Publications

54. The linear rms-flux relation in an Ultraluminous X-ray Source (arXiv, ADS)
Heil L. M., Vaughan S., 2010, MNRAS, 405, L86

53. 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)..."]

52. 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

51. 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

50. 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

49. On the evidence for narrow, relativistically shifted X-ray lines (arXiv, ADS)
Vaughan S. Uttley P., 2008, MNRAS, 390, 421

48. 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

47. 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

46. X-ray and optical variability of Seyfert 1 galaxies as observed with XMM-Newton (arXiv, ADS)
Smith R., Vaughan S. 2007, MNRAS, 375, 1479

45. X-ray reflection in the nearby Seyfert 2 galaxy NGC 1068 (arXiv, ADS)
Pounds K. A. Vaughan S. 2006, MNRAS, 368, 707

44. 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

43. 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

42. 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

41. 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

40. 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

39. 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

38. Where are the X-ray QPOs in active galaxies? (arXiv, ADS)
Vaughan S., Uttley P., 2005, MNRAS, 362, 235

37. 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

36. A simple test for periodic signals in red noise (arXiv, ADS)
Vaughan S., 2005, A&A, 431, 391

35. 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

34. 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

33. 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

32. 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

31. 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

30. 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

29. An XMM-Newton observation of Ark 120: the X- ray spectrum of a `bare' Seyfert 1 nucleus (arXiv, ADS)
Vaughan S., Fabian A. C., Ballantyne D. R., De Rosa A., Piro L., Matt G., 2004, MNRAS, 351, 193

28. 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

27. Chandra observations of five X-ray transient galactic nuclei (arXiv, ADS)
Vaughan S., Edelson R., Warwick R. S., 2004, MNRAS, 349, L1

26. 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

25. 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

24. Arakelian 564: an XMM-Newton view (arXiv, ADS)
Vignali C., Brandt W. N., Boller Th., Fabian A. C., Vaughan S., 2004, MNRAS, 347, 854

23. 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

22. Long-term X-ray spectral variability in Seyfert 1 galaxies (arXiv, ADS )
Markowitz A., Edelson R., Vaughan S., 2003, ApJ, 598, 935

21. 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

20. 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

19. 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

18. 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

17. The high frequency power spectrum of Markarian 766 (arXiv, ADS )
Vaughan S., Fabian A. C., 2003, MNRAS, 341, 496

16. 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

15. X-ray continuum variability of MCG-6-30-15 (arXiv, ADS )
Vaughan S., Fabian A. C., Nandra K., 2003, MNRAS, 339, 1237

14. 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

13. 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

12. 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

11. 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

10. 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

9. 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

8. 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.)

7. 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

6. 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

5. 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

4. 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

3. 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

2. 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

1. 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


Recent contributions to conference proceedings:

1. Rapid X-ray Variability of Seyfert 1 Galaxies (arXiv)
Vaughan S., Fabian A. C., Iwasawa K., 2005, to appear in From X-ray Binaries to Quasars: Black Hole Accretion on All Mass Scales ed. T. J. Maccarone, R. P. Fender, and L. C. Ho, Astrophysics and Space Science, 300, pp119-125

2. Detecting QPOs in Active Galaxies (arXiv)
Vaughan S., Uttley P., 2005, Advances in Space Research, 300, 119 "Proc. of the 35th COSPAR Scientific Assembly (Paris, 2004)"


Maintained by Simon Vaughan (sav2 at star. le. ac. uk)
Last updated: 26/04/2010
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