Publications (75)
An extended XMM-Newton observation of the Seyfert galaxy NGC 4051. I. Evidence for a shocked outflow
K. A. Pounds, S. Vaughan
Where are the X-ray QPOs in active galaxies?
S. Vaughan, P. Uttley
Discovery of an Afterglow Extension of the Prompt Phase of Two Gamma Ray Bursts Observed by Swift
S. D. Barthelmy, J. K. Cannizzo, N. Gehrels +19
LOFT: the Large Observatory For X-ray Timing
M. Feroci, J. W. den Herder, E. Bozzo +245
The soft X-ray absorption lines of the Seyfert 1 galaxy MCG--6-30-15
A. K. Turner, A. C. Fabian, J. C. Lee +1
Evidence for an ionised disc in the narrow-line Seyfert 1 galaxy Ark 564
S. Vaughan, K. A. Pounds, J. Reeves +2
Long-term spectral changes in the partial-covering candidate NLS1 1H 0707-495
L. C. Gallo, Y. Tanaka, Th. Boller +3
Quasi-periodic Oscillations in XTE J1550-564: The rms-flux relation
L. M. Heil, S. Vaughan, P. Uttley
Kepler observations of rapid optical variability in the BL Lac object W2R1926+42
R. Edelson, R. Mushotzky, S. Vaughan +4
The dust-scattered X-ray halo around Swift GRB 050724
S. Vaughan, R. Willingale, P. Romano +12
The Ubiquity of the rms-flux relation in Black Hole X-ray Binaries
L. M. Heil, S. Vaughan, P. Uttley
An extended XMM-Newton observation of the Seyfert galaxy NGC 4051 - III. FeK emission and absorption
K. A. Pounds, S. Vaughan
An intermediate black hole spin in the NLS1 galaxy SWIFT J2127.4+5654: chaotic accretion or spin energy extraction?
G. Miniutti, F. Panessa, A. De Rosa +5
A softer look at MCG--6-30-15 with XMM-Newton
A. K. Turner, A. C. Fabian, S. Vaughan +1
The Large Observatory For x-ray Timing
M. Feroci, J. W. den Herder, E. Bozzo +341
X-ray variability of 104 active galactic nuclei. XMM-Newton power-spectrum density profiles
O. Gonzalez-Martin, S. Vaughan
X-ray Fluctuation Power Spectral Densities of Seyfert 1 Galaxies
A. Markowitz, R. Edelson, S. Vaughan +11
Long-Term X-ray Spectral Variability in Seyfert 1 Galaxies
A. Markowitz, R. Edelson, S. Vaughan
Accretion-induced variability links young stellar objects, white dwarfs, and black holes
S. Scaringi, T. J. Maccarone, E. Koerding +6
A complete sample of Seyfert galaxies selected at 1/4 keV
S. Vaughan, R. Edelson, R. S. Warwick +2
Studies of the high luminosity quasar, PDS 456
J. Reeves, P. O'Brien, S. Vaughan +5
Studying accreting black holes and neutron stars with time series: beyond the power spectrum
S. Vaughan, P. Uttley
The discovery of an evolving dust scattered X-ray halo around GRB 031203
S. Vaughan, R. Willingale, P. T. O'Brien +9
PDS 456: an Extreme Accretion Rate Quasar?
J. N. Reeves, P. T. O'Brien, S. Vaughan +5
The high frequency power spectrum of Markarian 766
S. Vaughan, A. C. Fabian
A long hard look at MCG-6-30-15 with XMM-Newton and BeppoSAX
S. Vaughan, A. C. Fabian, K. Iwasawa +1
The Hot and Energetic Universe: Astrophysics of feedback in local AGN
M. Cappi, C. Done, E. Behar +30
X-ray reflection in the nearby Seyfert 2 galaxy NGC 1068
K. Pounds, S. Vaughan
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
Detecting X-ray QPOs in Active Galaxies
S. Vaughan, P. Uttley
A long, hard look at MCG-6-30-15 with XMM-Newton II: detailed EPIC analysis and modelling
S. Vaughan, A. C. Fabian
An extended XMM-Newton observation of the Seyfert galaxy NGC 4051. II. Soft X-ray emission from a limb-brightened shell of post-shock gas
K. A. Pounds, S. Vaughan
Accretion, ejection and reprocessing in supermassive black holes
A. De Rosa, S. Bianchi, M. Giroletti +35
False periodicities in quasar time-domain surveys
S. Vaughan, P. Uttley, A. G. Markowitz +5
Rapid X-ray Variability of Seyfert 1 Galaxies
S. Vaughan, A. C. Fabian, K. Iwasawa
X-ray continuum variability of MCG-6-30-15
S. Vaughan, A. C. Fabian, K. Nandra
An origin for short g-ray bursts unassociated with current star formation
S. D. Barthelmy, G. Chincarini, D. N. Burrows +28
Arakelian 564: An XMM-Newton view
C. Vignali, W. N. Brandt, Th. Boller +2
An XMM-Newton observation of Ton S180: Constraints on the continuum emission in ultrasoft Seyfert galaxies
S. Vaughan, Th. Boller, A. C. Fabian +3
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
An XMM-Newton observation of Ark 120: the X-ray spectrum of a `bare' Seyfert 1 nucleus
S. Vaughan, A. C. Fabian, D. R. Ballantyne +3
X-ray time lags and nonlinear variability in the ultraluminous X-ray sources NGC 5408 X-1 and NGC 6946 X-1
L. Hernández-GarcÃa, S. Vaughan, T. P. Roberts +1
Swift observations of the X-ray bright GRB 050315
S. Vaughan, M. R. Goad, A. P. Beardmore +30
The early X-ray emission from GRBs
P. T. O'Brien, R. Willingale, J. Osborne +29
X-ray reflection in the NLS1 1H 0707-495
A. C. Fabian, G. Miniutti, L. Gallo +4
The rapid X-ray variability of NGC 4051
S. Vaughan, P. Uttley, K. A. Pounds +2
X-ray spectral complexity in narrow-line Seyfert 1 galaxies
S. Vaughan, J. Reeves, R. Warwick +2
A Comprehensive X-ray Spectral Analysis of the Seyfert 1.5 NGC 3227
A. Markowitz, J. N. Reeves, I. M. George +5
Binary evolution with LOFT
T. J. Maccarone, R. A. M. Wijnands, N. Degenaar +10
On characterising the variability properties of X-ray light curves from active galaxies
S. Vaughan, R. Edelson, R. S. Warwick +1
The narrow-line quasar NAB 0205+024 observed with XMM-Newton
L. C. Gallo, Th. Boller, W. N. Brandt +2
A Bayesian test for periodic signals in red noise
S. Vaughan
X-ray and optical variability of Seyfert 1 galaxies as observed with XMM-Newton
R. Smith, S. Vaughan
On the evidence for narrow, relativistically shifted X-ray lines
S. Vaughan, P. Uttley
The iron line in MCG-6-30-15 from XMM-Newton: evidence for gravitational light-bending?
A. C. Fabian, S. Vaughan
Ultraviolet and X-ray variability of NGC 4051 over 45 days with XMM-Newton and Swift
W. N. Alston, S. Vaughan, P. Uttley
Ionized Disc Models of MCG-6-30-15
D. R. Ballantyne, A. C. Fabian, S. Vaughan
A two-component ionized reflection model of MCG--6-30-15
D. R. Ballantyne, S. Vaughan, A. C. Fabian
A long hard look at MCG-6-30-15 with XMM-Newton
A. C. Fabian, S. Vaughan, K. Nandra +6
Radio Galaxy Zoo: discovery of a poor cluster through a giant wide-angle tail radio galaxy
J. K. Banfield, H. Andernach, A. D. Kapinska +15
Evidence for a high accretion rate as the defining parameter of Narrow-Line Seyfert 1 galaxies
K. Pounds, S. Vaughan
IZw1 observed with XMM-Newton: Low-energy spectral complexity, iron lines, and hard X-ray flares
L. C. Gallo, Th. Boller, W. N. Brandt +2
Line Searches in Swift X-ray Spectra
C. P. Hurkett, S. Vaughan, J. P. Osborne +14
How the X-ray spectrum of a Narrow-Line Seyfert 1 galaxy may be reflection dominated
A. C. Fabian, D. R. Ballantyne, A. Merloni +3
Non-linear X-ray variability in X-ray binaries and active galaxies
P. Uttley, I. M. McHardy, S. Vaughan
The linear rms-flux relation in an Ultraluminous X-ray Source
L. M. Heil, S. Vaughan
Extensive X-ray variability studies of NGC 7314 using long XMM-Newton observations
D. Emmanoulopoulos, I. M. McHardy, S. Vaughan +1
A simple test for periodic signals in red noise
S. Vaughan
XMM-Newton spectral properties of the Narrow-Line Seyfert 1 galaxy IRAS 13224--3809
Th. Boller, Y. Tanaka, A. Fabian +5
The flux-dependent X-ray time lags in NGC 4051
W. N. Alston, S. Vaughan, P. Uttley
Chandra observations of five X-ray transient galactic nuclei
S. Vaughan, R. Edelson, R. S. Warwick
The ROSAT Wide Field Camera Extragalactic Survey
R. Edelson, S. Vaughan, R. Warwick +2
A Systematic Study of Variability in a Sample of Ultraluminous X-ray Sources
L. M. Heil, S. Vaughan, T. P. Roberts
XMM-Newton discovery of a sharp spectral feature at ~7 keV in the Narrow-Line Seyfert 1 galaxy 1H 0707-495
Th. Boller, A. C. Fabian, R. Sunyaev +6
The exceptional X-ray variability of the dwarf Seyfert nucleus NGC 4395
S. Vaughan, K. Iwasawa, A. C. Fabian +1