Publications (94)
Near Infrared observations of Soft X-ray selected AGN
D. Grupe, H. -C Thomas
Long-term monitoring of Ark 120 with Swift
M. Gliozzi, I. E. Papadakis, D. Grupe +2
Suzaku observations of Mrk 335: Confronting partial covering and relativistic reflection
L. C. Gallo, D. R. Wilkins, K. Bonson +7
Discovery and Observations of the Unusually Luminous Type-Defying II-P/II-L Supernova ASASSN-13co
T. W. -S. Holoien, J. L. Prieto, O. Pejcha +13
X-ray transient AGN and galaxies
D. Grupe
A blurred reflection interpretation for the intermediate flux state in Mrk 335
L. C. Gallo, A. C. Fabian, D. Grupe +7
Studying X-ray reprocessing and continuum variability in quasars: PG 1211+143
R. Bachev, D. Grupe, S. Boeva +5
The Unexpected, Long-Lasting, UV Rebrightening of the Super-Luminous Supernova ASASSN-15lh
D. Godoy-Rivera, K. Z. Stanek, C. S. Kochanek +11
Discovery and Observations of ASASSN-13db, an EX Lupi-Type Accretion Event on a Low-Mass T Tauri Star
Thomas W. -S. Holoien, Jose L. Prieto, Krzysztof Z. Stanek +19
The First Survey of X-ray Flares from Gamma Ray Bursts Observed by Swift: Spectral Properties and Energetics
A. D. Falcone, D. Morris, J. Racusin +12
Ultrasoft transient X-ray emission from AGN
K. Mannheim, D. Grupe, K. Beuermann +2
Suzaku Monitoring of the Seyfert 1 Galaxy NGC5548: Warm Absorber Location and its Implication for Cosmic Feedback
Y. Krongold, M. Elvis, M. Andrade-Velazquez +12
Long-term monitoring of PKS0558-504 with Swift: the disc-corona link
M. Gliozzi, I. E. Papadakis, D. Grupe +2
Direct probe of the inner accretion flow around the supermassive black hole in NGC 2617
M. Giustini, E. Costantini, B. De Marco +12
Basic properties of Narrow-Line Seyfert 1 Galaxies with Relativistic Jets
L. Foschini, E. Angelakis, G. Bonnoli +25
A Complete Sample of Soft X-ray Selected AGN: II. Statistical Analysis
D. Grupe
The Giant X-ray Flare of GRB 050502B: Evidence for Late-Time Internal Engine Activity
A. D. Falcone, D. N. Burrows, D. Lazzati +28
X-ray Absorption and Optical Extinction in the Partially Obscured Seyfert Nucleus in Mrk 1393
T. G. Wang, H. Y. Zhou, D. Grupe +3
The Multifrequency Campaign on 3C 279 in January 2006
W. Collmar, M. Böttcher, T. P. Krichbaum +7
Discovery of an ultrasoft transient ROSAT AGN: WPVS007
D. Grupe, K. Beuermann, K. Mannheim +3
Evidence for a Canonical GRB Afterglow Light Curve in the Swift/XRT Data
J. A. Nousek, C. Kouveliotou, D. Grupe +25
The Young and Bright Type Ia Supernova ASASSN-14lp: Discovery, Early-Time Observations, First-Light Time, Distance to NGC 4666, and Progenitor Constraints
B. J. Shappee, A. L. Piro, T. W. -S. Holoien +29
Swift observations of GRB050712
M. De Pasquale, D. Grupe, T. S. Poole +12
XMM-Newton Observations of High Redshift Quasars
D. Grupe, S. Mathur, B. Wilkes +1
RX J1624.9+7554: A new X-ray transient AGN
D. Grupe, H. -C. Thomas, K. M. Leighly
A panchromatic view of PKS 0558-504: an ideal laboratory to study the disk-jet link
M. Gliozzi, I. E. Papadakis, D. Grupe +3
A Complete Sample of Soft X-ray Selected AGN: I. The Data
D. Grupe, B. J. Wills, K. M. Leighly +1
1H0707-495 in 2011: An X-ray source within a gravitational radius of the event horizon
A. C. Fabian, A. Zoghbi, D. Wilkins +8
Multiwavelength Observations of the Powerful Gamma-ray Quasar PKS 1510-089: Clues on the Jet Composition
J. Kataoka, G. Madejski, M. Sikora +16
Radio-to-gamma-ray Monitoring of the Narrow-Line Seyfert 1 Galaxy PMN J0948+0022 from 2008 to 2011
L. Foschini, E. Angelakis, L. Fuhrmann +39
An optical and X-ray study of the peculiar narrow-line quasar QSO 0117-2837
Stefanie Komossa, D. Grupe, V. Burwitz +1
Six Months of Multi-Wavelength Follow-up of the Tidal Disruption Candidate ASASSN-14li and Implied TDE Rates from ASAS-SN
T. W. -S. Holoien, C. S. Kochanek, J. L. Prieto +21
Space Telescope and Optical Reverberation Mapping Project. II. Swift and HST Reverberation Mapping of the Accretion Disk of NGC 5548
R. Edelson, J. M. Gelbord, K. Horne +47
ASASSN-14ae: A Tidal Disruption Event at 200 Mpc
Thomas W. -S. Holoien, J. L. Prieto, D. Bersier +12
X-ray variability in a complete sample of Soft X-ray selected AGN
D. Grupe, H. -C. Thomas, K. Beuermann
A variability study of the Seyfert 2 galaxy NGC 6300 with XMM-Newton
H. Awaki, H. Murakami, K. M. Leighly +3
Swift monitoring of NGC 4151: Evidence for a Second X-ray/UV Reprocessing
R. Edelson, J. Gelbord, E. Cackett +41
XMM-Newton observations of SDSS J143030.22$-$001115.1: an unusually flat spectrum AGN
S. Mathur, E. C. Golowacz, R. Williams +3
Analysing the Suzaku Spectra of the Broad-Line Seyfert 1 Galaxy CBS 126
Chia-Ying Chiang, R. C. Reis, A. C. Fabian +2
The Long Term Evolution of ASASSN-14li
J. S. Brown, T. W. -S Holoien, K. Auchettl +5
An origin for short g-ray bursts unassociated with current star formation
S. D. Barthelmy, G. Chincarini, D. N. Burrows +28
XMM-Newton Observations of Two BAL QSOs: Q1246-057 and SBS1542+541
D. Grupe, S. Mathur, M. Elvis
MM-Newton Observations of two high redshift quasars: RX J1028-0844 and BR 0351-1034
D. Grupe, S. Mathur, B. Wilkes +1
Space Telescope and Optical Reverberation Mapping Project. I. Ultraviolet Observations of the Seyfert 1 Galaxy NGC 5548 with the Cosmic Origins Spectrograph on Hubble Space Telescope
G. De Rosa, B. M. Peterson, J. Ely +47
Seyfert galaxies with Swift: giant flares, rapid drops, and other surprises
S. Komossa, D. Grupe, R. Saxton +1
Discovery of the Ultra-Bright Type II-L Supernova 2008es
S. Gezari, J. P. Halpern, D. Grupe +12
Very Early Optical Afterglows of Gamma-Ray Bursts: Evidence for Relative Paucity of Detection
P. W. A. Roming, P. Schady, D. B. Fox +38
The detection and X-ray view of the changing look AGN HE 1136-2304
M. L. Parker, S. Komossa, W. Kollatschny +9
The quasar PG 0844+349 in an X-ray weak state
L. C. Gallo, D. Grupe, N. Schartel +4
The NuSTAR spectrum of Mrk 335: Extreme relativistic effects within 2 gravitational radii of the event horizon?
M. L. Parker, D. R. Wilkins, A. C. Fabian +18
The AGN nature of three INTEGRAL sources: IGR J18249-3243, IGR J19443+2117 and IGR J22292+6647
R. Landi, J. B. Stephen, N. Masetti +6
Swift follow-up observations of unclassified ASCA sources
N. Degenaar, R. L. C. Starling, P. A. Evans +11
Follow-Up HST/STIS Spectroscopy of Three Candidate Tidal Disruption Events
S. Gezari, J. P. Halpern, S. Komossa +2
XMM-Newton observation of PG 0844 + 349
W. Brinkmann, D. Grupe, G. Branduardi-Raymont +1
An intense soft-excess and evidence for light bending in the luminous narrow-line quasar PHL 1092
L. C. Gallo, Th. Boller, W. N. Brandt +2
The early X-ray emission from GRBs
P. T. O'Brien, R. Willingale, J. Osborne +29
Radio-loud Narrow-Line Type 1 Quasars
S. Komossa, W. Voges, D. Xu +5
Swift and Fermi observations of the early afterglow of the short Gamma-Ray Burst 090510
M. De Pasquale, P. Schady, N. P. M. Kuin +11
ASASSN-15oi: A Rapidly Evolving, Luminous Tidal Disruption Event at 216 Mpc
T. W. -S. Holoien, C. S. Kochanek, J. L. Prieto +17
Space Telescope and Optical Reverberation Mapping Project. III. Optical Continuum Emission and Broad-Band Time Delays in NGC 5548
M. M. Fausnaugh, K. D. Denney, A. J. Barth +94
ASASSN-15lh: A Highly Super-Luminous Supernova
Subo Dong, B. J. Shappee, J. L. Prieto +27
Observations of X-ray Flares from Gamma Ray Bursts
A. D. Falcone, D. Morris, J. Racusin +11
Multifrequency Observations of the Blazar 3C 279 in January 2006
WEBT Collaboration, W. Collmar, M. Böttcher +13
The enigmatic soft X-ray NLS1 RX J0134.2-4258
D. Grupe, K. M. Leighly, H. -C. Thomas +1
A remarkable long-term light curve, and deep, low-state spectroscopy: Swift & XMM-Newton monitoring of the NLS1 galaxy Mkn 335
D. Grupe, S. Komossa, L. C. Gallo +5
New bright soft X-ray selected ROSAT AGN: I. Infrared-to-X-ray spectral energy distributions
D. Grupe, K. Beuermann, H. -C. Thomas +2
XMM-Newton observations of bright ROSAT selected active galactic nuclei with low intrinsic absorption
L. C. Gallo, I. Lehmann, W. Pietsch +4
Testing the Curvature Effect and Internal Origin of Gamma-Ray Burst Prompt Emissions and X-ray Flares with Swift Data
E. W. Liang, B. Zhang, P. T. O'Brien +15
Swift observations of GRB 060614: an anomalous burst with a well behaved afterglow
V. Mangano, S. T. Holland, D. Malesani +22
The 22-Month Swift-BAT All-Sky Hard X-ray Survey
J. Tueller, W. H. Baumgartner, C. B. Markwardt +36
A Partial Eclipse of the Heart: The Absorbed X-ray Low State in Mrk 1048
M. L. Parker, N. Schartel, S. Komossa +3
Space Telescope and Optical Reverberation Mapping Project VI: reverberating Disk Models for NGC 5548
D. Starkey, Keith Horne, M. M. Fausnaugh +90
The First Survey of X-ray Flares from Gamma Ray Bursts Observed by Swift: Temporal Properties and Morphology
G. Chincarini, A. Moretti, P. Romano +24
The rise of an ionized wind in the Narrow Line Seyfert 1 Galaxy Mrk 335 observed by XMM-Newton and HST
A. L. Longinotti, Y. Krongold, G. Kriss +6
Prompt emission of GRB 121217A from gamma-rays to the NIR
J. Elliott, H. -F. Yu, S. Schmidl +20
X-RAY OUTBURST OF THE PECULIAR SEYFERT GALAXY IC 3599
D. Grupe, K. Beuermann, K. Mannheim +4
1E 0117.2-2837 and the NLR of Narrow-Line Seyfert 1 galaxies
S. Komossa, D. Grupe, M. Janek
The Man Behind the Curtain: X-rays Drive the UV through NIR Variability in the 2013 AGN Outburst in NGC 2617
B. J. Shappee, J. L. Prieto, D. Grupe +44
New bright soft X-ray selected ROSAT AGN II. Optical emission line properties
D. Grupe, K. Beuermann, K. Mannheim +1
Space Telescope and Optical Reverberation Mapping Project. V. Optical Spectroscopic Campaign and Emission-Line Analysis for NGC 5548
L. Pei, M. M. Fausnaugh, A. J. Barth +153
Jet Breaks in Short Gamma-Ray Bursts. I: The Uncollimated Afterglow of GRB 050724
D. Grupe, D. N. Burrows, S. K. Patel +5
X-ray flare in XRF 050406: evidence for prolonged engine activity
P. Romano, A. Moretti, P. L. Banat +33
Flaring from the supermassive black hole in Mrk 335 studied with Swift and NuSTAR
D. R. Wilkins, L. C. Gallo, D. Grupe +3
Chandra Observations of the NLS1 RX J2217.9-5941
D. Grupe, K. M. Leighly, V. Burwitz +2
RX J2217.9--5941: A highly X-ray variable Narrow-Line Seyfert1 galaxy
D. Grupe, H. -C. Thomas, K. M. Leighly
Space Telescope and Optical Reverberation Mapping Project. IV. Anomalous behavior of the broad ultraviolet emission lines in NGC 5548
M. R. Goad, K. T. Korista, G. De Rosa +99
Multiwavelength survey of a sample of flat-spectrum radio-loud narrow-line Seyfert 1 galaxies
L. Foschini, M. Berton, A. Caccianiga +27
Simultaneous optical/gamma-ray observations of GRB 121217's prompt emission
J. Elliott, H. -F. Yu, S. Schmidl +20
Scattering and Absorption in Soft X-ray Selected AGN: An Optical Polarization Survey
D. Grupe, B. J. Wills, D. Wills +1
X-ray transient AGN and galaxies, and why we need new soft X-ray surveys
D. Grupe
A cookbook for the XMMSAS
D. Grupe
The enigmatic Soft X-ray AGN RX J0134.2--4258
D. Grupe, K. M. Leighly, H. -C. Thomas +1
Absorption and scattering properties in polarized bright soft X-ray selected ROSAT AGN
D. Grupe, Beverley J. Wills, D. Wills +1
Mkn 1239: A highly polarized NLS1 with a steep X-ray spectrum and strong NeIX emission
D. Grupe, S. Mathur, S. Komossa