Publications since 1994
Papers

Preprints



Papers


Spherical Accretion onto Neutron Stars Revisited: Are Hot Solutions Possible ?
Turolla, R., Zampieri, L., Colpi, M. and Treves, A.
Astrophys. J. Lett., 426, L35, 1994


Winds from Neutron Stars and Strong Type I X-ray Bursts
Nobili, L., Turolla, R. and Lapidus, I.
Astrophys. J., 433, 276, 1994


Accretion Rates in X-ray Bursting Sources
Lapidus, I., Nobili, L. and Turolla, R.
Astrophys. J., 433, 287, 1994


On the Nature of Photospheric Oscillations in Strong X-ray Bursts
Lapidus, I., Nobili, L. and Turolla, R.
Astrophys. J. Lett., 431, L103, 1994


X-ray Spectra from Neutron Stars Accreting at Low Rates
Zampieri, L., Turolla, R., Zane, S. and Treves, A.
Astrophys. J., 439, 849, 1995


On the Mathematical Character of the Relativistic Transfer Moment Equations
Turolla, R., Zampieri, L. and Nobili, L.
Mont. Not. R. astr. Soc., 272, 625, 1995


Old Isolated Accreting Neutron Stars: Contribution to the Soft X-ray Background in the 0.5-2 keV Band
Zane, S., Turolla, R., Zampieri, L., Colpi, M. and Treves, A.
Astrophys. J., 451, 739, 1995


The Observability of Old Neutron Stars Accreting the Interstellar Medium: III. The Solar Vicinity
Zane, S., Zampieri, L., Turolla, R. and Treves, A.
Astron. Astrophys., 309, 469, 1996


Time-dependent Analysis of Spherical Accretion onto Black Holes
Zampieri, L., Miller, J.C. and Turolla, R.
Mont. Not. R. astr. Soc., 281, 1183, 1996


Relativistic Radiative Transfer in Hot Astrophysical Plasmas: A Characteristic Approach
Zane, S., Turolla, R., Nobili, L. and Erna, M.
Astrophys. J., 466, 871, 1996


Dynamical Comptonization in Spherical Flows: Black Hole Accretion and Stellar Winds
Turolla, R., Zane, S., Zampieri, L. and Nobili, L.
Mont. Not. R. astr. Soc., 283, 881, 1996


Old Isolated Accreting Neutron Stars: The Diffuse X-ray Emission from the Galactic Center
Zane, S., Turolla, R. and Treves, A.
Astrophys. J., 471, 248, 1996


On Electrostatic Positron Acceleration In The Accretion Flow Onto Neutron Stars
Turolla, R., Zane, S., Treves, A. and Illarionov, A.
Astrophys. J., 482, 377, 1997


The Application of the Newman-Janis Algorithm in Obtaining Interior Solutions of the Kerr Metric
Drake, S.P. and Turolla, R.
Class. Quantum Grav., 14, 1883, 1997


Hot Atmospheres Around Accreting Neutron Stars: A Possible Source For Hard X-ray Emission
Zane, S., Turolla, R. and Treves, A.
Astrophys. J., 501, 258, 1998


The Elusiveness of Old Neutron Stars
Colpi, M., Turolla, R., Zane, S. and Treves, A.
Astrophys. J., 501, 252, 1998


A Note on Bimodal Accretion Disks
Dullemond. C.P. and Turolla, R.
Astrophys. J., 503, 361, 1998


Vacuum Breakdown near a Black Hole Charged by Hypercritical Accretion
Treves, A. and Turolla, R.
Astrophys. J., 517, 396, 1999


The Neutron Star Census
Popov, S.B., Colpi, M., Treves, A., Turolla, R., Lipunov, V.M. and Prokhorov, M.E.
Astrophys. J., 530, 896, 2000


Isolated Neutron Stars: Accretors and Coolers
Treves, A., Turolla, R., Zane, S. and Colpi, M.
Pub. Astr. Soc. Pacific, 112, 297, 2000


Advection-Dominated Inflow/Outflows from Evaporating Accretion Disks
Turolla, R. and Dullemond, C.P.
Astrophys. J. Letters, 531, L49, 2000


Magnetized Atmospheres around Neutron Stars Accreting at Low Rates
Zane. S., Turolla, R. and Treves, A.
Astrophys. J, 537, 387, 2000


An Efficient Algorithm for Two-dimensional Radiative Transfer in Axisymmetric Circumstellar Envelopes and Disks
Dullemond, C.P. and Turolla, R.
Astron. Astrophys., 360, 1187, 2000


A Comptonization Model for Phase Lag Variability in GRS 1915+105
Nobili, L., Turolla, R., Zampieri, L. and Belloni, T.
Astrophys. J. Letters, 538, L137, 2000


LogN-LogS Distributions of Accreting and Cooling Isolated Neutron Stars
Popov, S.B., Colpi, M., Prokhorov, M.E., Treves, A. and Turolla, R.
Astrophys. J. Letters, 544, L53, 2000


X-ray Emission from the Giant Molecular Clouds in the Galactic Center Region and the Discovery of New X-ray Sources
Sidoli, L., Mereghetti, S., Treves, A., Parmar, A.N., Turolla, R. and Favata, F.
Astron. Astrophys., 372, 651, 2001


Spectral Variability in Transonic Discs around Black Holes
Zampieri, L., Turolla, R. and Szuszkiewicz, E.
Mont. Not. R. astr. Soc., 325, 1266, 2001


Proton Cyclotron Features in Thermal Spectra of Ultra-magnetized Neutron Stars
Zane, S., Turolla, R., Stella, L. and Treves, A.
Astrophys. J., 560, 384, 2001


1RXS J214303.7+065419/RBS 1774: A New Isolated Neutron Star Candidate
Zampieri, L., Campana, S., Turolla, R., Chieregato, M., Falomo, R., Fugazza, D., Moretti, A. and Treves, A.
Astron. Astrophys., 378, L5, 2001



Preprints