Publications

Full ADS search, Refereed journal ADS search

  1. (35) A dynamic black hole corona in an active galaxy through X-ray reverberation mapping
  2. (arXiv, ADS, Nature Astronomy, Nat. Astron. free access)
    Alston, Fabian, Kara, Parker, Dovciak, Pinto, Jiang, Middleton, Miniutti, Walton, Wilkins, Buisson, Caballero-Garcia, Cackett, De Marco, Gallo, Lohfink, Reynolds, Uttley, Young & Zogbhi, 2020, Nature Astronomy
  3. (34) Blueshifted absorption lines from X-ray reflection in IRAS 13224-3809 (arXiv, ADS)
  4. Fabian, Reynolds, Jiang, Pinto, Gallo, Parker, Lasenby, Alston, Buisson, Cackett, De Marco, Garcia, Kara, Kosec, Middleton, Miller, Miniutti, Walton, Wilkins, Young, 2020, MNRAS, 493, 2518
  5. (33) Searching for Ultra-fast Outflows in AGN using Variability Spectra (arXiv, ADS)
  6. Igo, Parker, Matzeu, Alston, Alvarez Crespo, Buisson, Fürst, Joyce, Mallick, Schartel, Santos-Lleó, 2020, MNRAS, in press
  7. (32) Modelling X-ray RMS spectra I: intrinsically variable AGN (arXiv, ADS)
  8. Parker, Alston, Igo & Fabian 2020, MNRAS, 492, 1363
  9. (31) Discovery of a soft X-ray lag in the Ultraluminous X-ray Source NGC 1313 X-1 (arXiv, ADS)
  10. Kara, Pinto, Walton, Alston, Bachetti, Barret, Brightman, Canizares, Earnshaw, Fabian, Furst, Kosec, Middleton, Roberts, Soria, Tao & Webb, 2020, MNRAS, 491, 5172
  11. (30) XMM-Newton Campaign On Ultraluminous X-ray Source NGC 1313 X-1: Wind vs. State Variability (arXiv, ADS)
  12. Pinto, Walton, Kara, Parker, Soria, Kosec, Middleton, Alston, Fabian, Guainazzi, Roberts, Fuerst, Earnshaw, Sathyaprakash & Barret, 2020, MNRAS, 492, 4646
  13. (29) The Unusual Broadband X-ray Spectral Variability of NGC 1313 X-1 seen with XMM-Newton, Chandra and NuSTAR (arXiv, ADS)
  14. Walton et al MNRAS, sub
  15. (28) The discovery of weak coherent pulsations in the ultraluminous X-ray source NGC 1313 X-2 (arXiv, ADS)
  16. Sathyaprakash, Roberts, Walton, Fuerst, Bachetti, Pinto,
    Alston, Earnshaw, Fabian, Middleton & Soria, 2019, MNRAS, 488, 35
  17. (27) Non-stationary variability in accreting compact objects (arXiv, ADS)
  18. Alston, 2019, MNRAS, 485, 260
  19. (26) The remarkable X-ray variability of IRAS 13224--3809 I: the variability process (arXiv, ADS)
  20. Alston, Fabian, Buisson, Kara, Parker, Lohfink, Uttley, Wilkins, Pinto, De Marco, Cackett, Middleton, Walton, Reynolds, Jiang, Gallo, Zogbhi, Miniutti, Dovciak & Young, 2019, MNRAS, 482, 2088
  21. (25) NuSTAR reveals the hidden nature of SS433 (arXiv, ADS)
  22. Middleton, Walton, Alston et al, Submitted
  23. (24) A high-density relativistic reflection origin for the soft and hard
    X-ray excess emission from Mrk 1044
    (arXiv, ADS)
  24. Mallick, Alston, Parker, Fabian, Pinto, Dewangan, Markowitz, Gandhi, Kembhavi & Misra, 2018, MNRAS, 479, 615
  25. (23) The 1.5 Ms Observing Campaign on IRAS 13224-3809: X-ray Spectral Analysis I (arXiv, ADS)
  26. Jiang, Parker, Fabian, Alston, Buisson, Cackett, Chiang, Dauser, Gallo, García, Harrison, Lohfink, De Marco, Kara, Miller, Miniutti, Pinto, Walton & Wilkins, 2018, MNRAS, 477, 3711
  27. (22) Ultrafast outflows disappear in high radiation fields (arXiv, ADS)
  28. Pinto, Alston, Parker, Fabian, Gallo, Buisson, Walton, Kara, Jiang, Lohfink & Reynolds, 2018, MNRAS, 476, 1021
  29. (21) Is there a UV/X-ray connection in IRAS 13224-3809? (arXiv, ADS)
  30. Buisson, Lohfink, Alston, Cackett, Chiang, Dauser, De Marco, Fabian, Gallo, García, Jiang, Kara, Middleton, Miniutti, Parker, Pinto, Uttley, Walton & Wilkins, 2018, MNRAS, 475, 2306
  31. (20) Revealing the ultra-fast outflow in IRAS 13224-3809 through spectral variability (arXiv, ADS)
  32. Parker, Alston, Buisson, Fabian, Jiang, Kara, Lohfink, Pinto & Reynolds, 2017, MNRAS, 469, 1553
  33. (19) The response of relativistic outflowing gas to the inner accretion disk of a black hole (arXiv, ADS)
  34. Parker, Pinto, Fabian, Lohfink, Buisson, Alston, Kara, Cackett, Chiang, Dauser, De Marco, Gallo, Garcia, Harrison, King, Middleton, Miller, Miniutti, Reynolds, Uttley, Vasudevan, Walton, Wilkins & Zoghbi, 2017, Nature, 543, 83
  35. (18) From ultraluminous X-ray sources to ultraluminous supersoft
    sources: NGC 55 ULX, the missing link
    (arXiv, ADS)
  36. Pinto, Alston, Soria, Middleton, Walton, Sutton, Fabian, Earnshaw, Urquhart, Kara & Roberts, 2017, MNRAS, 468, 2865
  37. (17) The Future of X-ray Reverberation from AGN (arXiv, ADS)
  38. Fabian, Alston, Cackett, Kara, Uttley & Wilkins, 2016, Astro. Nach., 338, 269
  39. (16) Ultraviolet and X-ray variability of active galactic nuclei with Swift (arXiv, ADS)
  40. Buisson, Lohfink, Alston & Fabian, 2016, MNRAS, 464, 3194
  41. (15) False periodicities in quasar time-domain surveys (arXiv, ADS)
  42. Vaughan, Uttley, Markowitz, Huppenkothen, Middleton, Alston, Scargle & Farr, 2016, MNRAS, 461, 3145
  43. (14) A global look at X-ray time lags in Seyfert Galaxies (arXiv, ADS)
  44. Kara, Alston, Fabian, Cackett, Uttley, Reynolds & Zoghbi, 2016, MNRAS, 462, 511
  45. (13) Quasi periodic oscillations in active galactic nuclei (arXiv, ADS)
  46. Alston, Fabian, Markeviciute, Parker, Middleton & Kara, 2016, Astro. Nach., 337, 417
  47. (12) A global look at X-ray time lags in Seyfert Galaxies (arXiv, ADS)
  48. Kara, Alston & Fabian, 2016, Astro. Nach., 337, 473
  49. (11) The Rhythm of Fairall 9. I. Observing the Spectral Variability with XMM-Newton and NuSTAR (arXiv, ADS)
  50. Lohfink, Reynolds, Pinto, Alston, Boggs, Christensen, Craig, Fabian, Hailey, Harrison, Kara,
    Matt, Parker, Stern, Walton & Zhang, 2016, ApJ, 821, 11
  51. (10) NuSTAR and Suzaku observations of the hard state in Cygnus X-1:
    locating the inner accretion disk
    (arXiv, ADS)
  52.  Parker, Tomsick, Miller, Yamaoka, Lohfink, Nowak, Fabian, Alston, Boggs, Christensen, Craig, Fuerst, Gandhi, Grefenstette, Grinberg, Hailey, Harrison, Kara, King, Stern, Walton, Wilms & Zhang, 2015, ApJ, 808, 9
  53. (9) Discovery of a ~2 hr high frequency X-ray QPO and iron K alpha reverberation in
    the active galaxy MS 2254.9-3712
    (arXiv, ADS)
  54.  Alston, Parker, Markeviciute, Fabian, Middleton, Lohfink, Kara & Pinto, 2015, MNRAS, 449, 467
  55. (8) Revealing the X-ray variability of AGN with principal component analysis (arXiv, ADS)
  56.  Parker, Fabian, Matt, Koljonen, Kara, Alston, Walton, Marinucci, Brenneman & Risaliti, 2015, MNRAS, 447, 72
  57. (7) X-ray time delays from the Seyfert 2 galaxy IRAS 18325-5926 (arXiv, ADS)
  58.  Lobban, Alston & Vaughan, 2014, MNRAS, 445, 3229
  59. (6) Detection of a QPO in five XMM-Newton observations of RE J1034+396 (arXiv, ADS)
  60.  Alston, Markevi?i?t?, Kara, Fabian & Middleton, 2014, MNRAS, 445, 16
  61. (5) The changing X-ray time lag in MCG-6-30-15 (arXiv, ADS)
  62.  Kara, Fabian, Marinucci, Matt, Parker, Alston, Brenneman, Cackett & Miniutti, 2014, MNRAS, 445, 56
  63. (4) A non-thermal study of the brightest cluster galaxy NGC 1275 - the Gamma-Radio connection
    over four decades
    (arXiv, ADS)
  64.  Dutson, Edge, Hinton, Hogan, Gurwell & Alston, 2014, MNRAS, 442, 2048
  65. (3) X-ray time delays in the narrow line Seyfert 1 galaxy PG 1244+026 (arXiv, ADS)
  66.  Alston, Done & Vaughan, 2014, MNRAS, 439, 1548
  67. (2) The flux-dependent X-ray time lags in NGC 4051 (arXiv, ADS)
  68.  Alston, Vaughan & Uttley, 2013, MNRAS, 435, 1511
  69. (1) Ultraviolet and X-ray variability of NGC 4051 over 45 days with XMM-Newton and Swift (arXiv, ADS)
  70.  Alston, Vaughan & Uttley, 2013, MNRAS, 429, 75