Refereed papers
- Random time series in astronomy
(PDF)
Vaughan S.,
2012, Philosophical Transactions of the Royal Society A, in press
- An extended XMM-Newton observation of the Seyfert galaxy NGC 4051 - III. FeK emission and absorption
(arXiv,
ADS)
Pounds K. A., Vaughan S.,
2012, MNRAS, in press
- The Ubiquity of the rms-flux relation in Black Hole X-ray Binaries
(arXiv,
ADS)
Heil L. M., Vaughan S., Uttley P.,
2012, MNRAS, in press
- Maximum Likelihood Fitting of X-ray Power Density Spectra: Application to High-frequency Quasi-periodic Oscillations from the Neutron Star X-ray Binary 4U1608-522 (arXiv,
ADS)
Barret D., Vaughan S., 2012, ApJ, 746, 131
- Detecting cycles in stratigraphic data: spectral analysis in
the presence of red noise (ADS)
Vaughan S., Bailey R. J., Smith D. G., 2011, Paleoceanography, 26, PA4211, doi:10.1029/2011PA002195
- 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
(arXiv,
ADS)
Pounds K. A., Vaughan S.,
2011, MNRAS, in press
- The rapid X-ray variability of NGC 4051
(arXiv,
ADS)
Vaughan S., Uttley P., Pounds K. A., Nandra K., Strohmayer T. E.,
2011, MNRAS, 413, 2489
- An extended XMM-Newton observation of the Seyfert galaxy NGC 4051. I. Evidence for a shocked outflow
(arXiv,
ADS)
Pounds K. A., Vaughan S.,
2011, MNRAS, 413, 1251
- Quasi-periodic Oscillations in XTE J1550-564: The rms-flux relation
(arXiv,
ADS)
Heil L. M., Vaughan S., Uttley P.,
2011, MNRAS, 411, L66
- The linear rms-flux relation in an Ultraluminous X-ray Source
(arXiv,
ADS)
Heil L. M., Vaughan S.,
2010, MNRAS, 405, L86
- A Bayesian test for periodic signals in red noise
(arXiv,
ADS)
Vaughan S.,
2010, MNRAS, 402, 307
[Correction: last page, 2nd column: "random phases...over the range
[-pi, +pi)..."]
- An intermediate black hole spin in the NLS1 galaxy SWIFT J2127.4+5654: chaotic accretion or spin energy extraction?
(arXiv,
ADS)
Miniutti G.,
Panessa F.,
De Rosa A.,
Fabian A. C.,
Malizia A.,
Molina M.,
Miller J. M.,
Vaughan S.,
2009, MNRAS, 398, 255
- A Systematic Study of Variability in a Sample of Ultraluminous X-ray Sources
(arXiv,
ADS)
Heil L. M.,
Vaughan S., Roberts T. P.,
2009, MNRAS, 397, 1061
- A Comprehensive X-ray Spectral Analysis of the Seyfert 1.5 NGC 3227
(arXiv,
ADS)
Markowitz A., Reeves J. N., George I. M., Braito V., Smith R.,
Vaughan S., Arevalo P., Tombesi F.,
2009, ApJ, 691, 922
- On the evidence for narrow, relativistically shifted X-ray lines
(arXiv,
ADS)
Vaughan S.
Uttley P.,
2008, MNRAS, 390, 421
- Line Searches in Swift X-ray Spectra
(arXiv,
ADS)
Hurkett, C. P.,
Vaughan S.,
Osborne, J. P.,
O'Brien, P. T.,
Page, K. L.,
Beardmore, A.,
Godet, O.,
Burrows, D. N.,
Capalbi, M.,
Evans, P.,
Gehrels, N.,
Goad, M. R.,
Hill, J. E.,
Kennea, J.,
Mineo, T.,
Perri, M.,
Starling, R.
2008, ApJ, 679, 587
- Studying accreting black holes and neutron stars with time
series: beyond the power spectrum
(arXiv,
ADS)
Vaughan S.
Uttley P.,
2007, SPIE, vol 6603, 660314
- X-ray and optical variability of Seyfert 1 galaxies as observed with XMM-Newton
(arXiv,
ADS)
Smith R.,
Vaughan S.
2007, MNRAS, 375, 1479
- X-ray reflection in the nearby Seyfert 2 galaxy NGC 1068
(arXiv,
ADS)
Pounds K. A.
Vaughan S.
2006, MNRAS, 368, 707
- The early X-ray emission from GRBs
(arXiv,
ADS)
O'Brien P. T.,
Willingale R.,
Osborne J. P.,
Goad M. R.,
Page K. L.,
Vaughan S.,
Rol E.,
Beardmore A.,
Godet O.,
Hurkett C.,
Wells A.,
Zhang B.,
Kobayashi S.,
Burrows D. N.,
Nousek J. A.,
Kennea J. A.,
Falcone A.,
Grupe D.,
Gehrels N.,
Barthelmy S.,
Cannizzo J.,
Cummings J.,
Hill J.,
Krimm H.,
Chincarini G.,
Tagliaferri G.,
Campana S.,
Moretti A.,
Giommi P.,
Perri M.,
Mangano V.,
LaParola V.,
2006, ApJ, 657, 1213
- The dust-scattered X-ray halo around Swift GRB 050724
(arXiv,
ADS)
Vaughan, S,
Willingale R.,
Romano P.,
Osborne J. P.,
Goad M. R.,
Beardmore A. P.,
Burrows D. N.,
Campana S.,
Chincarini G.,
Covino S.,
Moretti A.,
O'Brien P. T.,
Page K. L.,
Supper M. A.,
Tagliaferri G.,
2006, ApJ, 639, 323
- Swift observations of the X-ray bright GRB 050315
(arXiv,
ADS)
Vaughan, S,
Goad M. R.,
Beardmore A. P.,
O'Brien P. T.,
Osborne J. P.,
Page K. L.,
Barthelmy S. D.,
Burrows D. N.,
Campana S.,
Cannizzo J. K.,
Capalbi M.,
Chincarini G.,
Cummings J. R.,
Cusumano G.,
Giommi P.,
Godet O.,
Hill J. E.,
Kobayashi S.,
Kumar P.,
La Parola ,V.
Levan A.,
Mangano V.,
Meszaros P.,
Moretti A.,
Morris D. C.,
Nousek J. A.,
Pagani C.,
Palmer D. M.,
Racusin J. L.,
Romano P.,
Tagliaferri G.,
Zhang B.,
Gehrels N.,
2006, ApJ, 638, 920
- The soft X-ray blast in the apparently sub-luminous GRB 031203
(arXiv,
ADS)
Watson D.,
Vaughan S.,
Willingale R.,
Hjorth J.,
Foley S.,
Fynbo J. P. U.,
Jakobsson P.,
Levan A.,
O'Brien P. T.,
Osborne J. P.,
Pedersen K.,
Reeves J. N.,
Tedds J. A.,
Watson M. G.,
2006, ApJ, 636, 967
- Discovery of an Afterglow Extension of the Prompt
Phase of Two Gamma Ray Bursts Observed by Swift
(arXiv,
ADS)
Barthelmy S. D.,
Cannizzo J. K.,
Gehrels N.,
Cusumano G.,
Mangano V.,
O'Brien P. T.,
Vaughan S.,
Zhang B.,
Burrows D. N.,
Campana S.,
Chincarini G,
Goad M. R.,
Kouveliotou C.,
Kumar P.,
Meszaros P.,
Nousek J. A.,
Osborne J. P.,
Panaitescu A.,
Reeves J. N.,
Sakamoto T.,
Tagliaferri G.,
Wijers R. A. M. J.,
2005, ApJ, 635, L133
- An origin for short gamma-ray bursts not associated with current star formation
(arXiv,
ADS)
Barthelmy S. D.,
Chincarini G.,
Burrows D. N.,
Gehrels N.,
Covino S.,
Moretti A.,
Romano P.,
O'Brien P. T.,
Sarazin C. L.,
Kouveliotou C.,
Goad M. R.,
Vaughan, S,
Tagliaferri G.,
Zhang B.,
Antonelli L. A.,
Campana S.,
Cummings J. R.,
D'Avanzo P.,
Davies M. B.,
Giommi P.,
Grupe D.,
Kaneko Y.,
Kennea J. A.,
King A. R.,
Kobayashi S.,
Melandri A.,
Meszaros P.,
Nousek J. A.,
Patel S.,
Sakamoto T.,
Wijers R. A. M. J.,
2005, Nature, 438 994
- Where are the X-ray QPOs in active galaxies?
(arXiv,
ADS)
Vaughan S., Uttley P.,
2005, MNRAS, 362, 235
- Non-linear X-ray variability in X-ray binaries and
active galaxies
(arXiv,
ADS)
Uttley P., McHardy I. M., Vaughan S., 2005, MNRAS, 359, 345
- A simple test for periodic signals in red noise
(arXiv,
ADS)
Vaughan S.,
2005, A&A, 431, 391
- The exceptional X-ray variability of the dwarf Seyfert nucleus NGC 4395
(arXiv,
ADS)
Vaughan S.,
Iwasawa K.,
Fabian A. C.,
Hayashida K.,
2005, MNRAS, 356, 524
- Long-term spectral changes in the partial-covering candidate narrow-line Seyfert 1 galaxy 1H 0707-495
(arXiv,
ADS)
Gallo L. C.,
Tanaka Y.,
Boller Th.,
Fabian A. C.,
Vaughan S.,
Brandt W. N.,
2004, MNRAS, 353, 1064
- The narrow-line quasar NAB 0205+024 observed with XMM-Newton
(arXiv,
ADS)
Gallo L. C.,
Boller Th.,
Brandt W. N.,
Fabian A. C.,
Vaughan S.,
2004, MNRAS, 355, 330
- The soft X-ray absorption lines of the Seyfert 1 galaxy MCG-6-30-15
(arXiv,
ADS)
Turner A. K.,
Fabian A. C.,
Lee J. C.,
Vaughan S.,
2004, MNRAS, 353, 319
- X-ray reflection in the NLS1 1H 0707-495
(arXiv,
ADS)
Fabian A. C.,
Miniutti G.,
Gallo L.,
Boller Th.,
Tanaka Y.,
Vaughan S.,
Ross R. R.,
2004, MNRAS, 353, 1071
- A very low luminosity X-ray flash: XMM-Newton
observations of GRB 031203
(arXiv,
ADS)
Watson D.,
Hjorth J.,
Levan A.,
Jokobsson P.,
O'Brien P. T.,
Osborne J. P.,
Pedersen K.,
Reeves J. N.,
Tedds J. A.,
Vaughan S.,
Ward M. J.,
Willingale R.,
2004, ApJ, 605, L101
- An XMM-Newton observation of Ark 120:
the X- ray spectrum of a `bare' Seyfert 1 nucleus
ADS)
Vaughan S.,
Fabian A. C.,
Ballantyne D. R.,
De Rosa A.,
Piro L.,
Matt G.,
2004, MNRAS, 351, 193
- The discovery of an evolving dust scattered X-ray halo around GRB
031203
(arXiv,
ADS)
Vaughan S.,
Willingale R.,
O'Brien P. T.,
Osborne J. P.,
Reeves J. N.,
Levan A. J.,
Watson M. G.,
Tedds J. A.,
Watson D.,
Santos-Lleo M.,
Rodriguez-Pascual P. M.,
Schartel N.,
2004, ApJ, 603, L5
- Chandra observations of five X-ray transient galactic nuclei
(arXiv,
ADS)
Vaughan S.,
Edelson R.,
Warwick R. S.,
2004, MNRAS, 349, L1
- I Zw 1 observed with XMM-Newton:
Low-energy spectral complexity, iron lines, and hard X-ray flares
(arXiv,
ADS)
Gallo L. C.,
Boller Th.,
Brandt W. N.,
Fabian A. C.,
Vaughan S.,
2004, A&A, 417, 29
- A long, hard look at MCG-6-30-15 with XMM-Newton II:
detailed EPIC analysis and modelling
(arXiv,
ADS
)
Vaughan S.,
Fabian A. C.,
2004, MNRAS, 348, 1415
- Arakelian 564: an XMM-Newton view
(arXiv,
ADS)
Vignali C.,
Brandt W. N.,
Boller Th.,
Fabian A. C.,
Vaughan S.,
2004, MNRAS, 347, 854
- A softer look at MCG-6-30-15 with XMM-Newton
(arXiv,
ADS
)
Turner A. K.,
Fabian A. C.,
Vaughan S.,
Lee J. C.,
2003, MNRAS, 346, 833
- Long-term X-ray spectral variability in Seyfert 1 galaxies
(arXiv,
ADS
)
Markowitz A.,
Edelson R.,
Vaughan S.,
2003, ApJ, 598, 935
- On characterising the variability properties of X-ray light curves from active galaxies
(arXiv,
ADS
)
Vaughan S.,
Edelson R.,
Warwick R. S.,
Uttley P.,
2003, MNRAS, 345, 1271
- XMM-Newton spectral properties of the Narrow-Line Seyfert 1
galaxy IRAS 13224-3809
(arXiv,
ADS
)
Boller Th.,
Tanaka Y.,
Fabian A. C.,
Brandt W. N.,
Galla L.,
Anabuki N.,
Haba Y.,
Vaughan S.,
2003, MNRAS, 343, L89
- X-ray Fluctuation Power Spectral Densities of Seyfert 1 Galaxies
(arXiv,
ADS
)
Markowitz A.,
Edelson R.,
Vaughan S.,
Uttley P.,
George I. M.,
Griffiths R. E.,
Kaspi S.,
Lawrence A.,
McHardy I. M.,
Nandra K.,
Pounds K. A.,
Reeves J.,
Schurch N.,
Warwick R. S.,
2003, ApJ, 593, 96
- A two-component ionized reflection model of MCG-6-30-15
(arXiv,
ADS
)
Ballantyne D. R.,
Vaughan S.,
Fabian A. C.,
2003, MNRAS, 342, 239
- The high frequency power spectrum of Markarian 766
(arXiv,
ADS
)
Vaughan S.,
Fabian A. C.,
2003, MNRAS, 341, 496
- The iron line in MCG-6-30-15 from XMM-Newton:
evidence for gravitational light-bending?
(arXiv,
ADS
)
Fabian A. C.,
Vaughan S.,
2003, MNRAS, 340, L28
- X-ray continuum variability of MCG-6-30-15
(arXiv,
ADS
)
Vaughan S.,
Fabian A. C.,
Nandra K.,
2003, MNRAS, 339, 1237
- The Remarkably Featureless High Resolution X-ray Spectrum of Mrk 478
(arXiv,
ADS
)
Marshall H. L.,
Edelson R.,
Vaughan S.,
Malkan M. A.,
O'Brien P. T.,
Warwick R. S.,
2003, AJ, 125, 459
- An XMM-Newton observation of Ton S180: Constraints on the continuum emission in ultrasoft Seyfert galaxies
(arXiv,
ADS
)
Vaughan S.,
Boller Th.,
Fabian A. C.,
Ballantyne D. R.,
Brandt W. N.,
Trumper J.,
2002, MNRAS, 337, 247
- A long hard look at MCG-6-30-15 with XMM-Newton
(arXiv,
ADS
)
Fabian A. C.,
Vaughan S.,
Nandra K.,
Iwasawa K.,
Ballantyne D. R.,
Lee J. C.,
De Rosa A.,
Turner A.,
Young A. J., 2002
MNRAS, 335, L1
- How the spectrum of a narrow-line Seyfert 1 galaxy may be reflection dominated
(arXiv,
ADS
)
Fabian A. C.,
Ballantyne D. R.,
Merloni A.,
Vaughan S.,
Iwasawa K.,
Boller Th.,
MNRAS, 2002, 331, L35
- XMM-Newton discovery of a sharp spectral feature at ~7 keV in the Narrow-Line Seyfert 1 galaxy 1H 0707-495
(arXiv,
ADS
)
Boller Th.,
Fabian A. C.,
Sunyaev R.,
Trumper J.,
Vaughan S.,
Ballantyne D. R.,
Brandt W. N.,
Keil R.,
Iwasawa K.,
2002, MNRAS, 329, L1
- X-ray spectral variability and rapid variability of the soft X-ray spectrum Seyfert 1 galaxies Akn 564 and Ton S180
(arXiv,
ADS
)
Edelson R.,
Turner T. J.,
Pounds K. A.,
Vaughan S.,
Markowitz A.,
Marshall H.,
Dobbie P.,
Warwick R. S.,
2002, ApJ, 568, 610
- A complete sample of Seyfert galaxies selected at 1/4 keV
(arXiv,
ADS
)
Vaughan S.,
Edelson R.,
Warwick R. S.,
Malkan M. A.,
Goad M. R.,
2001, MNRAS, 327, 673
(The redshift of RE J1034+396 is given incorrectly in the
published version of this paper but is correct in this
electronic version.)
- X-ray Power Density Spectrum of the Narrow Line Seyfert 1 Galaxy Akn 564
(arXiv,
ADS
)
Pounds K. A.,
Edelson R.,
Markowitz A.,
Vaughan S., ApJ,
2001, 550, L15
- Evidence for Rapid Iron K_alpha Line Flux Variability in MCG--6-30-15
(arXiv,
ADS
)
Vaughan S., and
Edelson R., 2001, ApJ, 548, 694
- Intensive HST, RXTE and ASCA monitoring of NGC 3516: Evidence against thermal reprocessing
(arXiv,
ADS
)
Edelson R.,
Koratkar A.,
Nandra K.,
Goad M. R.,
Peterson B. M.,
Collier S., A.,
Krolik J. H.,
Malkan M. A.,
Moaz D.,
O'Brien P. T.,
Shull M.,
Vaughan S.,
Warwick R. S.,
2000, ApJ, 534, 180
- PDS 456: an Extreme Accretion Rate Quasar?
(arXiv,
ADS
)
Reeves J. N.,
O'Brien P. T.,
Vaughan S,
Law-Green D.,
Ward M. J.,
Simpson C.,
Pounds K. A.,
Edelson R.,
2000, MNRAS, 312, L17
- X-ray spectral complexity in narrow-line Seyfert 1 galaxies
(arXiv,
ADS
)
Vaughan S.,
Reeves J. N.,
Warwick R. S.,
Edelson R.,
1999, MNRAS, 309, 113
- Evidence for an ionised disc in the narrow-line Seyfert 1 galaxy Ark 564
(arXiv,
ADS
)
Vaughan S.,
Pounds K. A.,
Reeves J. N.,
Warwick R. S.,
Edelson R.,
1999, MNRAS, 308, L34
- The ROSAT Wide Field Camera extragalactic survey
(arXiv,
ADS
)
Edelson R.,
Vaughan S.,
Warwick R. S.,
Puchnarewicz E. M.,
Goerge I. M.,
1999, MNRAS, 307, 91