Astro-Ph publications list for (Roberts_T OR Roberts_Tim)


This list is automatically generated:

99 papers found:

  1. http://arxiv.org/abs/1705.04235v1, May 2017
    Optical and X-ray luminosity of expanding nebulae around ultraluminous X-ray sources
    Magdalena Siwek, Aleksander Sadowski, Ramesh Narayan, Timothy P. Roberts, Roberto Soria;
  2. http://arxiv.org/abs/1704.01068v1, April 2017
    A Systematic Search for Near-Infrared Counterparts of Nearby Ultraluminous X-ray sources (II)
    K. M. López, M. Heida, P. G. Jonker, M. A. P. Torres, T. P. Roberts, D. J. Walton, D. -S. Moon, F. A. Harrison;
  3. http://arxiv.org/abs/1703.10728v1, March 2017
    Ultraluminous X-Ray Sources
    Philip Kaaret, Hua Feng, Timothy P. Roberts;
  4. http://arxiv.org/abs/1702.00313v1, February 2017
    Soft Extragalactic X-Ray Binaries at the Eddington Threshold
    Hannah M. Earnshaw, Timothy P. Roberts;
  5. http://arxiv.org/abs/1612.05569v2, December 2016
    From ultraluminous X-ray sources to ultraluminous supersoft sources: NGC 55 ULX, the missing link
    C. Pinto, W. Alston, R. Soria, M. J. Middleton, D. J. Walton, A. D. Sutton, A. C. Fabian, H. Earnshaw, R. Urquhart, E. Kara, T. P. Roberts;
  6. http://arxiv.org/abs/1611.09416v1, November 2016
    Crossing the Eddington limit: examining disk spectra at high accretion rates
    Andrew D. Sutton, Douglas A. Swartz, Timothy P. Roberts, Matthew J. Middleton, Roberto Soria, Chris Done;
  7. http://arxiv.org/abs/1608.05348v1, August 2016
    Spitzer IRAC observations of IR excess in Holmberg IX X-1: A circumbinary disk or a variable jet?
    R. P. Dudik, C. T. Berghea, T. P. Roberts, F. Grise, A. Singh, R. Pagano, L. M. Winter;
  8. http://arxiv.org/abs/1607.07448v1, July 2016
    A 78 Day X-ray Period Detected from NGC 5907 ULX1 by Swift
    D. J. Walton, F. Fuerst, M. Bachetti, D. Barret, M. Brightman, A. C. Fabian, N. Gehrels, F. A. Harrison, M. Heida, M. J. Middleton, V. Rana, T. P. Roberts, D. Stern, L. Tao, N. Webb;
  9. http://arxiv.org/abs/1605.08246v1, May 2016
    The X-ray spectral evolution of the ultraluminous X-ray source Holmberg IX X-1
    W. Luangtip, T. P. Roberts, C. Done;
  10. http://arxiv.org/abs/1603.07024v1, March 2016
    Keck/MOSFIRE spectroscopy of five ULX counterparts
    M. Heida, P. G. Jonker, M. A. P. Torres, T. P. Roberts, D. J. Walton, D. -S. Moon, D. Stern, F. A. Harrison;
  11. http://arxiv.org/abs/1603.05542v1, March 2016
    The ultraluminous X-ray source NGC 5643 ULX1: a large stellar mass black hole accreting at super-Eddington rates?
    F. Pintore, L. Zampieri, A. D. Sutton, T. P. Roberts, M. J. Middleton, J. C. Gladstone;
  12. http://arxiv.org/abs/1512.04825v2, December 2015
    A variable ULX and possible IMBH candidate in M51a
    Hannah M. Earnshaw, Timothy P. Roberts, Lucy M. Heil, Mar Mezcua, Dominic J. Walton, Chris Done, Fiona A. Harrison, George B. Lansbury, Matthew J. Middleton, Andrew D. Sutton;
  13. http://arxiv.org/abs/1510.06200v1, October 2015
    ULX behaviour: the ultraluminous state, winds & interesting anomalies
    T. P. Roberts, M. J. Middleton, A. D. Sutton, M. Mezcua, D. J. Walton, L. M. Heil;
  14. http://arxiv.org/abs/1510.03853v1, October 2015
    X-ray spectral residuals in NGC 5408 X-1: diffuse emission from star formation, or the signature of a super-Eddington wind?
    Andrew D. Sutton, Timothy P. Roberts, Matthew J. Middleton;
  15. http://arxiv.org/abs/1509.06760v1, September 2015
    Diagnosing the accretion flow in ultraluminous X-ray sources using soft X-ray atomic features
    Matthew J. Middleton, Dominic J. Walton, Andrew Fabian, Timothy P. Roberts, Lucy Heil, Ciro Pinto, Gemma Anderson, Andrew Sutton;
  16. http://arxiv.org/abs/1509.00315v1, September 2015
    Discovery of a red supergiant counterpart to RX~J004722.4-252051, a ULX in NGC 253
    M. Heida, M. A. P. Torres, P. G. Jonker, M. Servillat, S. Repetto, T. P. Roberts, D. J. Walton, D. -S. Moon, F. A. Harrison;
  17. http://arxiv.org/abs/1508.01328v1, August 2015
    X-ray time lags and nonlinear variability in the ultraluminous X-ray sources NGC 5408 X-1 and NGC 6946 X-1
    L. Hernández-García, S. Vaughan, T. P. Roberts, M. Middleton;
  18. http://arxiv.org/abs/1507.07900v1, July 2015
    Ultra-Luminous X-ray Sources in Haro 11 and the Role of X-ray Binaries in Feedback in Lyman-alpha Emitting Galaxies
    A. H. Prestwich, F. Jackson, P. Kaaret, M. Brorby, T. P. Roberts, S. H. Saar, M. Yukita;
  19. http://arxiv.org/abs/1503.01711v1, March 2015
    The hyperluminous X-ray source candidate in IC 4320: another HLX bites the dust
    Andrew D Sutton, Timothy P. Roberts, Jeanette C. Gladstone, Dominic J. Walton;
  20. http://arxiv.org/abs/1501.04897v2, January 2015
    The powerful jet of an off-nuclear intermediate-mass black hole in the spiral galaxy NGC 2276
    M. Mezcua, T. P. Roberts, A. P. Lobanov, A. D. Sutton;
  21. http://arxiv.org/abs/1412.4532v1, December 2014
    A spectral-timing model for ULXs in the super-critical regime
    Matthew Middleton, Lucy Heil, Fabio Pintore, Dominic Walton, Timothy Roberts;
  22. http://arxiv.org/abs/1411.5974v1, November 2014
    NuSTAR and XMM-Newton observations of the extreme ultraluminous X-ray source NGC 5907 ULX1: A Vanishing Act
    D. J. Walton, F. A. Harrison, M. Bachetti, D. Barret, S. E. Boggs, F. E. Christensen, W. W. Craig, F. Fuerst, B. W. Grefenstette, C. J. Hailey, K. K. Madsen, M. J. Middleton, V. Rana, T. P. Roberts, D. Stern, A. D. Sutton, N. Webb, W. Zhang;
  23. http://arxiv.org/abs/1410.1569v1, October 2014
    A deficit of ultraluminous X-ray sources in luminous infrared galaxies
    W. Luangtip, T. P. Roberts, S. Mineo, B. D. Lehmer, D. M. Alexander, F. E. Jackson, A. D. Goulding, J. L. Fischer;
  24. http://arxiv.org/abs/1408.2375v1, August 2014
    Irradiated, colour-temperature-corrected accretion discs in ultraluminous X-ray sources
    Andrew D. Sutton, Chris Done, Timothy P. Roberts;
  25. http://arxiv.org/abs/1405.1733v1, May 2014
    Near-infrared counterparts of ultraluminous X-ray sources
    M. Heida, P. G. Jonker, M. A. P. Torres, E. Kool, M. Servillat, T. P. Roberts, P. J. Groot, D. J. Walton, D. Moon, F. A. Harrison;
  26. http://arxiv.org/abs/1309.5721v2, September 2013
    Radio observations of extreme ULXs: revealing the most powerful ULX radio nebula ever or the jet of an intermediate-mass black hole?
    M. Mezcua, T. P. Roberts, A. D. Sutton, A. P. Lobanov;
  27. http://arxiv.org/abs/1309.3134v2, September 2013
    Broad absorption features in wind-dominated ULXs?
    Matthew J. Middleton, Dominic J. Walton, Timothy P. Roberts, Lucy Heil;
  28. http://arxiv.org/abs/1308.0878v3, August 2013
    Measuring Antimatter Gravity with Muonium
    Daniel M. Kaplan, Derrick Mancini, Thomas J. Phillips, Thomas J. Roberts, Jeffrey Terry, Richard Gustafson, Klaus Kirch;
  29. http://arxiv.org/abs/1307.8044v1, July 2013
    The ultraluminous state revisited: fractional variability and spectral shape as diagnostics of super-Eddington accretion
    Andrew D. Sutton, Timothy P. Roberts, Matthew J. Middleton;
  30. http://arxiv.org/abs/1306.4825v1, June 2013
    A bright ultraluminous X-ray source in NGC 5907
    Andrew D. Sutton, Timothy P. Roberts, Jeanette C. Gladstone, Sean A. Farrell, Emma Reilly, Michael R. Goad, Neil Gehrels;
  31. http://arxiv.org/abs/1306.2317v1, June 2013
    X-ray Outflows and Super-Eddington Accretion in the Ultraluminous X-ray Source Holmberg IX X-1
    D. J. Walton, J. M. Miller, F. A. Harrison, A. C. Fabian, T. P. Roberts, M. J. Middleton, R. C. Reis;
  32. http://arxiv.org/abs/1305.0821v1, May 2013
    VLT/FORS2 observations of four high-luminosity ULX candidates
    M. Heida, P. G. Jonker, M. A. P. Torres, T. P. Roberts, G. Miniutti, A. C. Fabian, E. M. Ratti;
  33. http://arxiv.org/abs/1303.1213v1, March 2013
    Optical counterparts of the nearest ultraluminous X-ray sources
    Jeanette C. Gladstone, Chris Copperwheat, Craig O. Heinke, Timothy P. Roberts, Taylor F. Cartwright, Andrew J. Levan, Mike R. Goad, .;
  34. http://arxiv.org/abs/1302.6479v1, February 2013
    The XMM-Newton SSC survey of the Galactic Plane
    A. Nebot Gomez-Moran, C. Motch, X. Barcons, F. J. Carrera, M. T. Ceballos, M. Cropper, N. Grosso, P. Guillout, O. Herent, S. Mateos, L. Michel, J. P. Osborne, M. Pakull, F. -X. Pineau, J. P. Pye, T. P. Roberts, S. R. Rosen, A. D. Schwope, M. G. Watson, N. Webb;
  35. http://arxiv.org/abs/1302.6203v1, February 2013
    Ultra-Luminous X-Ray Sources in the Most Metal Poor Galaxies
    A. H. Prestwich, M. Tsantaki, A. Zezas, F. E. Jackson, T. P. Roberts, R. Foltz, T. Linden, V. Kalogera;
  36. http://arxiv.org/abs/1212.4698v1, December 2012
    Bright radio emission from an ultraluminous stellar-mass microquasar in M31
    Matthew J. Middleton, James C. A. Miller-Jones, Sera Markoff, Rob Fender, Martin Henze, Natasha Hurley-Walker, Anna M. M. Scaife, Timothy P. Roberts, Dominic Walton, John Carpenter, Jean-Pierre Macquart, Geoffrey C. Bower, Mark Gurwell, Wolfgang Pietsch, Frank Haberl, Jonathan Harris, Michael Daniel, Junayd Miah, Chris Done, John Morgan, Hugh Dickinson, Phil Charles, Vadim Burwitz, Massimo Della Valle, Michael Freyberg, Jochen Greiner, Margarita Hernanz, Dieter H. Hartmann, Despina Hatzidimitriou, Arno Riffeser, Gloria Sala, Stella Seitz, Pablo Reig, Arne Rau, Marina Orio, David Titterington, Keith Grainge;
  37. http://arxiv.org/abs/1212.1124v1, December 2012
    Chandra Observations of the Collisional Ring Galaxy NGC 922
    A. H. Prestwich, J. L. Galache. T. Linden, V. Kalogara, A. Zezas, T. P. Roberts, R. Kilgard, A. Wolter, G. Trinchieri;
  38. http://arxiv.org/abs/1210.5163v1, October 2012
    A variable ultraluminous X-ray source in a globular cluster in NGC 4649
    T. P. Roberts, G. Fabbiano, B. Luo, D. -W. Kim, J. Strader, M. J. Middleton, J. P. Brodie, T. Fragos, J. S. Gallagher, V. Kalogera, A. R. King, A. Zezas;
  39. http://arxiv.org/abs/1208.4502v1, August 2012
    The nature of the bright ULX X-2 in NGC3921: a Chandra position and HST candidate counterpart
    P. G. Jonker, M. Heida, M. A. P. Torres, J. C. A. Miller-Jones, A. C. Fabian, E. M. Ratti, G. Miniutti, D. J. Walton, T. P. Roberts;
  40. http://arxiv.org/abs/1206.2559v1, June 2012
    A VLT VIMOS IFU study of the ionisation nebula surrounding the Supersoft X-ray Source CAL 83
    Pieter Gruyters, Katrina Exter, Timothy P. Roberts, Saul Rappaport;
  41. http://arxiv.org/abs/1203.4100v1, March 2012
    The most extreme ultraluminous X-ray sources: evidence for intermediate-mass black holes?
    Andrew D. Sutton, Timothy P. Roberts, Dominic J. Walton, Jeanette C. Gladstone, Amy E. Scott;
  42. http://arxiv.org/abs/1201.3236v1, January 2012
    On the nature of high X-ray luminosities in SDSS galaxies
    F. E. Jackson, T. P. Roberts, D. M. Alexander, J. M. Gelbord, A. D. Goulding, M. J. Ward, J. L. Wardlow, M. G. Watson;
  43. http://arxiv.org/abs/1201.1291v1, January 2012
    Hot and Cold Galactic Gas in the NGC 2563 Galaxy Group
    Jesper Rasmussen, Xue-Ning Bai, John S. Mulchaey, J. H. van Gorkom, Tesla E. Jeltema, Ann I. Zabludoff, Eric Wilcots, Paul Martini, Duane Lee, Timothy P. Roberts;
  44. http://arxiv.org/abs/1111.1188v1, November 2011
    The missing link: a low mass X-ray binary in M31 seen as an ultraluminous X-ray source
    Matthew J. Middleton, Andrew D. Sutton, Timothy P. Roberts, Floyd E. Jackson, Chris Done;
  45. http://arxiv.org/abs/1108.1105v1, August 2011
    Identifying a new intermediate-polar using XMM-Newton and INTEGRAL
    Matthew J. Middleton, Edward M. Cackett, Craig Shaw, Gavin Ramsay, Timothy P. Roberts, Peter J. Wheatley;
  46. http://arxiv.org/abs/1106.3900v1, June 2011
    X-ray spectral evolution in M33 X-8
    Matthew J. Middleton, Andrew D. Sutton, Timothy P. Roberts;
  47. http://arxiv.org/abs/1106.0197v1, June 2011
    2XMM Ultraluminous X-Ray Source Candidates in Nearby Galaxies
    D. J. Walton, T. P. Roberts, S. Mateos, V. Heard;
  48. http://arxiv.org/abs/1104.1649v1, April 2011
    Investigating the nuclear activity of barred spiral galaxies: the case of NGC 1672
    L. P. Jenkins, W. N. Brandt, E. J. M. Colbert, B. Koribalski, K. D. Kuntz, A. J. Levan, R. Ojha, T. P. Roberts, M. J. Ward, A. Zezas;
  49. http://arxiv.org/abs/1101.4859v1, January 2011
    Unlocking the nature of ultraluminous X-ray sources using their X-ray spectra
    Jeanette C. Gladstone, Timothy P. Roberts, Chris Done;
  50. http://arxiv.org/abs/1101.4541v1, January 2011
    Comparing Spectral Models for ULXs with NGC 4517 ULX1
    D. J. Walton, J. C. Gladstone, T. P. Roberts, A. C. Fabian, M. D. Caballero-Garcia, C. Done, M. J. Middleton;
  51. http://arxiv.org/abs/1011.4460v1, November 2010
    Key results from an XMM-Newton and Chandra study of a new sample of extreme ULXs from the 2XMM catalogue
    Andrew D. Sutton, Timothy P. Roberts, Dominic J. Walton;
  52. http://arxiv.org/abs/1011.2155v1, November 2010
    (No) dynamical constraints on the mass of the black hole in two ULXs
    T. P. Roberts, J. C. Gladstone, A. D. Goulding, A. M. Swinbank, M. J. Ward, M. R. Goad, A. J. Levan;
  53. http://arxiv.org/abs/1011.0598v1, November 2010
    New observations of ULX supershells, and their implications
    David M. Russell, Yi-Jung Yang, Jeanette C. Gladstone, Klaas Wiersema, Timothy P. Roberts;
  54. http://arxiv.org/abs/1011.0398v1, November 2010
    A Large Catalogue of Ultraluminous X-ray Source Candidates in Nearby Galaxies
    D. J. Walton, J. C. Gladstone, T. P. Roberts, A. C. Fabian;
  55. http://arxiv.org/abs/1009.4396v1, September 2010
    The Hot Interstellar Medium of the Interacting Galaxy NGC 4490
    A. J. Richings, G. Fabbiano, Junfeng Wang, T. P. Roberts;
  56. http://arxiv.org/abs/1009.3943v1, September 2010
    A Chandra Perspective On Galaxy-Wide X-ray Binary Emission And Its Correlation With Star Formation Rate And Stellar Mass: New Results From Luminous Infrared Galaxies
    B. D. Lehmer, D. M. Alexander, F. E. Bauer, W. N. Brandt, A. D. Goulding, L. P. Jenkins, A. Ptak, T. P. Roberts;
  57. http://arxiv.org/abs/1009.2686v1, September 2010
    Challenging times: a re-analysis of NGC 5408 X-1
    M. J. Middleton, T. P. Roberts, C. Done, F. E. Jackson;
  58. http://arxiv.org/abs/1003.3643v1, March 2010
    Ultraluminous X-ray Sources forming in low metallicity natal environments
    L. Zampieri, M. Colpi, M. Mapelli, A. Patruno, T. P. Roberts;
  59. http://arxiv.org/abs/0912.2906v1, December 2009
    X-ray spectral variability in the ultraluminous X-ray source Holmberg IX X-1
    K. Vierdayanti, C. Done, T. R. Roberts, S. Mineshige;
  60. http://arxiv.org/abs/0909.1017v1, September 2009
    Low metallicity natal environments and black hole masses in Ultraluminous X-ray Sources
    L. Zampieri, T. P. Roberts;
  61. http://arxiv.org/abs/0908.1115v2, August 2009
    Evidence for a Stellar Disruption by an IMBH in an Extragalactic Globular Cluster
    Jimmy A. Irwin, Thomas G. Brink, Joel N. Bregman, Timothy P. Roberts;
  62. http://arxiv.org/abs/0905.4076v1, May 2009
    The Ultraluminous State
    J. C. Gladstone, T. P. Roberts, Chris Done;
  63. http://arxiv.org/abs/0905.1265v1, May 2009
    A Systematic Study of Variability in a Sample of Ultraluminous X-ray Sources
    L. M. Heil, S. Vaughan, T. P. Roberts;
  64. http://arxiv.org/abs/0904.3852v1, April 2009
    The ultraluminous X-ray source population of NGC 4485/4490
    J. C. Gladstone, T. P. Roberts;
  65. http://arxiv.org/abs/0807.1547v2, July 2008
    Testing the Paradigm that Ultraluminous X-ray Sources as a Class Represent Accreting Intermediate-Mass Black Holes
    C. T. Berghea, K. A. Weaver, E. J. M. Colbert, T. P. Roberts;
  66. http://arxiv.org/abs/0803.4470v1, March 2008
    New Hubble Space Telescope imaging of the counterparts to six ultraluminous X-ray sources
    T. P. Roberts, A. J. Levan, M. R. Goad;
  67. http://arxiv.org/abs/0801.2356v1, January 2008
    New insights into the X-ray properties of the nearby barred spiral galaxy NGC 1672
    L. P. Jenkins, W. N. Brandt, E. J. M. Colbert, A. J. Levan, T. P. Roberts, M. J. Ward, A. Zezas;
  68. http://arxiv.org/abs/0710.0402v1, October 2007
    The XMM-Newton Serendipitous Survey V. Optical identification of the XMM-Newton Medium sensitivity Survey (XMS)
    X. Barcons, F. J. Carrera, M. T. Ceballos, M. J. Page, J. Bussons-Gordo, A. Corral, J. Ebrero, S. Mateos, J. A. Tedds, M. G. Watson, M. Birkinshaw, T. Boller, N. Borisov, M. Bremer, G. E. Bromage, H. Brunner, A. Caccianiga, C. S. Crawford, M. S. Cropper, R. Della Ceca, P. Derry, A. C. Fabian, P. Guillout, Y. Hashimoto, G. Hasinger, B. J. M. Hassall, G. Lamer, N. S. Loaring, T. Maccacaro, K. O. Mason, R. G. McMahon, L. Mirioni, J. P. D. Mittaz, C. Motch, I. Negueruela, J. P. Osborne, F. Panessa, I. Perez-Fournon, J. P. Pye, T. P. Roberts, S. Rosen, N. Schartel, N. Schurch, A. Schwope, P. Severgnini, R. Sharp, G. C. Stewart, G. Szokoly, A. Ullan, M. J. Ward, R. S. Warwick, P. J. Wheatley, N. A. Webb, D. Worrall, W. Yuan, H. Ziaeepour;
  69. http://arxiv.org/abs/0709.2892v1, September 2007
    The Orbital Period of the Wolf-Rayet Binary IC 10 X-1; Dynamic Evidence that the Compact Object is a Black Hole
    A. H. Prestwich, R. Kilgard, P. A. Crowther, S. Carpano, A. M. T. Pollock, A. Zezas, S. H. Saar, T. P. Roberts, M. J. Ward;
  70. http://arxiv.org/abs/0706.2562v1, June 2007
    X-ray observations of ultraluminous X-ray sources
    T. P. Roberts;
  71. http://arxiv.org/abs/astro-ph/0702408v1, February 2007
    An XMM-Newton view of M101 - III. Diffuse X-ray emission
    R. S. Warwick, L. P. Jenkins, A. M. Read, T. P. Roberts, R. A. Owen;
  72. http://arxiv.org/abs/astro-ph/0702274v1, February 2007
    Constraints on accretion in Ultraluminous X-ray Sources from Spitzer IRS observations of NGC 4485/90: Infrared diagnostic diagrams
    Gerardo A. Vazquez, Ann E. Hornschemeier, Edward Colbert, Tymothy P. Roberts, Martin J. Ward, Sangeeta Malhotra;
  73. http://arxiv.org/abs/astro-ph/0607377v1, July 2006
    Chandra monitoring observations of the ultraluminous X-ray source NGC 5204 X-1
    T. P. Roberts, R. E. Kilgard, R. S. Warwick, M. R. Goad, M. J. Ward;
  74. http://arxiv.org/abs/astro-ph/0604589v1, April 2006
    The X-ray properties of the dwarf Magellanic-type galaxy NGC 55
    A-M. Stobbart, T. P. Roberts, R. S. Warwick;
  75. http://arxiv.org/abs/astro-ph/0601651v1, January 2006
    XMM-Newton observations of the brightest Ultraluminous X-ray sources
    A-M. Stobbart, T. P. Roberts, J. Wilms;
  76. http://arxiv.org/abs/astro-ph/0511077v1, November 2005
    New insights into ultraluminous X-ray sources from deep XMM-Newton observations
    T. P. Roberts, A. -M. Stobbart, M. R. Goad, R. S. Warwick, J. Wilms, P. Uttley, J. N. Reeves;
  77. http://arxiv.org/abs/astro-ph/0510185v1, October 2005
    A deep XMM-Newton observation of the ultraluminous X-ray source HoII X-1 : the case against a 1000 solar mass black hole
    M. R. Goad, T. P. Roberts, J. N. Reeves, P. Uttley;
  78. http://arxiv.org/abs/astro-ph/0505260v1, May 2005
    M74 X-1 (CXOU J013651.1+154547): An Extremely Variable Ultraluminous X-Ray Source
    M. I. Krauss, R. E. Kilgard, M. R. Garcia, T. P. Roberts, A. H. Prestwich;
  79. http://arxiv.org/abs/astro-ph/0504355v1, April 2005
    Discovery of multiple ultraluminous X-ray sources in the galaxy KUG 0214-057
    M. G. Watson, T. P. Roberts, M. Akiyama, Y. Ueda;
  80. http://arxiv.org/abs/astro-ph/0412521v1, December 2004
    XMM-Newton EPIC observations of the ultraluminous X-ray source NGC 5204 X-1
    T. P. Roberts, R. S. Warwick, M. J. Ward, M. R. Goad, L. P. Jenkins;
  81. http://arxiv.org/abs/astro-ph/0411535v1, November 2004
    An XMM-Newton view of M101 - II. Global X-ray source properties
    L. P. Jenkins, T. P. Roberts, R. S. Warwick, R. E. Kilgard, M. J. Ward;
  82. http://arxiv.org/abs/astro-ph/0411274v1, November 2004
    XMM-Newton observations of the interacting galaxy pairs NGC7771/0 and NGC2342/1
    L. P. Jenkins, T. P. Roberts, M. J. Ward, A. Zezas;
  83. http://arxiv.org/abs/astro-ph/0405285v1, May 2004
    XMM-Newton observations of the starburst merger galaxies NGC 3256 & NGC 3310
    L. P. Jenkins, T. P. Roberts, M. J. Ward, A. Zezas;
  84. http://arxiv.org/abs/astro-ph/0403443v1, March 2004
    A dipping black-hole X-ray binary candidate in NGC 55
    A-M. Stobbart, T. P. Roberts, R. S. Warwick;
  85. http://arxiv.org/abs/astro-ph/0401306v1, January 2004
    Chandra observations of five ultraluminous X-ray sources in nearby galaxies
    T. P. Roberts, R. S. Warwick, M. J. Ward, M. R. Goad;
  86. http://arxiv.org/abs/astro-ph/0312457v1, December 2003
    An XMM-Newton view of M101: I. The luminous X-ray source population
    L. P. Jenkins, T. P. Roberts, R. S. Warwick, R. E. Kilgard, M. J. Ward;
  87. http://arxiv.org/abs/astro-ph/0304024v1, April 2003
    Chandra reveals a black-hole X-ray binary within the ultraluminous supernova remnant MF 16
    T. P. Roberts, E. J. M. Colbert;
  88. http://arxiv.org/abs/astro-ph/0303110v1, March 2003
    The unusual supernova remnant surrounding the ultraluminous X-ray source IC 342 X-1
    T. P. Roberts, M. R. Goad, M. J. Ward, R. S. Warwick;
  89. http://arxiv.org/abs/astro-ph/0208196v1, August 2002
    A Chandra observation of the interacting pair of galaxies NGC 4485/NGC 4490
    T. P. Roberts, R. S. Warwick, M. J. Ward, S. S. Murray;
  90. http://arxiv.org/abs/astro-ph/0207428v1, July 2002
    The optical counterpart of the ultra-luminous x-ray source NGC 5204 X-1
    M. R. Goad, T. P. Roberts, C. Knigge, P. Lira;
  91. http://arxiv.org/abs/astro-ph/0204361v1, April 2002
    High-resolution X-ray imaging and spectroscopy of the core of NGC 4945 with XMM-Newton and Chandra
    N. J. Schurch, T. P. Roberts, R. S. Warwick;
  92. http://arxiv.org/abs/astro-ph/0202017v1, February 2002
    The nature of ultraluminous X-ray sources in nearby galaxies
    T. P. Roberts, M. R. Goad, M. J. Ward, R. S. Warwick, P. Lira;
  93. http://arxiv.org/abs/astro-ph/0110269v2, October 2001
    The XMM-Newton Serendipitous Survey. II. First results from the AXIS high galactic latitude medium sensitivity survey
    X. Barcons, F. J. Carrera, M. G. Watson, R. G. McMahon, B. Aschenbach, M. J. Freyberg, K. Page, M. J. Page, T. P. Roberts, M. J. L. Turner, D. Barret, H. Brunner, M. T. Ceballos, R. Della Ceca, P. Guillout, G. Hasinger, T. Maccacaro, S. Mateos, C. Motch, I. Negueruela, J. P. Osborne, I. Perez-Fournon, A. Schwope, P. Severgnini, G. P. Szokoly, N. A. Webb, P. J. Wheatley, D. M. Worrall;
  94. http://arxiv.org/abs/astro-ph/0105307v1, May 2001
    The identification of an optical counterpart to the super-Eddington X-ray source, NGC 5204 X-1
    T. P. Roberts, M. R. Goad, M. J. Ward, R. S. Warwick, P. T. O'Brien, P. Lira, A. D. P. Hands;
  95. http://arxiv.org/abs/astro-ph/0101475v1, January 2001
    Do LINER 2 galaxies harbour low-luminosity Active Galactic Nuclei?
    T. P. Roberts, N. J. Schurch, R. S. Warwick;
  96. http://arxiv.org/abs/astro-ph/0010608v1, October 2000
    XMM-Newton observations of NGC 253: Resolving the emission components in the disk and nuclear area
    W. Pietsch, T. P. Roberts, M. J. Freyberg, A. M. Read, K. N. Borozdin, G. Branduardi-Raymont, M. Cappi, M. Ehle, P. Ferrando, S. M. Kahn, T. J. Ponman, A. Ptak, R. E. Shirey, M. Ward;
  97. http://arxiv.org/abs/astro-ph/0001209v1, January 2000
    A ROSAT HRI survey of bright nearby galaxies
    T. P. Roberts, R. S. Warwick;
  98. http://arxiv.org/abs/astro-ph/9811377v1, November 1998
    The X-ray properties of the nearby LINER galaxy, NGC 4736
    T. P. Roberts, R. S. Warwick, T. Ohashi;
  99. http://arxiv.org/abs/astro-ph/9708275v1, August 1997
    Mesosphere Sodium Column Density and the Sodium Laser Guide Star Brightness
    Jian Ge, J. R. P. Angel, B. D. Jacobsen, T. Roberts, T. Martinez, W. Livingston, B. McLeod, M. Lloyd-Hart, P. McGuire, R. Noyes;