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Refereed Journal Articles

  1. ``Steep-Spectrum Radio Emission from the Low-Mass Active Galactic Nucleus GH 10,'' Wrobel, J. M., Greene, J. E., Ho, L. C., & Ulvestad, J. S. 2008, ApJ, 686, 838-842

  2. ``CRATES: An All-Sky Survey of Flat-Spectrum Radio Sources,'' Healey, S. E., Romani, R. W., Taylor, G. B., Sadler, E. M., Ricci, R., Murphy, T., Ulvestad, J. S., & Winn, J. N. 2007, ApJS, 171, 61-71

  3. ``Radio Emission from the Intermediate-mass Black Hole in the Globular Cluster G1,'' Ulvestad, J. S., Greene, J. E., & Ho, L. C. 2007, ApJL, 661, L151-L154

  4. ``A VLBI Search for Radio Supernovae in Wolf Rayet Galaxies,'' Ulvestad, J. S., Johnson, K. E., & Neff, S. G. 2007, AJ, 133, 1868-1873

  5. ``The Radio Quiescence of Intermediate-Mass Black Holes in the High State,'' Greene, J. E., Ho, L. C., & Ulvestad, J. S. 2006, ApJ, 636, 56-62

  6. ``VLBA Identification of the Milliarcsecond Active Nucleus in the Seyfert Galaxy NGC 4151,'' Ulvestad, J. S., Wong, D. S., Taylor, G. B., Gallimore, J. F., & Mundell, C. G., 2005, AJ, 130, 936-944

  7. ``The Size of the Radio-Emitting Region in Low-luminosity Active Galactic Nuclei,'' Anderson, J. M., & Ulvestad, J. S. 2005, ApJ, 627, 674-700

  8. ``VLBA Imaging Polarimetry of Active Galactic Nuclei -- An Automated Approach,'' Taylor, G. B., Fassnacht, C. D., Sjouwerman, L. O., Myers, S. T., Ulvestad, J. S., Walker, R. C., Fomalont, E. B., Pearson, T. J., Readhead, A. C. S., Gehrels, N., & Michelson, P. F. 2005, ApJS, 159, 27-40

  9. ``VLBA Imaging of Central Engines in Radio Quiet Quasars,'' Ulvestad, J. S., Antonucci, R. R. J., & Barvainis, R. 2005, ApJ, 621, 123-129

  10. ``Exploring the Nucleus of the Gigamaser Galaxy TXS 2226$-$184,'' Taylor, G. B., Peck, A. B., Ulvestad, J. S., & O'Dea, C. P. 2004, ApJ, 612, 780-785

  11. ``A Supernova Factory in the Merger System Arp 299,'' Neff, S. G., Ulvestad, J. S., & Teng, S. H. 2004, ApJ, 611, 186-199

  12. ``Blazar Counterparts for 3EG Sources at -40 $\leq$ Decl. $\leq$ 0: Pushing South Through the Bulge,'' Sowards-Emmerd, D., Romani, R. W., Michelson, P. F., & Ulvestad, J. S. 2004, ApJ, 609, 564-575

  13. ``The Radio Continuum of the Metal-Deficient Blue Compact Dwarf Galaxy SBS 0335$-$052,'' Hunt, L. K., Dyer, K. K., Thuan, T. X., & Ulvestad, J. S. 2004, ApJ, 606, 853-861

  14. ``Low-Luminosity AGNs at the Highest Resolution: Jets or Accretion Flows?,'' Anderson, J. M., Ulvestad, J. S., & Ho, L. C. 2004, ApJ, 603, 42-50

  15. ``Radio Emission Associated with Ultraluminous X-ray Sources in the Galaxy Merger NGC 3256,'' Neff, S. G., Ulvestad, J. S., & Campion, S. D. 2003, ApJ, 599, 1043-1048

  16. ``The Flaring H$_2$O Megamaser and Compact Radio Source in Mrk 348,'' Peck, A. B., Henkel, C., Ulvestad, J. S., Brunthaler, A., Falcke, H., Elitzur, M., Menten, K. M., & Gallimore, J. F. 2003, ApJ, 590, 149-161

  17. ``Detection of the `Active' Nucleus of M32,'' Ho, L. C., Terashima, Y., & Ulvestad, J. S. 2003, ApJ, 589, 783-789

  18. ``A Search for Active Galactic Nuclei in Sc Galaxies with HII Spectra,'' Ulvestad, J. S., & Ho, L. C. 2002, ApJ, 581, 925-931

  19. ``Radio Sources in Low-Luminosity Active Galactic Nuclei. III. ``AGNs'' in a Distance-Limited Sample of ``LLAGNs,'' Nagar, N. M., Falcke, H., Wilson, A. S., & Ulvestad, J. S., 2002, A&A, 392, 53-82

  20. ``The Origin of Radio Emission in Low-Luminosity Active Galactic Nuclei: Jets, Accretion Flows, or Both?'' Ulvestad, J. S., & Ho, L. C. 2001, ApJL, 562, L133-L136

  21. ``Statistical Properties of Radio Emission from Palomar Seyfert Galaxies,'' Ulvestad, J. S., & Ho, L. C. 2001, ApJ, 558, 561-577

  22. ``Testing the Unified Model with an Infrared Selected Sample of Seyfert Galaxies,'' Schmitt, H. R., Antonucci, R. R. J., Ulvestad, J. S., Kinney, A. L., Clarke, C. J., & Pringle, J. E. 2001, ApJ, 555, 663-672

  23. ``A Radio Continuum Survey of an Optically-Selected Sample of Nearby Seyfert Galaxies,'' Ho, L. C., & Ulvestad, J. S. 2001, ApJS, 133, 77-118

  24. ``Jet Directions in Seyfert Galaxies: Radio Continuum Imaging Data,'' Schmitt, H. R., Ulvestad, J. S., Antonucci, R. R. J., & Kinney, A. L. 2001, ApJS, 132, 199-209

  25. ``The VLBI Space Observatory Programme and the Radio-Astronomical Satellite HALCA,'' Hirabayashi, H., Hirosawa, H., Kobayashi, H., Murata, Y., Asaki, Y., Avruch, I. M., Edwards, P. G., Fomalont, E. B., Ichikawa, T., Kii, T., Okayasu, R., Wajima, K., Inoue, M., Kawaguchi, N., Chikada, Y., Bushimata, T., Fujisawa, K., Horiuchi, S., Kameno, S., Miyaji, T., Shibata, K. M., Shen, Z.-Q., Umemoto, T., Kasuga, T., Nakajima, J., Takahashi, Y., Enome, S., Morimoto, M., Ellis, J., Meier, D. L., Murphy, D. W., Preston, R. A., Smith, J. G., Wietfeldt, R. D., Benson, J. M., Claussen, M. J., Flatters, C., Moellenbrock, G. A., Romney, J. D., Ulvestad, J. S., Langston, G. I., Minter, A. H., D'Addario, L. R., Dewdney, P. E., Dougherty, S. M., Jauncey, D. L., Lovell, J. E. J., Tingay, S. J., Tzioumis, A. K., Taylor, A. R., Cannon, W. H., Gurvits, L. I., Schilizzi, R. T., Booth, R. S., & Popov, M. V. 2000, PASJ, 52, 955-965

  26. ``Radio Sources in Low-Luminosity Active Galactic Nuclei. II. Very Long Baseline Interferometry Detections of Compact Radio Cores and Jets in a Sample of LINERS,'' Falcke, H., Nagar, N. M., Wilson, A. S., & Ulvestad, J. S. 2000, ApJ, 542, 197-200

  27. ``VLA Imaging of the Nearby Merger NGC 4038/4039: HII Regions and Supernova Remnants in `The Antennae','' Neff, S. G., & Ulvestad, J. S. 2000, AJ, 120, 670-696

  28. ``Circumnuclear Supernova Remnants and H II Regions in NGC 253,'' Ulvestad, J. S. 2000, AJ, 120, 278-283

  29. ``Jet Directions in Seyfert Galaxies,'' Kinney, A. L., Schmitt, H. R., Clarke, C. J., Pringle, J. E., Ulvestad, J. S., & Antonucci, R. R. J. 2000, ApJ, 537, 152-177

  30. ``Parsec-Scale Images of Flat-Spectrum Radio Sources in Seyfert Galaxies,'' Mundell, C. G., Wilson, A. S., Ulvestad, J. S., & Roy, A. L. 2000, ApJ, 529, 816-831

  31. ``Direct Measurement of the Jet Geometry in Seyfert Galaxies,'' Pringle, J. E., Antonucci, R. R. J., Clarke, C. J., Kinney, A. L., Schmitt, H. R., & Ulvestad, J. S. 1999, ApJL, 526, L9-L12

  32. ``The Starburst in the Central Kiloparsec of Markarian 231,'' Taylor, G. B., Silver, C. S., Ulvestad, J. S., & Carilli, C. L. 1999, ApJ, 519, 185-190

  33. ``Subrelativistic Radio Jets and Parsec-Scale Absorption in Two Seyfert Galaxies,'' Ulvestad, J. S., Wrobel, J. M., Roy, A. L., Wilson, A. S., Falcke, H., & Krichbaum, T. P. 1999, ApJL, 517, L81-L84

  34. ``Radio Continuum Evidence for Outflow and Absorption in the Seyfert 1 Galaxy Markarian 231,'' Ulvestad, J. S., Wrobel, J. M., & Carilli, C. L. 1999, ApJ, 516, 127-140

  35. ``The Ionization Fraction in the Obscuring `Torus' of an Active Galactic Nucleus,'' Wilson, A. S., Roy, A. L., Ulvestad, J. S., Colbert, E. J. M., Weaver, K. A., Braatz, J. A., Henkel, C., Matsuoka, M., Xue, S., Iyomoto, N., & Okada, K. 1998, ApJ, 505, 587-593

  36. ``Overview and Initial Results of the Very Long Baseline Interferometry Space Observatory Programme,'' Hirabayashi, H., Hirosawa, H., Kobayashi, H., Murata, Y., Edwards, P. G., Fomalont, E. B., Fujisawa, K., Ichikawa, T., Kii, T., Lovell, J. E. J., Moellenbrock, G. A., Okayasu, R., Inoue, M., Kawaguchi, N., Kameno, S., Shibata, K. M., Asaki, Y., Bushimata, T., Enome, S., Horiuchi, S. Miyaji, T., Umemoto, T., Migenes, V., Wajima, K., Nakajima, J., Morimoto, M., Ellis, J., Meier, D. L., Murphy, D. W., Preston, R. A., Smith, J. G., Tingay, S. J., Traub, D. L., Wietfeldt, R. D., Benson, J. M., Claussen, M. J., Flatters, C., Romney, J. D., Ulvestad, J. S., D'Addario, L. R., Langston, G. I., Minter, A. H., Carlson, B. R., Dewdney, P. E., Jauncey, D. L., Reynolds, J. E., Taylor, A. R., McCulloch, P. M., Cannon, W. H., Gurvits, L. I., Mioduszewski, A. J., Schilizzi, R. T., & Booth, R. S. 1998, Science, 281, 1825-1828

  37. ``The Compact Radio Sources in the Nucleus of NGC 1068,'' Roy, A. L., Colbert, E. J. M., Wilson, A. S., & Ulvestad, J. S. 1998, ApJ, 504, 147-157

  38. ``A Sub-parsec Radio Jet or Disk in NGC 4151,'' Ulvestad, J. S., Roy, A. L., Colbert, E. J. M., & Wilson, A. S. 1998, ApJ, 496, 196-202

  39. ``A Sub-kpc Disk in Mrk 231,'' Carilli, C. L., Wrobel, J. M., & Ulvestad, J. S. 1998, AJ, 115, 928-937

  40. ``VLA Observations of NGC 253: Supernova Remnants and HII Regions at 1-pc Resolution,'' Ulvestad, J. S., & Antonucci, R. R. J. 1997, ApJ, 488, 621-641

  41. ``POINTS: High Astrometric Capacity at Modest Cost via Focused Design,'' Reasenberg, R. D., Babcock, R. W., Murison, M. A., Noecker, M. C., Phillips, J. D., Schumaker, B. L., Ulvestad, J. S., McKinley, W., Zielinski, R. J., & Lillie, C. F. 1996, Proc. SPIE, 2807, 32-50

  42. ``Radio properties of narrow-lined Seyfert 1 galaxies,'' Ulvestad, J. S., Antonucci, R. R. J., & Goodrich, R. W. 1995, AJ, 109, 81-86

  43. ``POINTS: an astrometric spacecraft with multifarious applications,'' Reasenberg, R. D., Babcock, R. W., Murison, M. A., Noecker, M. C., Phillips, J. D., Schumaker, B. L., & Ulvestad, J. S. 1994, Proc. SPIE, 2200, 2-17

  44. ``Markarian 315: A Test-Bed for the AGN-Merger Hypothesis?,'' MacKenty, J. W., Simkin, S. M., Griffiths, R. E., Ulvestad, J. S., & Wilson, A. S. 1994, ApJ, 435, 71-78

  45. ``Do the Compact Radio Sources in NGC 253 and M82 Fade over Time?,'' Ulvestad, J. S., & Antonucci, R. R. J. 1994, ApJ, 424, L29-L32

  46. ``Spacecraft and mission design for the Precision Optical INTerferometer in Space (POINTS),'' Schumaker, B., Agronin, M., Chen, G.-S., Ledeboer, W., Melody, J., Noon, D., and Ulvestad, J. 1993, Proc. SPIE, 1947, 58-72

  47. ``Second-epoch VLA Observations of Compact Radio Sources in NGC 253,'' Ulvestad, J. S., & Antonucci, R. R. J. 1991, AJ, 102, 875-881

  48. ``15 GHz Space VLBI Observations using an Antenna on a TDRSS Satellite,'' Linfield, R. P., Levy, G. S., Edwards, C. D., Ulvestad, J. S., Ottenhoff, C. H., Hirabayashi, H., Morimoto, M., Inoue, M., Jauncey, D. L., Reynolds, J., Nishimura, T., Hayashi, T., Takono, T., Yamada, T., Barrett, J. W., Conner, S. R., Heflin, M. B., Lehar, J., Burke, B. F., Roberts, D. H., Whitney, A. R., Cappallo, R. J., Rogers, A. E. E., Pospieszalski, M. W., DiNardo, S. J., Skjerve, L. J., Stavert, L. R., Maher, M. J. 1990, ApJ, 358, 350-358

  49. ``4U1722+11: The Discovery of an X-ray Selected BL Lac Object,'' Griffiths, R. E., Wilson, A. S., Ward, M. J., Tapia, S., & Ulvestad, J. S. 1989, MNRAS, 240, 33-39

  50. ``Radio Structures of Seyfert Galaxies. VII. Extension of a Distance-limited Sample,'' Ulvestad, J. S., & Wilson, A. S. 1989, ApJ, 343, 659-671

  51. ``VLBI Using a Telescope in Earth Orbit: II. Brightness Temperatures Exceeding the Inverse Compton Limit,'' Linfield, R. P., Levy, G. S., Ulvestad, J. S., Edwards, C. D., DiNardo, S. J., Stavert, L. R., Ottenhoff, C. H., Whitney, A. R., Cappallo, R. J., Rogers, A. E. E., Hirabayashi, H., Morimoto, M., & Jauncey, D. L. 1989, ApJ, 336, 1105-1112

  52. ``VLBI Using a Telescope in Earth Orbit: The Observations,'' Levy, G. S., Linfield, R. P., Edwards, C. D., Ulvestad, J. S., Jordan, J. F., Jr., DiNardo, S. J., Christensen, C. S., Preston, R. A., Skjerve, L. J., Stavert, L. R., Burke, B. F., Whitney, A. R., Cappallo, R. J., Rogers, A. E. E., Blaney, K. B., Maher, M. J., Ottenhoff, C. H., Jauncey, D. L., Peters, W. L., Reynolds, J., Nishimura, T., Hayashi, T., Takano, T., Yamada, T., Hirabayashi, H., Morimoto, M., Inoue, M., Shiomi, T., Kawaguchi, N., Kunimori, H., Tokumaru, M., & Takahashi, F. 1989, ApJ, 336, 1098-1104

  53. ``Compact Radio Cores in Three Seyfert Galaxies: High Resolution Studies of Mkn 3, Mkn 231, and Mkn 463,'' Neff, S. G., & Ulvestad, J. S. 1988, AJ, 96, 841-850

  54. ``A Large Family of Compact Radio Sources in the Starburst Nucleus of NGC 253,'' Antonucci, R. R. J., & Ulvestad, J. S. 1988, ApJ, 330, L97-L100

  55. ``Radio Properties of the Highly Polarized, Quiescent Quasar OI 287,'' Ulvestad, J. S., & Antonucci, R. R. J. 1988, ApJ, 328, 569-577

  56. ``Results and Communications Considerations of the Very Long Baseline Interferometry Demonstration using the Tracking and Data Relay Satellite System,'' Levy, G. S., Christensen, C. S., Jordan, J. F., Preston, R. A., Edwards, C. D., Linfield, R. P., DiNardo, S. J., Skjerve, L., Ulvestad, J. S., Hayashi, T., Nishimura, T., Takano, T., Yamada, T., Shiomi, T., Kunimori, H., Kawaguchi, N., Inoue, M., Morimoto, M., Hirabayashi, H., Burke, B. F., Whitney, A., Jauncey, D. L., Ottenhoff, C. H., Blaney, K., & Peters, W. 1987, Acta Astronautica, 15, 481-487

  57. ``A Radiative Bow Shock Wave (?) Driven by Nuclear Ejecta in a Seyfert Galaxy,'' Wilson, A. S., & Ulvestad, J. S. 1987, ApJ, 319, 105-117

  58. ``Radio Structure in the Inner 1 Arcsecond of NGC 1068,'' Ulvestad, J. S., Neff, S. G., & Wilson, A. S. 1987, AJ, 93, 22-28

  59. ``Very Long Baseline Interferometry Observations Using an Orbiting Radio Telescope,'' Levy, G. S., Linfield, R. P., Ulvestad, J. S., Edwards, C. D., Jordan, J. F., Di Nardo, S. J., Christensen, C. S., Preston, R. A., Skjerve, L. J., Stavert, L. R., Burke, B. F., Whitney, A. R., Cappallo, R. J., Rogers, A. E. E., Blaney, K. B., Maher, M. J., Ottenhoff, C. H., Jauncey, D. L., Peters, W. L., Nishimura, T., Hayashi, T., Takano, T., Yamada, T., Hirabayashi, H., Morimoto, M., Inoue, M., Shiomi, T., Kawaguchi, N., & Kunimori, H. 1986, Science, 234, 187-189

  60. ``Radio Properties of Type 1.8 and 1.9 Seyfert Galaxies,'' Ulvestad, J. S. 1986, ApJ, 310, 136-144

  61. ``Blazars with Arcminute-scale Radio Halos,'' Ulvestad, J. S., & Antonucci, R. R. J. 1986, AJ, 92, 6-11

  62. ``The Radio Source in the Very Luminous Gamma-ray Seyfert Galaxy MCG 8-11-11,'' Ulvestad, J. S., & Wilson, A. S. 1986, MNRAS, 218, 711-719

  63. ``Extended Radio Emission and the Nature of Blazars,'' Antonucci, R. R. J., & Ulvestad, J. S. 1985, ApJ, 294, 158-182

  64. ``Kinematics and Ionization of Extended Ionized Gas in Active Galaxies. I. The X-ray Luminous Galaxies NGC 2110, NGC 5506, and MCG $-$5-23-16,'' Wilson, A. S., Baldwin, J. A., & Ulvestad, J. S. 1985, ApJ, 291, 627-654

  65. ``The Radio Structure and Host Galaxy of 3C 459,'' Ulvestad, J. S. 1985, ApJ, 288, 514-520

  66. ``Radio Structures of Seyfert Galaxies. VI. VLA Observations of a Nearby Sample,'' Ulvestad, J. S., & Wilson, A. S. 1984, ApJ, 285, 439-452

  67. ``Alternating Ejection in Radio-loud Quasars?,'' Ensman, L. M., & Ulvestad, J. S. 1984, AJ, 89, 1275-1278

  68. ``Blazars Can Have Double Radio Sources,'' Antonucci, R. R. J., & Ulvestad, J. S. 1984, Nature, 308, 617-619

  69. ``Radio Structures of Seyfert Galaxies. V. A Flux-limited Sample of Markarian Galaxies,'' Ulvestad, J. S., & Wilson, A. S. 1984, ApJ, 278, 544-557

  70. ``A Search for Arcminute Scale Radio Emission in BL Lacertae Objects,'' Ulvestad, J. S., & Johnston, K. J. 1984, AJ, 89, 189-194

  71. ``Radio Jets and High Velocity Gas in the Seyfert Galaxy NGC 1068,'' Wilson, A. S., & Ulvestad, J. S. 1983, ApJ, 275, 8-14

  72. ``Are Wide Angle Radio-Tail QSO's Members of Clusters of Galaxies? I. VLA Maps at 20 cm of 4C and Molonglo Quasars,'' Hintzen, P., Ulvestad, J., & Owen, F. 1983, AJ, 88, 709-758

  73. ``X-ray and Optical Studies of Emission-line Markarian Galaxies,'' Ulvestad, J. S., & Wilson, A. S. 1983, AJ, 88, 253-259

  74. ``The Arcsecond Radio Structure of 12 BL Lacertae Objects,'' Ulvestad, J. S., Johnston, K. J., & Weiler, K. W. 1983, ApJ, 266, 18-27

  75. ``The Nuclear Radio Source of the X-ray Galaxy NGC 2110,'' Ulvestad, J. S., & Wilson, A. S. 1983, ApJ, 264, L7-L11

  76. ``Radio Structures of Seyfert Galaxies. IV. Jets (?) in NGC 1068 and NGC 4151,'' Wilson, A. S., & Ulvestad, J. S. 1982, ApJ, 263, 576-594

  77. ``Radio Structures of Seyfert Galaxies. III. Radio and Optical Observations of NGC 5548,'' Wilson, A. S., & Ulvestad, J. S. 1982, ApJ, 260, 56-64

  78. ``An Investigation of the Star-Burst Model for Radio Emission from Seyfert Galaxies,'' Ulvestad, J. S. 1982, ApJ, 259, 96-102

  79. ``Radio Structure of Seyfert Galaxies. II.,'' Ulvestad, J. S., Wilson, A. S., & Sramek, R. A. 1981, ApJ, 247, 419-442

  80. ``A VLA Survey of Strong Radio Sources,'' Ulvestad, J., Johnston, K., Perley, R., & Fomalont, E. 1981, AJ, 86, 1010-1035

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Next: Documents & Conference Proceedings Up: Bibliography Previous: Bibliography
Jim Ulvestad 2009-04-25