Roberto Turolla

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http://www.pd.infn.it/astro/pers/turolla.html

Articles in Scholarly Journals [Incomplete List]

  1. Long term spectral variability in the soft gamma-ray repeater SGR 1900+14
    Astrophysics and Space Science, vol. 308, no. 1-4, pp. 33–37, 2007
  2. Our distorted view of magnetars: application of the resonant cyclotron scattering model
    Astrophysics and Space Science, vol. 308, no. 1-4, pp. 61–65, 2007
  3. X-ray intensity-hardness correlation and deep IR observations of the anomalous X-ray pulsar 1RXS J170849-400910
    Astrophysics and Space Science, vol. 308, no. 1-4, pp. 505–511, 2007
  4. The continuum and line spectra of SGR 1806-20 bursts
    Astrophysics and Space Science, vol. 308, no. 1-4, pp. 43–50, 2007
  5. Studies of neutron stars at optical/IR wavelengths
    Astrophysics and Space Science, vol. 308, no. 1-4, pp. 203–210, 2007
  6. The Magnificent Seven in the dusty prairie
    Astrophysics and Space Science, vol. 308, no. 1-4, pp. 171–179, 2007
  7. XMM-Newton observations of the isolated neutron star 1RXS J214303.7+065419/RBS1774
    Astrophysics and Space Science, vol. 308, no. 1-4, pp. 161–166, 2007
  8. Swift and Chandra confirm the intensity-hardness correlation of the AXP 1RXS?J170849.0–400910
    Astronomy and Astrophysics, vol. 463, no. 3, pp. 1047–1051, 2007
  9. X-Ray and Optical Variability of the Ultraluminous X-Ray Source NGC 1313 X-2
    The Astrophysical Journal, vol. 658, no. 2, pp. 999–1005, 2007
  10. Spectral Modeling of the High-Energy Emission of the Magnetar 4U 0142+614
    The Astrophysical Journal, vol. 661, no. 1, pp. L65–L68, 2007
  11. Accurate X-ray position and multiwavelength observations of the isolated neutron star RBS?1774
    Monthly Notices of the Royal Astronomical Society, vol. 379, no. 4, pp. 1484–1490, 2007
  12. Very deep X-ray observations of the anomalous X-ray pulsar 4U?0142+614
    Monthly Notices of the Royal Astronomical Society, vol. 381, no. 1, pp. 293–300, 2007
  13. Unveiling the thermal and magnetic map of neutron star surfaces though their X-ray emission: method and light-curve analysis
    Monthly Notices of the Royal Astronomical Society, vol. 0, no. 0, pp. 060120032526015–???, 2006
  14. The First XMM-Newton Observations of the Soft Gamma-Ray Repeater SGR 1900+14
    The Astrophysical Journal, vol. 653, no. 2, pp. 1423–1428, 2006
  15. Population synthesis as a probe of neutron star thermal evolution
    Astronomy and Astrophysics, vol. 448, no. 1, pp. 327–334, 2006
  16. XMM-Newton observations of the Soft Gamma Ray Repeater SGR 1627-41 in a low luminosity state
    Astronomy and Astrophysics, vol. 450, no. 2, pp. 759–762, 2006
  17. Evidence for precession of the isolated neutron star RX?J0720.4-3125
    Astronomy and Astrophysics, vol. 451, no. 2, pp. L17–L21, 2006
  18. The proper motion of the isolated neutron star RX J1605.3+3249
    Astronomy and Astrophysics, vol. 457, no. 2, pp. 619–622, 2006
  19. The ultraluminous X-ray sources NGC 1313 X-1 and X-2
    Advances in Space Research, vol. 38, no. 7, pp. 1374–1377, 2006
  20. Young Close-By Neutron Stars: The Gould Belt Vs. The Galactic Disc
    Astrophysics and Space Science, vol. 299, no. 2, pp. 117–127, 2005
  21. The calm after the storm: XMM-Newton observation of SGR 1806–20 two months after the Giant Flare of 2004 December 27
    Astronomy and Astrophysics, vol. 440, no. 3, pp. L63–L66, 2005
  22. Three XMM-Newton observations of the anomalous X-ray pulsar 1E 1048.1–5937: Long term variations in spectrum and pulsed fraction
    Astronomy and Astrophysics, vol. 437, no. 3, pp. 997–1005, 2005
  23. Thermal emission from isolated neutron stars and their surface magnetic field: Going quadrupolar?
    Advances in Space Research, vol. 35, no. 6, pp. 1162–1165, 2005
  24. Post-glitch variability in the anomalous X-ray pulsar 1RXS J170849.0-400910
    Monthly Notices of the Royal Astronomical Society, vol. 361, no. 2, pp. 710–718, 2005
  25. XMM-Newton Detection of Pulsations and a Spectral Feature in the X-Ray Emission of the Isolated Neutron Star 1RXS J214303.7+065419/RBS 1774
    The Astrophysical Journal, vol. 627, no. 1, pp. 397–403, 2005
  26. An XMM-Newton View of the Soft Gamma Repeater SGR 1806-20: Long-Term Variability in the Pre–Giant Flare Epoch
    The Astrophysical Journal, vol. 628, no. 2, pp. 938–945, 2005
  27. A First Look with Chandra at SGR 1806-20 after the Giant Flare: Significant Spectral Softening and Rapid Flux Decay
    The Astrophysical Journal, vol. 627, no. 2, pp. L133–L136, 2005
  28. Is the Bursting Radio Source GCRT J1745-3009 a Double Neutron Star Binary?
    The Astrophysical Journal, vol. 628, no. 1, pp. L49–L52, 2005
  29. VLT Observations of the Ultraluminous X-Ray Source NGC 1313 X-2
    The Astrophysical Journal, vol. 633, no. 2, pp. L101–L104, 2005
  30. Bare Quark Stars or Naked Neutron Stars? The Case of RX J1856.5-3754
    The Astrophysical Journal, vol. 603, no. 1, pp. 265–282, 2004
  31. The Ultraluminous X-Ray Source NGC 1313 X-2 (MS 0317.7-6647) and Its Environment
    The Astrophysical Journal, vol. 603, no. 2, pp. 523–530, 2004
  32. On the unpulsed radio emission from J0737-3039
    Astronomy and Astrophysics, vol. 426, no. 1, pp. L1–L3, 2004
  33. The isolated neutron star X-ray pulsars RX?J0420.0?5022 and RX?J0806.4?4123: New X-ray and optical observations
    Astronomy and Astrophysics, vol. 424, no. 2, pp. 635–645, 2004
  34. Optical counterpart of the ultraluminous X-ray source NGC 1313 X-2
    Nuclear Physics B - Proceedings Supplements, vol. 132, pp. 387–391, 2004
  35. Is RX J1856.5-3754 a naked neutron star ?
    Advances in Space Research, vol. 33, no. 4, pp. 531–536, 2004
  36. 1WGA J1216.9+3743: Chandra Finds an Extremely Steep Ultraluminous X-Ray Source
    The Astrophysical Journal, vol. 582, no. 2, pp. 654–658, 2003
  37. Radiative Acceleration and Transient, Radiation-induced Electric Fields
    The Astrophysical Journal, vol. 592, no. 1, pp. 368–377, 2003
  38. Power-Law Tails from Dynamical Comptonization in Converging Flows
    The Astrophysical Journal, vol. 576, no. 1, pp. 349–356, 2002
  39. Discovery of Cyclotron Resonance Features in the Soft Gamma Repeater SGR 1806-20
    The Astrophysical Journal, vol. 574, no. 1, pp. L51–L55, 2002
  40. Proton Cyclotron Features in Thermal Spectra of Ultramagnetized Neutron Stars
    The Astrophysical Journal, vol. 560, no. 1, pp. 384–389, 2001
  41. Astrophysics and Space Science, vol. 276, no. 1suppl, pp. 217–220, 2001
  42. Astrophysics and Space Science, vol. 276, no. 1suppl, pp. 165–168, 2001
  43. Spectral variability in transonic discs around black holes
    Monthly Notices of the Royal Astronomical Society, vol. 325, no. 3, pp. 1266–1274, 2001
  44. The Neutron Star Census
    The Astrophysical Journal, vol. 530, no. 2, pp. 896–903, 2000
  45. Magnetized Atmospheres around Neutron Stars Accreting at Low Rates
    The Astrophysical Journal, vol. 537, no. 1, pp. 387–395, 2000
  46. Advection-dominated Inflow/Outflows from Evaporating Accretion Disks
    The Astrophysical Journal, vol. 531, no. 1, pp. L49–L52, 2000
  47. A Comptonization Model for Phase-Lag Variability in GRS 1915+105
    The Astrophysical Journal, vol. 538, no. 2, pp. L137–L140, 2000
  48. Isolated Neutron Stars: Accretors and Coolers
    Publications of the Astronomical Society of the Pacific, vol. 112, no. 769, pp. 297–314, 2000
  49. The [CLC]log[/CLC] [ITAL]N[/ITAL]–[CLC]log[/CLC] [ITAL]S[/ITAL] Distributions of Accreting and Cooling Isolated Neutron Stars
    The Astrophysical Journal, vol. 544, no. 1, pp. L53–L56, 2000
  50. Vacuum Breakdown near a Black Hole Charged by Hypercritical Accretion
    The Astrophysical Journal, vol. 517, no. 1, pp. 396–398, 1999
  51. Classical and Quantum Gravity, vol. 14, no. 7, pp. 1883–1897, 1999
  52. Neutron stars accreting the ISM: Are they fast or slow objects?
    Nuclear Physics B - Proceedings Supplements, vol. 69, no. 1-3, pp. 249–252, 1999
  53. Can magnetic field decay explain the elusivity of old neutron stars?
    Astronomische Nachrichten: News in Astronomy and Astrophysics, vol. 319, no. 1-2, pp. 109–109, 1998
  54. Hot Atmospheres around Accreting Neutron Stars: A Possible Source for Hard X-Ray Emission
    The Astrophysical Journal, vol. 501, no. 1, pp. 258–262, 1998
  55. The Elusiveness of Old Neutron Stars
    The Astrophysical Journal, vol. 501, no. 1, pp. 252–257, 1998
  56. A Note on Bimodal Accretion Disks
    The Astrophysical Journal, vol. 503, no. 1, pp. 361–367, 1998
  57. On Electrostatic Positron Acceleration in the Accretion Flow onto Neutron Stars
    The Astrophysical Journal, vol. 482, no. 1, pp. 377–382, 1997
  58. General Relativistic Radiative Transfer in Hot Astrophysical Plasmas: A Characteristic Approach
    The Astrophysical Journal, vol. 466, p. 871, 1996
  59. Old Isolated Accreting Neutron Stars: the Diffuse X-Ray Emission from the Galactic Center
    The Astrophysical Journal, vol. 471, no. 1, pp. 248–253, 1996
  60. X-ray spectra from neutron stars accreting at low rates
    The Astrophysical Journal, vol. 439, p. 849, 1995
  61. Old Isolated Accreting Neutron Stars: Contribution to the Soft X-Ray Background in the 0.5--2 keV Band
    The Astrophysical Journal, vol. 451, p. 739, 1995
  62. Winds from neutron stars and strong type I X-ray bursts
    The Astrophysical Journal, vol. 433, p. 276, 1994
  63. Accretion rates in X-ray bursting sources
    The Astrophysical Journal, vol. 433, p. 287, 1994
  64. Spherical accretion onto neutron stars revisited: Are hot solutions possible?
    The Astrophysical Journal, vol. 426, p. L35, 1994
  65. On the nature of photospheric oscillations in strong X-ray bursts
    The Astrophysical Journal, vol. 431, p. L103, 1994
  66. Relativistic frequency transfer in spherical flows. I - Method and numerical tests
    The Astrophysical Journal, vol. 404, p. 686, 1993
  67. A stochastic model for the variability of NGC 6814
    The Astrophysical Journal, vol. 405, p. 163, 1993
  68. Dynamically Comptonized Spectra from Near-critical Accretion onto Neutron Stars
    The Astrophysical Journal, vol. 419, p. 311, 1993
  69. Importance of synchrotron cooling in self-consistent spherical accretion models
    The Astrophysical Journal, vol. 400, p. 170, 1992
  70. Spherical accretion onto black holes - A complete analysis of stationary solutions
    The Astrophysical Journal, vol. 383, p. 250, 1991
  71. A note on the validity of the diffusion approximation in fast-moving media
    The Astrophysical Journal, vol. 352, p. L53, 1990