Tim Kallman

Astrophysics Science Division
NASA/GSFC
Code 662, X-ray Astrophysics
Greenbelt, MD 20771

tel: 301-286-3680
fax:
e-mail: timothy.r.kallman @ nasa.gov

Present Position

Astrophysicist

Brief Bio

Educational Background

PHD Physics, University of COlorado, 1980
MS Physics, Yale University 1977
BS Physics, Stanford University 1975

Research Interests

Current Projects

Selected Publications

Kallman, T. R., Palmeri, P., Bautista, M. A., Mendoza, C., Krolik, J. H. 2004."
Photoionization Modeling and the K Lines of Iron." Astrophysical Journal
Supplement Series 155, 675-701.

Proga, D., Kallman, T. R. 2004." Dynamics of Line-driven Disk Winds in Active Galactic Nuclei.
II. Effects of Disk Radiation." Astrophysical Journal 616, 688-695.

Hickox, R. C., Narayan, R., Kallman, T. R. 2004." Origin of the Soft Excess in X-Ray Pulsars."
Astrophysical Journal 614, 881-896.

Wojdowski, P. S., Liedahl, D. A., Kallman, T. R. 2004." Contraints on the Velocity and
Spatial Distribution of Helium-like Ions in the Wind of SMC X-1 from
Observations with XMM/RGS." AAS/High Energy Astrophysics Division 8, .

Verner, E., Bruhweiler, F., Verner, D., Johansson, S., Kallman, T., Gull, T. 2004." Fe II
Diagnostic Tools for Quasars." Astrophysical Journal 611, 780-785.

Bautista, M. A., Mendoza, C., Kallman, T. R., Palmeri, P. 2004." K-shell photoionization
and electron impact excitation of Fe XVII-Fe XXIII." Astronomy and
Astrophysics 418, 1171-1178.

Bautista, M., Mendoza,C., Kallman, T. R., Palmeri, P. 2004." FeXVIII-FeXXIII effective collision
strengths (Bautista+, 2004)." VizieR Online Data Catalog 341, 81171.

Mendoza, C., Kallman, T. R., Bautista, M. A., Palmeri, P. 2004." Decay properties of K-vacancy
states in Fe X-Fe XVII." Astronomy and Astrophysics 414, 377-388.

Kallman, T., Palmeri, P., Nayakshin, S. 2004." Iron K Lines from Accretion Disks: Models for
Line Production and SpectroscopicConstraints." 35th COSPAR Scientific
Assembly 3872.

Kallman, T. 2004." Astrophysical motivation for X-ray polarimetry." Advances in Space Research
34, 2673-2677.

Mendoza, C., Kallman,T. R., Bautista, M. A., Palmeri, P. 2003." FeX-FeXVII fine-structure
K-vacancy levels (Mendoza+, 2004)." VizieR Online Data Catalog 341, 40377.

Palmeri, P., Mendoza, C., Kallman, T. R., Bautista, M. A., Melendez, M. 2003." Radiative and
Auger decay for Fe II-Fe IX (Palmeri+, 2003)." VizieR Online Data Catalog
341, 359.

Yaqoob, T., George, I. M., Kallman, T. R., Padmanabhan, U., Weaver, K. A., Turner, T. J."
2003." Fe XXV and Fe XXVI Diagnostics of the Black Hole and Accretion Disk

Yaqoob, T., George, I. M., Kallman, T. R., Padmanabhan, U., Weaver, K. A., Turner, T. J."
2003." Fe XXV and Fe XXVI Diagnostics of the Black Hole and Accretion Disk
in Active Galaxies: Chandra Time-resolved Grating Spectroscopy of NGC
7314." Astrophysical Journal 596, 85-104.

Palmeri, P., Mendoza, C., Kallman, T. R., Bautista, M. A., Mel{"' e}ndez, M. 2003." Modeling of
iron K lines: Radiative and Auger decay data for Fe II-Fe IX." Astronomy
and Astrophysics 410, 359-364.

Vrtilek, S. D., Raymond, J. C., Boroson, B., McCray, R., Smale, A., Kallman, T., Nagase,
F. 2003." Simultaneous ASCA and Hubble Space Telescope/GHRS Observations
of Cygnus X-2/V1341 Cygni." Publications of the Astronomical Society of the
Pacific 115, 1124-1134.

Kallman, T. R., Meszaros, P., Rees, M. J. 2003." Iron K Lines from Gamma-Ray Bursts."
Astrophysical Journal 593, 946-960.

Boroson, B., Vrtilek, S. D., Kallman, T., Corcoran, M. 2003." Chandra Grating Spectroscopy of
the X-Ray Binary 4U 1700-37 in a Flaring State." Astrophysical Journal 592,
516-531.

Palmeri, P., Mendoza, C., Kallman, T. R., Bautista, M. A. 2003." A complete set of radiative and
Auger rates for K-vacancy states in Fe XVIII-Fe XXV." Astronomy and
Astrophysics 403, 1175-1184.

Bautista, M. A., Mendoza, C., Kallman, T. R., Palmeri, P. 2003." Atomic data for the
K-vacancy states of Fe XXIV." Astronomy and Astrophysics 403, 339-355.

Palmeri, P., Kallman, T. R., Mendoza, C., Bautista, M. A. 2003." Atomic Calculations and
Synthetic Spectra in the Region of the Iron K Lines.." AAS/High Energy
Astrophysics Division 7, .

Yaqoob, T., George, I. M., Kallman, T., Padmanabhan, U., Weaver, K. A., Turner, T. J. 2003."
Fe XXV and Fe XXVI Diagnostics of the Black Hole and Accretion Disk in
AGN." AAS/High Energy Astrophysics Division 7, .

Lee, J. C., Canizares, C. R., Fang, T., Kallman, T., Fabian, A. C., Turner, A. K., Marshall,
H. L. 2003." The Chandra HETGS view of the dusty warm absorber in
MCG-6-30-15." AAS/High Energy Astrophysics Division 7, .

Kallman, T. R., Angelini, L., Boroson, B., Cottam, J. 2003." Chandra and XMM Observations
of the Accretion Disk Corona Source 2S 0921-63." Astrophysical Journal 583,
861-877.
ereyra, N. A., Kallman, T. R. 2003." Hydrodynamic Models of Line-driven Accretion Disk
Winds. III. Local Ionization Equilibrium." Astrophysical Journal 582,
984-1000.

Palmeri, P., Mendoza, C., Kallman, T., Bautista, M. 2003." Photoionization of the Fe Ions:
Structure of the K-Edge." AIP Conf. Proc. 652: X-Ray and Inner-Shell
Processes 652, 159-164.

Palmeri, P., Kallman, T. R., Mendoza, C., Bautista, M. A. 2003." Atomic Data for K-Vacancy
States in Iron Ions." Atomic Data for X-Ray Astronomy, 25th meeting of the
IAU, Joint Discussion 17, 22 July 2003, Sydney, Australia 17, .

Palmeri, P., Mendoza, C., Seaton, M. J., Nahar, S. N., Pradhan, A. K., Kallman, T. R., Zeippen,
C. J. 2003." Tiptopbase." Atomic Data for X-Ray Astronomy, 25th meeting of
the IAU, Joint Discussion 17, 22 July 2003, Sydney, Australia 17, .

Yaqoob, T., George, I. M., Kallman, T. R., Padmanabhan, U., Weaver, K. A., Turner, J. 2003."
Fe XXV {"amp} Fe XXVI Diagnostics of Accreting Black Holes in AGN." Atomic
Data for X-Ray Astronomy, 25th meeting of the IAU, Joint Discussion 17, 22
July 2003, Sydney, Australia 17, .

Kallman, T. 2003." Models for X-Ray Spectra of Accretion Powered Objects." Atomic Data for X-Ray
Astronomy, 25th meeting of the IAU, Joint Discussion 17, 22 July 2003,
Sydney, Australia 17, .

Kallman, T. R. 2002." Astrophysical X-ray Lines Observed by Chandra and XMM." AIP
Conf. Proc. 645: Spectral Line Shapes 645, 131-138.

Kallman, T., Angelini,L., Cottam, J., Boroson, B. 2002." Chandra and XMM Observations of the ADC
Source 0921-630." X-ray Binaries in the Chandra and XMM-Newton Era (with an
emphasis on Targets of Opportunity), Abstracts of the conference held 14-15
November, 2002 at MIT Draper Labs Extension, Cambridge, MA. Hosted by
Chandra X-ray Center, 2002, meeting abstract." .

Palmeri, P., Mendoza, C., Kallman, T. R., Bautista, M. A. 2002." On the Structure of the Iron K
Edge." Astrophysical Journal 577, L119-L122.

Proga, D., Kallman, T. R., Drew, J. E., Hartley, L. E. 2002." Resonance Line Profile
Calculations Based on Hydrodynamical Models of Cataclysmic Variable Winds."
Astrophysical Journal 572, 382-391.

Mendoza, C., Seaton, M., Nahar, S., Pradhan, A., Kallman, T., Zeippen, C. 2002." Tiptopbase:
the Iron Project and the Opacity Project Atomic Database." APS Meeting
Abstracts 6054.

Mendoza, C., Seaton, M., Nahar, S., Pradhan, A., Kallman, T., Zeippen, C. 2002." Tiptopbase:
the Iron Project and the Opacity Project Atomic Database." APS Meeting
Abstracts 6054.

Pereyra, N. A., Kallman, T. R. 2002." Hydrodynamic Modeling of Cataclysmic Variable Winds
and Local Ionization Equilibrium." Bulletin of the American Astronomical
Society 34, 775.

Boroson, B., Kallman, T., Dil Vrtilek, S. 2002." Chandra Grating Spectroscopy of 4U 1700-37 in a
Flaring State." APS Meeting Abstracts 17060.

Proga, D., Kallman, T. R. 2002." On the Role of the Ultraviolet and X-Ray Radiation in Driving
a Disk Wind in X-Ray Binaries." Astrophysical Journal 565, 455-470.

Kallman, T. 2002." X-ray Polarimetry." COSPAR, Plenary Meeting .

Vrtilek, S. D., Raymond, J. C., Boroson, B., Kallman, T., Quaintrell, H., McCray, R."
2001." Simultaneous Chandra and Hubble Space Telescope Observations of SMC
X-1." Astrophysical Journal 563, L139-L142.

Boroson, B., Kallman, T., Vrtilek, S. D. 2001." Hot Outflowing Gas from the X-Ray Binary
Hercules X-1." Astrophysical Journal 562, 925-935.
Proga, D., Kallman, T. R., Drew, J. E., Hartley, L. E. 2001." Resonance line-profile
calculations based on hydrodynamical models of cataclysmic variable winds."
Bulletin of the American Astronomical Society 33, 1500.

Boroson, B., Vrtilek, S. D., Kallman, T. R., Still, M., Quaintrell, H., McCray, R., Greene, J.,
Raymond, J. 2001." FUSE Spectroscopy of Hercules X-1." Bulletin of the
American Astronomical Society 33, 1446.

Kallman, T., Proga, D. 2001." Synthetic Spectra of Accretion Disk Coronae and Comparison with
Observations." Two Years of Science with Chandra, Abstracts from the
Symposium held in Washington, DC, 5-7 September, 2001, meeting abstract." .

Pereyra, N. A., Kallman, T. R., Blondin, J. M. 2001." Hydrodynamic Models of Line-Driven
Accretion Disk Winds in Cataclysmic Varia bles." Revista Mexicana de
Astronomia y Astrofisica Conference Series 11, 159.

Bautista, M., Pradhan, A., Kallman, T. 2001." Atomic Data Needs for X-Ray Astronomy." APS Meeting
Abstracts 5078.

Bautista, M. A., Kallman, T. R. 2001." The XSTAR Atomic Database." Astrophysical Journal
Supplement Series 134, 139-149.

Boroson, B., Kallman, T., Blondin, J. M., Owen, M. P. 2001." Testing Hydrodynamic Models of LMC
X-4 with Ultraviolet and X-Ray Spectra." Astrophysical Journal 550,
919-930.

Kallman, T., Bautista, M. 2001." Photoionization and High-Density Gas." Astrophysical
Journal Supplement Series 133, 221-253.

Nayakshin, S., Kallman, T. R. 2001." Accretion Disk Models and Their X-Ray Reflection
Signatures. I. Local Spectra." Astrophysical Journal 546, 406-418.

Nayakshin, S., Kazanas, D., Kallman, T. R. 2001." Photo-ionized X-ray Reflection: Theory
and New Models in XSPEC." X-ray Emission from Accretion onto Black Holes .

Mukai, K., Kallman, T., Schlegel, E., Bruch, A., Handler, G., Kemp, J. 2001." Chandra HETG
Observation of the Magnetic Cataclysmic Variable V1223 Sagittarii." ASP
Conf. Ser. 251: New Century of X-ray Astronomy 251, 90.

Pequignot, D., and 12 colleagues 2001." Photoionization Model Nebulae." ASP
Conf. Ser. 247: Spectroscopic Challenges of Photoionized Plasmas 247, 533.

Kallman, T. R. 2001." Photoionization Modeling Codes." ASP Conf. Ser. 247: Spectroscopic
Challenges of Photoionized Plasmas 247, 175.

Proga, D., Stone, J. M., Kallman, T. R. 2001." Line-driven disk winds in active galactic nuclei."
Advances in Space Research 28, 459-461.

Boroson, B., O'Brien, K., Horne, K., Kallman, T., Still, M., Boyd, P. T., Quaintrell, H.,
Vrtilek, S. D. 2000." Discovery of Millihertz ULTRAVIOLET Quasi-periodic
Oscillations in Hercules X-1." Astrophysical Journal 545, 399-406.

Boroson, B., Hartschuh, R., Kallman, T., Vrtilek, S., McCray, R., Green, J. 2000." The Far-UV
Spectrum of a Wind-Fed X-Ray Binary: LMC X-4 Seen with FUSE." Bulletin of
the American Astronomical Society 33, 715.

Proga, D., Kallman, T. R. 2000." On the role of the UV and X-ray radiation in driving a disk
wind in X-ray binaries." Bulletin of the American Astronomical Society 32,
1547.

Bautista, M. A., Kallman, T. R. 2000." Recombination Spectra of Helium-like Ions."
Astrophysical Journal 544, 581-591.

Proga, D., Stone, J. M., Kallman, T. R. 2000." Dynamics of Line-driven Disk Winds in Active
Galactic Nuclei." Astrophysical Journal 543, 686-696.

Mukai, K., Schlegel, E.,Kallman, T., Bruch, A., Handler, G., Kemp, J. 2000." Chandra HETG
observation of the magnetic cataclysmic variable V1223 Sgr." Bulletin of
the American Astronomical Society 32, 1254.

Kallman, T. R., Bautista, M. 2000." Synthetic X-ray Spectra Calculations using the Xstar
Code." Bulletin of the American Astronomical Society 32, 1227.

Markwardt, C., Swank, J., Strohmayer, T., Kallman, T. 2000." Simultaneous RXTE and Chandra HETGS
Observations of Serpens X-1." Bulletin of the American Astronomical Society
32, 1222.

Wojdowski, P. S., Clark, G. W., Kallman, T. R. 2000." An X-Ray Spectroscopic Study of the
SMC X-1/SK 160 System." Astrophysical Journal 541, 963-976.

Bautista, M. A., Kallman, T. R., Pradhan, A. K. 2000." Atomic Data Needs for X-ray
Astronomy." Conference Proceedings, NASA/CP-2000-209968; Rept-2000-04370-0;
NAS 1.55:209968 .

Nayakshin, S., Kazanas, D., Kallman, T. R. 2000." Thermal Instability and Photoionized
X-Ray Reflection in Accretion Disks." Astrophysical Journal 537, 833-852.

Weth, C., M{"' e}sz{"' a}ros, P., Kallman, T., Rees, M. J. 2000." Early X-Ray/Ultraviolet Line
Signatures of Gamma-Ray Burst Progenitors and Hypernovae." Astrophysical
Journal 534, 581-586.

Pereyra, N. A., Kallman, T. R., Blondin, J. M. 2000." Hydrodynamic Models of Line-driven
Accretion Disk Winds. II. Adiabatic Winds from Nonisothermal Disks."
Astrophysical Journal 532, 563-580.

Boroson, B., Kallman, T., Vrtilek, S. D., Raymond, J., Still, M., Bautista, M., Quaintrell, H."
2000." Hercules X-1: Empirical Models of Ultraviolet Emission Lines."
Astrophysical Journal 529, 414-427.

Nayakshin, S., Kazanas, D., Kallman, T. R. 2000." Thermal Instability and Photoionized
X-Ray Reflection in Accretion Disks." American Institute of Physics
Conference Series 510, 250.

Proga, D., Stone, J. M., Kallman, T. R. 1999." Dynamics of disk winds in AGNs." Bulletin of the
American Astronomical Society 31, 1547.

Bautista, M., Kallman, T. 1999." Atomic Data and Spectral Processes in XSTAR v.2."
Bulletin of the American Astronomical Society 31, 1495.

Kallman, T. R., Bautista, M. A. 1999." Photoionization Modelling of High Density Plasmas."
Bulletin of the American Astronomical Society 31, 1495.

Baganoff, F., and 14 colleagues 1999." Chandra Imaging of Sgr A* and the Galactic Center."
Bulletin of the American Astronomical Society 31, 1463.

Boroson, B., Kallman, T., Vrtilek, S. D. 1999." UV Quasiperiodic Oscillations from Hercules
X-1." Bulletin of the American Astronomical Society 31, 1426.

Nayakshin, S., Kazanas, D., Kallman, T. 1999." On the X-ray Heated Skin of Accretion
Disks.." Bulletin of the American Astronomical Society 31, 1426.

Boroson, B., Kallman, T., McCray, R., Vrtilek, S. D., Raymond, J. 1999." Models of X-Ray
Photoionization in LMC X-4: Slices of a Stellar Wind." Astrophysical
Journal 519, 191-205.

Wojdowski, P. S., Clark, G. W., Kallman, T. R. 1999." An X-Ray Spectroscopic Study of the
SMC X-1/Sk 160 System." Bulletin of the American Astronomical Society 31,

742.

Boroson, B., Kallman, T. 1999." Comparing Hydrodynamic Models and UV Wind Lines in the
High-Mass X-ray Binary LMC X-4." Bulletin of the American Astronomical
Society 31, 730.

Boroson, B., Kallman, T., Vrtilek, S. D. 1999." Hercules X-1: FITS to HST STIS Spectra."
Bulletin of the American Astronomical Society 31, 716.

Bautista, M. A., Kallman, T. R., Angelini, L., Liedahl, D. A., Smits, D. P. 1998."
Hydrogen-like Ion Emission in the Spectra of Low-Mass X-Ray Binaries."
Astrophysical Journal 509, 848-855.

Israel, G. L., Stella,L., Angelini, L., White, N. E., Kallman, T. R., Giommi, P., Treves, A."
1998." The discovery of 13 s X-ray pulsations from the hydrogen depleted
subdwarf O6 star binary HD49798." Advances in Space Research 22, 1035-1038.

Kallman, T., Boroson, B., Vrtilek, S. D. 1998." Simultaneous Hubble Space Telescope/Rossi X-Ray
Timing Explorer Observations of Scorpius X-1." Astrophysical Journal 502,
441.

Wojdowski, P. S., Clark, G. W., Woo, J. W., Kallman, T. R., Blondin, J. M. 1998."
Simulations of X-ray Reprocessing in a Massive X-ray Binary Wind." Bulletin
of the American Astronomical Society 30, 932.

Kallman, T. 1998." High Mass X-Ray Binaries as Seen in the UV." ESA SP-413: Ultraviolet Astrophysics
Beyond the IUE Final Archive 395.

Kallman, T. 1998." The x-ray absorption spectra of AGNs." Stellar Evolution, Stellar Explosions and
Galactic Chemical Evolution 233.

Israel, G. L., Treves, A., Stella, L., Angelini, L., White, N. E., Kallman, T., Covino, S.,
Giommi, P. 1998." First Results from a Systematic Search for New X-Ray
Pulsators in ROSAT PSPC Fields." NATO ASIC Proc. 515: The Many Faces of
Neutron Stars." 411.

Sanders, W. T., and 18 colleagues 1998." XBSS - The X-Ray Background Spectroscopic Survey."
Astronomische Nachrichten 319, 151.

Kallman, T. R. 1998." Atomic Data and Modelling in X-ray Astronomy." AIP Conf. Proc. 434: Atomic and
Molecular Data and their Applications 434, 203.

Schlegel, E. M., Kallman, T., Mukai, K., Ishida, M. 1998." An ASCA Observation of the
Eclipsing Cataclysmic Variable XY Ari." American Institute of Physics
Conference Series 431, 475.

Pereyra, N. A., Kallman, T. R., Blondin, J. 1998." Hydrodynamic Models of Line-Driven
Accretion Disk Winds in Cataclysmic Variables." American Institute of
Physics Conference Series 431, 471.

Holt, S. S., Kallman, T. R. 1998." Accretion Processes in Astrophysical Systems: Some Like it
Hot!." American Institute of Physics Conference Series 431, .

Pereyra, N. A., Kallman, T. R., Blondin, J. M. 1997." Hydrodynamic Models of Line-Driven
Accretion Disk Winds in Cataclysmic Variables." Bulletin of the American
Astronomical Society 30, 766.

Vrtilek, S. D., Boroson, B., Primini, F. A., Raymond, J. C., McCray, R., Smale, A.,
Kallman, T., Nagase, F. 1997." Radiation-Driven Warping in Cygnus
X-2/V1341 Cygni." Bulletin of the American Astronomical Society 29, 1389.

Boroson, B., Vrtilek, S. D., Raymond, J. C., McCray, R., Kallman, T. 1997." Photoionization
Effects in LMC X-4: Slices of a Stellar Wind." Bulletin of the American
Astronomical Society 29, 1389.

Bautista, M. A., Kallman, T. R., White, N. E., Angelini, L. 1997." H and He-like Ions
Emission in the Spectra of X-ray Binaries.." Bulletin of the American
Astronomical Society 29, 1388.

Knigge, C., Long, K. S., Ko, Y.-K., Kallman, T. R. 1997." HST/GHRS Observations of two Dwarf
Novae." Bulletin of the American Astronomical Society 29, 1386.

Sanders, W. T., and 19 colleagues 1997." XBSS: the X-Ray Background Spectroscopic Survey."
Proc. SPIE Vol. 3114, p. 636-647, EUV, X-Ray, and Gamma-Ray Instrumentation
for Astronomy VIII, Oswald H. Siegmund; Mark A. Gummin; Eds." 3114,
636-647.

Mauche, C. W., Lee, Y. P., Kallman, T. R. 1997." Ultraviolet Emission-Line Ratios of
Cataclysmic Variables." Astrophysical Journal 477, 832.

Pereyra, N. A., Kallman, T. R., Blondin, J. M. 1997." Hydrodynamical Models of Line-driven
Accretion Disk Winds." Astrophysical Journal 477, 368.

Israel, G. L., Stella,L., Angelini, L., White, N. E., Kallman, T. R., Giommi, P., Treves, A."
1997." The Discovery of 13 Second X-Ray Pulsations from the
Hydrogen-depleted Subdwarf O6 Star Binary HD 49798." Astrophysical Journal
474, L53.

White, N. E., Kallman,T. R., Angelini, L. 1997." Accretion Disk Coronae." X-Ray Imaging and
Spectroscopy of Cosmic Hot Plasmas 411.

Kallman, T., Pereyra, N. A., Blondin, J. M. 1997." Hydrodynamical Models of Line-Driven
Accretion Disk Winds." ASP Conf. Ser. 121: IAU Colloq. 163: Accretion
Phenomena and Related Outflows 121, 734.

Turner, T. J., George, I. M., Kallman, T., Yaqoob, T., Zycki, P. T. 1997." Reprocessing Models
and the ASCA Spectrum of MKN 290." ASP Conf. Ser. 113: IAU Colloq. 159:
Emission Lines in Active Galaxies: New Methods and Techniques 113, 244.

Boroson, B., Vrtilek, S. D., McCray, R., Kallman, T., Nagase, F. 1996." Pulsations and Line
Profile Changes in the Ultraviolet Spectrum of Hercules X-1: Results from a
Multiwavelength Campaign." Astrophysical Journal 473, 1079.

Turner, T. J., George, I. M., Kallman, T., Yaqoob, T., Zycki, P. T. 1996." Reprocessing Models
and the Advanced Satellite for Cosmology and Astrophysics Spectrum of
Markarian 290." Astrophysical Journal 472, 571.

Kallman, T., Boroson, B., Vrtilek, S. 1996." The UV Spectrum of Sco X-1." Bulletin of the
American Astronomical Society 29, 731.

Pereyra, N. A., Kallman, T. R., Blondin, J. 1996." Hydrodynamic Modeling of Accretion Disk
Winds.." Bulletin of the American Astronomical Society 28, 1389.

Kallman, T. R., Mukai, K., Schlegel, E. M., Paerels, F. B. 1996." ASCA Observations of the
Magnetic Cataclysmic Variable BY Camelopardalis." Astrophysical Journal
466, 973.

Kallman, T. R., Liedahl, D., Osterheld, A., Goldstein, W., Kahn, S. 1996." Photoionization
Equilibrium Modeling of Iron L Line Emission." Astrophysical Journal 465,
994.

Boroson, B., McCray, R., Kallman, T., Nagase, F. 1996." Pulsations in the Ultraviolet and X-Ray
Spectra of VELA X-1." Astrophysical Journal 465, 940.

Ebisawa, K., Day, C. S. R., Kallman, T. R., Nagase, F., Kotani, T., Kawashima, K., Kitamoto,
S., Woo, J. W. 1996." X-Ray Spectroscopy of Centaurus X-3 with ASCA over
an Eclipse." Publications of the Astronomical Society of Japan 48, 425-440.

Vrtilek, S. D., Boroson, B., Raymond, J. C., McCray, R., Smale, A., Kallman, T. R., Nagase,
F. 1996." ASCA/HST observations of Cygnus X-2." Bulletin of the American
Astronomical Society 28, 922. Madejski, G., Takahashi, T., Tashiro, M., Kubo, H., Hartman, R., Kallman, T., Sikora, M."
1996." Simultaneous Soft X-Ray and GeV Gamma-Ray Observations of BL
Lacertae Object AO 0235+164." Astrophysical Journal 459, 156.

Ko, Y.-K., Lee, Y. P., Schlegel, E. M., Kallman, T. R. 1996." Modeling Emission Lines from Dwarf
Novae in Quiescence." Astrophysical Journal 457, 363.

Kallman, T. R. 1995." The Iron L/K Emission-Line Ratio in Photoioinized Gases." Astrophysical Journal
455, 603.

White, N. E., and 19 colleagues 1995." The Next Generation X-ray Observatory for Spectroscopy."
Bulletin of the American Astronomical Society 27, 1387.

White, N. E., and 19 colleagues 1995." Next-generation x-ray observatory." Proc. SPIE Vol. 2518,
p. 59-71, EUV, X-Ray, and Gamma-Ray Instrumentation for Astronomy VI,
Oswald H. Siegmund; John V. Vallerga; Eds." 2518, 59-71.

Angelini, L., White, N. E., Nagase, F., Kallman, T. R., Yoshida, A., Takeshima, T., Becker, C.,
Paerels, F. 1995." Neon Line Emission in the X-Ray Spectrum of the Pulsar
4U 1626-67." Astrophysical Journal 449, L41.

Woo, J. W., Clark, G. W., Blondin, J. M., Kallman, T. R., Nagase, F. 1995." Wind dynamics in SMC
X-1. 2: GINGA and ROSAT observations." Astrophysical Journal 445, 896-908.

Kallman, T. R. 1995." X-ray Diagnostics of Cosmic Photoionized Plasmas." AIP Conf. Proc. 322: Atomic
Processes in Plasmas (Ninth) 322, 36.

Zycki, P. T., Krolik, J. H., Zdziarski, A. A., Kallman, T. R. 1994." X-ray reflection from
photoionized media in active galactic nuclei." Astrophysical Journal 437,
597-610.

Angelini, L., White,N. E., Kallman, T. R., Nagase, F., Yoshida, A., Takeshima, T., Becker, C."
1994." Neon Line Emission in the ASCA X-ray spectrum of the 7s pulsar
4U1626-67." Bulletin of the American Astronomical Society 26, 1416.

Ko, Y.-K., Kallman, T. R. 1994." Emission lines from X-ray-heated accretion disks in low-mass
X-ray binaries." Astrophysical Journal 431, 273-301.

Rappaport, S., Chiang, E., Kallman, T., Malina, R. 1994." Ionization nebulae surrounding
supersoft X-ray sources." Astrophysical Journal 431, 237-246.

Ko, Y.-K., Kallman, T. R. 1994." Structure and emission line spectrum of an X-ray heated
accretion disk in AGN.." IAU Symp. 159: Multi-Wavelength Continuum Emission
of AGN 159, 484.

Ko, Y.-K., Kallman, T. R. 1994." Emission Line Spectrum of an X-Ray Heated Accretion Disk in
LMXB." AIP Conf. Proc. 308: The Evolution of X-ray Binariese 308, 205.

Kallman, T. R. 1994." Spectral Diagnostics and Accretion Disk Corona Reprocessing in X-Ray
Binaries." AIP Conf. Proc. 308: The Evolution of X-ray Binariese 308, 155.

Ko, Y., Schlegel, E. M., Kallman, T. R. 1993." Emission Lines from an X-ray Heated Disk in
Cataclysmic Variables." Bulletin of the American Astronomical Society 25,
1373.

Kallman, T. 1993."Observational Consequences of Winds in Low Mass X-ray Binaries." Bulletin
of the American Astronomical Society 25, 1372.

Kallman, T. R., and 15 colleagues 1993." Broad-band X-ray telescope observations of the magnetic
cataclysmic variable H0538 + 608 = BY Camelopardalis." Astrophysical
Journal 411, 869-873.

Kahn, S. M., Liedahl, D. A., Konigl, A., Kartje, J., Kallman, T., Fruscione, A., Bowyer, S."
1993." EUV Spectroscopy of BL Lac Objects." Bulletin of the American
Astronomical Society 25, 827.

Kallman, T. R., Wilkes, B. J., Krolik, J. H., Green, R. 1993." Consistency of spherical,
gravity-dominated dynamics with quasar high-ionization emission-line
profiles." Astrophysical Journal 403, 45-64.

Ko, Y., Kallman, T. 1993." Accretion Disk Corona Modelling." UV and X-ray Spectroscopy of
Laboratory and Astrophysical Plasmas 555.

Ko, Y., Kallman, T. R." 1992." Accretion Disc Corona Modelling." Bulletin of the American
Astronomical Society 24, 1258.

Madejski, G., and 16 colleagues 1992." X-ray spectrum of BL Lac object PKS2155-304." Bulletin of
the American Astronomical Society 24, 1208.

Boroson, B., McCray, R., Kallman, T., Nagase, F. 1992." Pulsations in the UV and X-ray Spectra
of VELA X-1." Bulletin of the American Astronomical Society 24, 1153.

Lee, Y. P., Mauche, C. W., Kallman, T. R. 1992." Ultraviolet Emission Line Ratios of Cataclysmic
Variables." Bulletin of the American Astronomical Society 24, 1137.

Madejski, G., and 16 colleagues 1992." BBXRT Observations of BL Lac Objects PKS 2155-304 and
H1426+428." Frontiers Science Series 583.

Eaton, N. L., Bookbinder, J. A., McCray, R., Merryfield, W., Kallman, T. 1991." The Orbital and
Rotational Variability of AE Aqr." Bulletin of the American Astronomical
Society 23, 1325.

Ko, Y.-K., Kallman, T. R. 1991." The effects of X-ray illumination on accretion disk
interiors." Astrophysical Journal 374, 721-731.

Blondin, J. M., Stevens, I. R., Kallman, T. R. 1991." Enhanced winds and tidal streams in
massive X-ray binaries." Astrophysical Journal 371, 684-695.

Krolik, J. H., Horne, K., Kallman, T. R., Malkan, M. A., Edelson, R. A., Kriss, G. A. 1991."
Ultraviolet variability of NGC 5548 - Dynamics of the continuum production
region and geometry of the broad-line region." Astrophysical Journal 371,
541-562.

Kallman, T. R., Raymond, J. C., Vrtilek, S. D. 1991." The ultraviolet spectrum of Scorpius
X-1 as observed by IUE - 1978-1988." Astrophysical Journal 370, 717-729.

Kallman, T. R. 1991." Iron Lines from X-ray Binaries." LNP Vol. 385: Iron Line Diagnostics in X-ray
Sources 385, 87.

Stevens, I. R., Kallman, T. R. 1990." X-ray illuminated stellar winds - Ionization effects
in the radiative driving of stellar winds in massive X-ray binary systems."
Astrophysical Journal 365, 321-331.

Blondin, J. M., Kallman, T. R., Fryxell, B. A., Taam, R. E. 1990." Hydrodynamic
simulations of stellar wind disruption by a compact X-ray source."
Astrophysical Journal 356, 591-608.

Hammerschlag-Hensberge, G., Howarth, I. D., Kallman, T. R. 1990." Orbital
variability in the wind of the massive X-ray binary HD 153919/4U 1700-37."
Astrophysical Journal 352, 698-708.

Haberl, F., Kallman, T. R., White, N. E. 1990." X-Ray Absorption by Ionized Gas in EXOSAT
Spectra from the Binary System 4U:1700-37 / HD153919." IAU Colloq. 115:
High Resolution X-ray Spectroscopy of Cosmic Plasmas 201.

Kallman, T. R. 1990." Theory of accretion disk coronae." IAU Colloq. 115: High Resolution X-ray
Spectroscopy of Cosmic Plasmas 187-196.

Kallman, T. R. 1990." Emission Lines from an X-ray Illuminated Accretion Disk in Sco X-1."
Accretion-Powered Compact Binaries 325.

Kallman, T. R. 1989." Emission lines from X ray binaries." ESA SP-296: Two Topics in X-Ray
Astronomy, Volume 1: X Ray Binaries. Volume 2: AGN and the X Ray
Background 157-161.

Kallman, T. R., Vrtilek, S. D., Kahn, S. M. 1989." Soft X-ray emission lines from low-mass
X-ray binaries. I - Collision-dominated models." Astrophysical Journal 345,
498-504.

Ko, Y. K., Kallman, T." 1989." X-ray Irradiated Optically Thin Accretion Discs." Bulletin of the
American Astronomical Society 21, 1208.

Blondin, J. M., Kallman, T. R., Stevens, I. R. 1989." The Enhanced Mass Loss of
Radiation-Driven Winds in Massive X-ray Binaries." Bulletin of the American
Astronomical Society 21, 1206.

Haberl, F., White, N. E., Kallman, T. R. 1989." An EXOSAT X-ray observation of one orbital
cycle of 4U 1700-37/HD 153919." Astrophysical Journal 343, 409-425.

Kallman, T., White, N. E. 1989." Iron K lines from low-mass X-ray binaries." Astrophysical
Journal 341, 955-960.

Blondin, J. M., Kallman, T. R. 1989." Numerical Simulations of Stellar Wind Disruption in
Massive X-ray Binaries." Bulletin of the American Astronomical Society 21,
748.

Kallman, T. R., Krolik, J. H., Wilkes, B. J. 1989." Quasar Emission Line Profile Modelling." IAU
Symp. 134: Active Galactic Nuclei 134, 131.

Blondin, J. M., Kallman, T. R., Fryxell, B. A., Taam, R. E. 1988." The Effects of
Photoionization and X-ray Heating on the Gas Dynamics in Massive X-ray
Binaries." Bulletin of the American Astronomical Society 20, 1043.

Kallman, T., Elitzur, M. 1988." Broad-line variability in NGC 5548." Astrophysical
Journal 328, 523-529.

Vrtilek, S. D., Swank, J. H., Kallman, T. R. 1988." X-ray spectral models of Galactic bulge
sources - The emission-line factor." Astrophysical Journal 326, 186-193.

Krolik, J. H., Kallman, T. R. 1988." The effects of thermal accretion disk spectra on the
emission lines from active galactic nuclei." Astrophysical Journal 324,
714-720.

Elitzur, M., Clarke, J. T., Kallman, T. R. 1988." Line formation in the hot SPOT region of
cataclysmic variable accretion disks." Astrophysical Journal 324, 405-410.

Kallman, T. 1988." Winds from Cataclysmic Variables." Advances in Space Research 8, 259-264.

Kallman, T., Lepp, S., Giovannoni, P. 1987." Molecule formation in quasar broad-line cloud gas."
Astrophysical Journal 321, 907-911.

Krolik, J. H., Kallman, T. R. 1987." Fe K features as probes of the nuclear reflection
region in Seyfert galaxies." Astrophysical Journal 320, L5-L8.

Kallman, T. R., McCray, R., Voit, G. M. 1987." Rapid variability of P Cygni lines in massive X-ray
binaries." Astrophysical Journal 317, 746-749.

Howarth, I. D., Hammerschlag-Hensberge, G., Kallman, T. 1986." Orbital variability in the
wind of the massive X-ray binary HD 153919/4U1700-37." ESA SP-263: New
Insights in Astrophysics. Eight Years of UV Astronomy with IUE 475-477.

Kallman, T. R., McCray, R. 1986." Rapid Variability of P-Cygni Lines in Massive X-Ray
Binaries." Bulletin of the American Astronomical Society 18, 929.

Kallman, T. R., Krolik, J. H. 1986." The effects of electron scattering opacity in the
broad emission-line regions of quasars." Astrophysical Journal 308,
805-814.

Kallman, T. R. 1986." Discrete Spectra of Accreting Compact Sources." LNP Vol. 266: The Physics
of Accretion onto Compact Objects 266, 269.

Kallman, T. R., Jensen, K. A. 1985." Soft X-rays, winds, and the cataclysmic variable
boundary-layer problem." Astrophysical Journal 299, 277-285.

Krolik, J. H., Kallman, T. R., Fabian, A. C., Rees, M. J. 1985." O VIII resonant absorption in PKS
2155 - 304 - A hot wind." Astrophysical Journal 295, 104-108.

Kallman, T., Mushotzky, R. 1985." Consequences of hot gas in the broad-line region of
active galactic nuclei." Astrophysical Journal 292, 49-57.

Kallman, T., Mushotzky, R. 1985." Consequences of hot gas in the broad line region of
active galactic nuclei." NASA STI/Recon Technical Report N 85, 21090.
Kallman, T., Krolik, J. 1985." The Effects of Electron Scattering Opacity in the Broad
Emission Line Regions of Quasars." Bulletin of the American Astronomical
Society 17, 587.

Lepp, S., McCray, R., Shull, J. M., Woods, D. T., Kallman, T. 1985." Thermal phases of
interstellar and quasar gas." Astrophysical Journal 288, 58-64.

Kallman, T. 1985." Photoionization models for the wind from TW VIR." ASSL Vol. 113:
Cataclysmic Variables and Low-Mass X-ray Binaries 337-341.

Krolik, J. H., Kallman, T. R. 1984." Soft X-ray opacity in hot and photoionized gases."
Astrophysical Journal 286, 366-370.

Kallman, T., Swank, J. 1984." Absorption Spectra from Massive X-Ray Binaries." Bulletin of the
American Astronomical Society 16, 984.

Petre, R., Mushotzky, R., Kallman, T. 1984." X-Ray Line Emission From 3C 120." Bulletin of the
American Astronomical Society 16, 932.

Hammerschlag-Hensberge, G., Kallman, T. R., Howarth, I. D. 1984."
Ultraviolet high-resolution spectroscopy of the X-ray binary SK 160/SMC
X-1." Astrophysical Journal 283, 249-253.

McCray, R., Kallman, T. R., Castor, J. I., Olson, G. L. 1984." Spectral variability in
early-type binary X-ray systems." Astrophysical Journal 282, 245-255.

Kallman, T. R. 1984." X-ray nebular models. II - Constant pressure clouds." Astrophysical Journal 280,
269-281.

Kallman, T., Jensen, K. 1984." Photoionization Models for the Winds from Cataclysmic
Variables." Bulletin of the American Astronomical Society 16, 516.

McCray, R., Kallman, T. R., Castor, J. I., Olson, G. L. 1984." Spectral variability in
early-type binary X-ray systems." NASA STI/Recon Technical Report N 84,
19195.

Kallman, T., Mushotzky, R. 1983." Comptonization: Implication for Broad Emission Line
Clouds in Seyfert 1 Galaxies." Bulletin of the American Astronomical
Society 15, 987.
Kallman, T. R. 1983." Photoionization models for the winds from cataclysmic variables."
Astrophysical Journal 272, 238-244.

Kumar, C. K., Kallman, T. R., Thomas, R. J. 1983." A search for X-rays from runaway stars."
Astrophysical Journal 272, 219-222.

White, N. E., Kallman, T. R., Swank, J. H. 1983." The X-ray absorption spectrum of 4U 1700-37 and
its implications for the stellar wind of the companion HD 153919."
Astrophysical Journal 269, 264-272.

Krolik, J. H., Kallman, T. R. 1983." X-ray ionization and the Orion molecular cloud."
Astrophysical Journal 267, 610-624.

Kallman, T. R., McCray, R. 1982." X-ray nebular models." Astrophysical Journal Supplement
Series 50, 263-317.

Kallman, T. R., White, N. E. 1982." The anomalous X-ray absorption spectrum of VELA X-1."
Astrophysical Journal 261, L35-L39.

Kallman, T. R.,White, N. E. 1982." Absorption Properties of the Winds in Massive X-ray
Binaries." Bulletin of the American Astronomical Society 14, 944.

Krolik, J. H., Kallman, T. R. 1982." X-Ray Ionization and the Orion Molecular Cloud."
Bulletin of the American Astronomical Society 14, 955.

White, N. E., Kallman, T. R., Swank, J. H. 1982." The Discovery of Short Timescale X-ray
Absorption Variation from 4U1700-37." Bulletin of the American Astronomical
Society 14, 944.

Lepp, S. H., McCray, R., Shull, J. M., Woods, D. T., Kallman, T. 1982." Thermal Phases of
Interstellar Gas." Bulletin of the American Astronomical Society 14, 925.

White, N. E., Kallman, T. R., Swank, J. H. 1982." The X-ray absorption spectrum of 4U1700-37 and
its implications for the stellar wind of the companion HD153919." NASA
STI/Recon Technical Report N 83, 14034.

Krolik, J. H., Kallman, T. R. 1982." X-ray ionization and the chemistry of the Orion
molecular cloud." ASSL Vol. 93: Regions of Recent Star Formation 385-388.

Kallman, T., Krolik, J. 1981." X-Ray Ionization Effects in the Orion Molecular Cloud."
Bulletin of the American Astronomical Society 13, 887.

Kallman, T., McCray, R. 1980." Efficiency of the Bowen fluorescence mechanism in static
nebulae." Astrophysical Journal 242, 615-627.

Kallman, T. R., McCray, R. 1980." Spectral Formation in X-Ray Illuminated Gas Clouds."
Bulletin of the American Astronomical Society 12, 820.

Kallman, T. R. 1980." Spectral formation in X-ray illuminated gas clouds." Ph.D. Thesis .

Kallman, T.,
McCray, R. 1979." The Bowen Resonance Fluorescence Mechanism in Cosmic
X-ray sources." Bulletin of the American Astronomical Society 11, 720.

Illarionov, A.,
Kallman, T., McCray, R., Ross, R. 1979." Comptonization of X-rays by
low-temperature electrons." Astrophysical Journal 228, 279-292.

Illarionov, A.,
Kallman, T., McCray, R., Ross, R. 1978." Comptonization of X-Rays by Low
Temperature Electrons." Bulletin of the American Astronomical Society 10,
695.

Curator: Karen Smale
NASA Official: Phil Newman
Last Updated: Thursday, 28-Jun-2007 14:50:24 EDT