonandChandraobservations of SDSS Stripe 82
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Revealing the accretion disc corona in Mrk 335 with multi-epoch X-ray spectroscopy
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D. M. Alexander ,
D. R. Ballantyne ,
F. Civano,
A. Del-Moro,
R. C. Hickox ,
G. B. Lansbury ,
J. R. Mullaney ,
F. E. Bauer ,
W. N. Brandt ,
A. Comastri ,
A. C. Fabian,
P. Gandhi ,
F. A. Harrison,
B. Luo
and 22 other authors
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P. Gandhi ,
D. M. Alexander ,
G. B. Lansbury ,
P. Arévalo,
D. R. Ballantyne ,
M. Baloković ,
F. E. Bauer ,
S. E. Boggs,
W. N. Brandt ,
M. Brightman,
F. E. Christensen ,
W. W. Craig,
A. Del Moro,
C. J. Hailey
and 10 other authors
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F. Tombesi ,
D. Walton,
M. Baloković ,
A. Zoghbi ,
D. R. Ballantyne ,
S. E. Boggs,
F. E. Christensen ,
W. W. Craig,
A. C. Fabian,
C. J. Hailey,
F. A. Harrison,
A. L. King,
G. Madejski
and 5 other authors
The Corona of the Broad-Line Radio Galaxy 3c 390.3
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,
Felix Fürst,
Dominic J. Walton,
Fiona A. Harrison,
Krzysztof Nalewajko ,
David R. Ballantyne ,
Steve E. Boggs,
Laura W. Brenneman,
Finn E. Christensen ,
William W. Craig,
Andrew C. Fabian,
Karl Forster,
Brian W. Grefenstette ,
Matteo Guainazzi,
Charles J. Hailey
and 5 other authors
3C 273 WITHNuSTAR: UNVEILING THE ACTIVE GALACTIC NUCLEUS
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P. Gandhi,
D. M. Alexander ,
R. J. Assef ,
J. Aird,
A. Annuar ,
D. R. Ballantyne ,
M. Baloković ,
F. E. Bauer ,
S. E. Boggs,
W. N. Brandt ,
M. Brightman,
F. E. Christensen ,
F. Civano,
A. Comastri
and 15 other authors
NuSTARREVEALS EXTREME ABSORPTION INz< 0.5 TYPE 2 QUASARS
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F. M. Civano,
R. C. Hickox ,
G. B. Lansbury ,
M. Ajello,
R. Assef ,
D. R. Ballantyne ,
M. Balokovic´,
F. E. Bauer ,
W. N. Brandt ,
S. E. Boggs,
M. Brightman
and 21 other authors
THENuSTAREXTRAGALACTIC SURVEYS: INITIAL RESULTS AND CATALOG FROM THE EXTENDEDCHANDRADEEP FIELD SOUTH
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S. Puccetti ,
A. Comastri,
J. R. Mullaney,
L. Zappacosta,
S. M. LaMassa ,
J. Aird,
D. M. Alexander ,
D. R. Ballantyne ,
F. E. Bauer ,
W. N. Brandt ,
S. E. Boggs,
F. E. Christensen ,
W. W. Craig
and 16 other authors
THENuSTAREXTRAGALACTIC SURVEYS: OVERVIEW AND CATALOG FROM THE COSMOS FIELD
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Anne M. Lohfink,
Patrick M. Ogle ,
Fiona A. Harrison,
Kristin K. Madsen ,
Andrew C. Fabian,
Daniel R. Wik ,
Grzegorz Madejski,
David R. Ballantyne ,
Steven E. Boggs,
Finn E. Christensen ,
William W. Craig,
Felix Fuerst ,
Charles J. Hailey,
Lauranne Lanz
and 5 other authors
NuSTAROBSERVATIONS OF THE POWERFUL RADIO-GALAXY CYGNUS A
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C. Romero-Cañizales,
L. Baronchelli,
S. H. Teng,
M. Baloković ,
S. Puccetti ,
F. E. Bauer ,
P. Arévalo,
R. Assef ,
D. R. Ballantyne ,
W. N. Brandt ,
M. Brightman,
A. Comastri ,
P. Gandhi,
F. A. Harrison
and 4 other authors
Broadband Observations of the Compton-Thick Nucleus of Ngc 3393
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L. W. Brenneman,
D. R. Ballantyne ,
F. Bauer ,
S. E. Boggs,
F. E. Christensen ,
W. W. Craig,
T. Dauser,
M. Elvis,
A. C. Fabian,
F. Fuerst,
J. García ,
B. W. Grefenstette ,
C. J. Hailey,
F. A. Harrison
and 7 other authors
Nustarandsuzakux-Ray Spectroscopy of Ngc 4151: Evidence for Reflection From the Inner Accretion Disk
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