Jack R . Gabel, PhD

Department

Physics

Position

Associate Professor

Articles

• Astrophysical Journal
  Scott, A. E., Brandt, W. N., Behar, E., Crenshaw, D. M., Gabel, J. R., Gibson, R. R., Kaspi, S., Kraemer, S. B., Turner, T. J. Long-Term X-Ray Stability and Ultraviolet Variability of the Ionized Absorption in Ngc 3783
  797, p. 105 2014
• Astrophysical Journal
  Edmonds, Doug, Borguet, Benoit, Arav, Nahum, Dunn, Jay P., Penton, Steve, Kriss, Gerard A., Korista, Kirk, Costantini, Elisa, Steenbrugge, Katrien, Gonzalez-Serrano, J. I., Aoki, Kentaro, Bautista, Manuel, Behar, Ehud, Benn, Chris, Crenshaw, D. M., Everet Galactic-Scale Absorption Outflow in the Low-Luminosity Quasar Iras F04250-5718: Hubble Space Telescope/cosmic Origins Spectrograph Observations
  739, p. 7-7 2011
• Astrophysical Journal
  Crenshaw, D. M., Kraemer, S. B., Schmitt, H. R., Kaastra, J. S., Arav, N., Gabel, J. R., Korista, K. T. Mass Outflow in the Seyfert 1 Galaxy Ngc 5548
  698, p. 281-292 2009
• Maternal Child Nursing
  'Variable Intrinsic Absorption in Mrk 279”, Scott, J. E., Arav, N., Gabel, J. R., et al
  694, p. 438 2009
• Astronomical Journal
  Dunn, J. P., Crenshaw, D. M., Kraemer, S. B., Gabel, J. R. A survey of intrinsic absorption in active galaxies using the far ultraviolet spectroscopic explorer
  134, p. 1061-1071 2007
• Astronomical Journal
  Ganguly, R., Brotherton, M. S., Arav, N., Heap, S. R., Wisotzki, L., Aldcroft, T. L., Alloin, D., Behar, E., Canalizo, G., Crenshaw, D. M., deKool, M., Chambers, K., Cecil, G., Chatzichristou, E., Everett, J., Gabel, J., Gaskell, C. M., Galliano, E., Gree Hubble Space Telescope Ultraviolet Spectroscopy of 14 Low-Redshift Quasars
  133, p. 479-486 2007
• Astronomy and Astrophysics
  Costantini, E., Kaastra, J. S., Arav, N., Kriss, G. A., Steenbrugge, K. C., Gabel, J. R., Verbunt, F., Behar, E., Gaskell, C. M., Korista, K. T. X-Ray/Ultraviolet Observing Campaign of the Markarian 279 Active Galactic Nucleus Outflow: a close look at the absorbing/emitting gas with Chandra-LETGS
  461, p. 121 2007
• Astrophysical Journal
  Arav, N., Gabel, J. R., Korista, K. T., Kaastra, J. S., Kriss, G. A., Behar, E., Costantini, E., Gaskell, C. M., Laor, A., Kodituwakku, C. N. Chemical Abundances in an AGN Environment: X-Ray/UV Campaign on the Markarian 279 Outflow
  658, p. 829-839 2007
• Astrophysical Journal
  Kraemer, S. B., Crenshaw, D. M., Gabel, J. R., Kriss, G. A., Netzer, H., Peterson, B. M., George, I. M., Gull, T. R., Hutchings, J. B., Mushotzky, R. F. Simultaneous Ultraviolet and X-ray Observations of the Seyfert Galaxy NGC 4151. II. Physical Conditions in the UV Absorbers
  167, p. 161 2006
• Astrophysical Journal
  Gabel, J. R., Arav, N., Kim, T. S. The AGN Outflow in the HDF-S Target QSO J2233-606 from a High-Resolution VLT UVES Spectrum
  646, p. 742-753 2006
• Astrophysical Journal
  'X-Ray/Ultraviolet Observing Campaign of the Mrk 279 Active Galactic Nucleus Outflow: A Global-Fitting Analysis of the Ultraviolet Absorption”, Gabel, J.R., et al.
  623, p. 85 2005
• Astrophysical Journal
  “The Ionized Gas and Nuclear Environment in NGC 3783. V. Variability and Modeling of the UV Absorption,” Gabel, J.R., Crenshaw, D. M., Kraemer, S.B., Brandt, W.N., George, I.M., Hamann, F.W., Kaiser, M.E., Kaspi, S., Kriss, G.A., Mathur, S., Mushotzky, R.F., Nandra, K., Netzer, H., Peterson, B.M., Shields, J.C., Turner, T.J., & Zheng, W
  631, p. 741 2005
• Astrophysical Journal
  “XRay/Ultraviolet Campaign on the Mrk 279 AGN Outflow: Constraining Inhomogeneous Absorber Models”, Arav, N., Kaastra, J., Kriss, G. A., Korista, K.T., Gabel, J.R., Proga, D
  620, p. 665 2005
• Astrophysical Journal
  “Simultaneous Ultraviolet and X-ray Observations of the Seyfert Galaxy NGC 4151. I. Physical Conditions in the X-ray Absorbers”, Kraemer, S.B., George, I.M., Crenshaw, D.M., Gabel, J.R., Turner, T.J, Gull, T.R., Hutchings, J.B., Kriss, G.A., Mushotzky, R.F., Netzer, H., & Peterson, B.M.
  633, p. 693 2005
• AIP Advances
  “Chandra-LETGS observation of Mrk 279: modeling the AGN internal structure,” Costantini, E., et al., 2005, in AIP Conf. 774, X-Ray Diagnostics of Astrophysical Plasmas: Theory, Experiment, and Observation
  774, p. 321 2005
• Astronomy and Astrophysics
  “X-ray/UV campaign on the Mrk 279 outflow: Density diagnostics in Active Galactic Nuclei using O V K-shell absorption lines”, Kaastra, J. S., Raassen, A. J. J.,Mewe, R., Arav, N., Behar, E., Costantini, E., Gabel, J. R., Kriss, G. A., Proga, D., Sako, M., Steenbrugge, K. C
  428, p. 57 2004
• Astrophysical Journal
  “High-Resolution Ultraviolet Spectra of the Dwarf Seyfert 1 Galaxy NGC 4395: Evidence for Intrinsic Absorption”, Crenshaw, D.M., Kraemer, S.B., Gabel, J.R., Schmitt, H.R., Filippenko, A.V., Ho, L.C., Shields, J.C., Turner, T.J
  612, p. 152 2004
• Astrophysical Journal
  “On the Relationship Between the Optical Emission-Line and X-ray Luminosities in Seyfert 1 Galaxies,” Kraemer, S.B., George, I.M., Crenshaw, D.M., & Gabel, J.R.
  607, p. 794 2004
• Astrophysical Journal
  “The Effects of Low-Temperature Dielectronic Recombination on the Relative Populations of the Fe M-Shell States,” Kraemer, S.B., Ferland, G.J., & Gabel, J.R.
  604, p. 556 2004
• Cambridge University Press
  “Geometric-kinematic structure in AGN outflows: Intrinsic absorption in Mrk 279,” Gabel, J.R., et al., 2004, in IAU Symposium 222, The Interplay Among Black Holes, Stars and ISM in Galactic Nuclei, ed. T.S. Bergmann, L. C. Ho, & H. R. Schmitt. Cambridge, UK: Cambridge University Press
  222, p. 321 2004
• ASP Conference Series
  “Constraints on Intrinsic UV Absorption in NGC 3783,” Gabel, J.R., et al., 2004, in ASP Conference Series, Volume 311, AGN Physics with the Sloan Digital Sky Survey, ed. G.T. Richards & P.B. Hall (San Francisco: ASP)
  311, p. 239 2004
• ASP Conference Series
  “Kinematic Constraints on UV and X-ray Absorbers in Seyfert 1 Galaxies,” Crenshaw, D., Kraemer, S., Gabel, J., 2004, in ASP Conference Series, Volume 311 AGN Physics with the Sloan Digital Sky Survey, ed. G.T. Richards & P.B. Hall (San Francisco: ASP)
  311, p. 235 2004
• Cambridge University Press
  “The host galaxies of narrow-line Seyfert-1s: Evidence for bardriven fueling,” Crenshaw, D.M., Deo, Rajesh, Kramer, S.B., Gabel, J.R., 2004, in IAU Symposium 222, The Interplay Among Black Holes, Stars and ISM in Galactic Nuclei, ed. T.S. Bergmann, L. C. Ho, & H. R. Schmitt. Cambridge, UK
  222, p. 321 2004
• Cambridge University Press
  “Combined HST/STIS, FUSE, and Chandra observations of the Seyfert 1 galaxy NGC 4151,” Kraemer, S.B., et al., 2004, in IAU Symposium 222, The Interplay Among Black Holes, Stars and ISM in Galactic Nuclei, ed. T.S. Bergmann, L. C. Ho, & H. R. Schmitt. Cambridge, UK
  222 2004
• Astrophysical Journal
  “The Ionized Gas and Nuclear Environment in NGC 3783. III. Detection of a Decreasing Radial Velocity in an Intrinsic Ultraviolet Absorber,” Gabel, J.R., et al.
  595, p. 120 2003
• Astrophysical Journal
  “The Ionized Gas and Nuclear Environment in NGC 3783. II. Averaged Hubble Space Telescope/STIS and Far Ultraviolet Spectroscopic Explorer Spectra,” Gabel, J.R., et al.
  583, p. 178 2003
• Astrophysical Journal
  “The Ionized Gas and Nuclear Environment in NGC 3783. IV. Variability and Modeling of the 900 Kilosecond Chandra Spectrum,” Netzer, H., ...,Gabel, J.R., et al.
  599, p. 933 2003
• Astrophysical Journal
  “The Host Galaxies of Narrow-Line Seyfert 1 Galaxies: Evidence for Bar-Driven Fueling,” Crenshaw, D.M., Kraemer, S.B., & Gabel, J.R.
  126, p. 1690 2003
• Astrophysical Journal
  “Elemental Abundances in NGC 3516,” Turner, T.J., Kraemer, S.B., Mushotzky, R.F., George, I.M., & Gabel, J.R.
  594, p. 128 2003
• Astrophysical Journal
  “Simultaneous Ultraviolet and X-Ray Spectroscopy of the Seyfert 1 Galaxy NGC 5548. I. Physical Conditions in the Ultraviolet Absorbers,” Crenshaw, D.M., Kraemer, S.B., Gabel, J.R., Kaastra, J.S., Steenbrugge, K.C., Brinkman, A.C., Dunn, J.P., George, I.M., Liedahl, D.A., Paerels, F.B.S., Turner, T.J., & Yaqoob, T.
  594, p. 116 2003
• Astrophysical Journal
  “The Kinematics and Physical Conditions of the Ionized Gas in Markarian 509. I. Chandra High Energy Grating Spectroscopy,” Yaqoob, T., McKernan, B., Kraemer, S.B., Crenshaw, D.M., Gabel, J.R., George, I.M., & Turner, T.J.
  582, p. 125 2003
• Astrophysical Journal
  “The Kinematics and Physical Conditions of the Ionized Gas in Markarian 509. II. STIS Echelle Observations,” Kraemer, S.B., Crenshaw, D.M., Yaqoob, T., McKernan, B., Gabel, J.R., George, I.M., & Turner, T.J.
  582, p. 125 2003
• Astronomical Journal
  “The Central Starburst and Ionization Mechanism in the LINER/H II Region Transition Nucleus in NGC 4569,” Gabel, J.R. & Bruhweiler, F.C.
  124, p. 737 2002
• Astronomical Journal
  “Balmer and He I Absorption in the Nuclear Spectrum of NGC 4151,” Hutchings, J. B., Crenshaw, D. M., Kraemer, S. B., Gabel, J. R., Kaiser, M. E., Weistrop, D., & Gull, T. R.
  124, p. 2543 2002
• Astrophysical Journal
  “Variable Ultraviolet Absorption in the Seyfert 1 Galaxy NGC 3516: The Case for Associated Ultraviolet and X-ray Absorption,” Kraemer, S.B., Crenshaw, D.M., Netzer, H., Turner, T.J., & Gabel, J.R
  577, p. 98 2002
• Astrophysical Journal
  “The Ionized Gas and Nuclear Environment in NGC 3783. I. Time-averaged 900 Kilosecond Chandra Grating Spectroscopy,” Kaspi, S., ..., Gabel, J.R., et al.
  574, p. 643 2002
• ASP Conference Series
  “Intrinsic UV Absorption in the Seyfert 1 Galaxy NGC 3783: FUSE and HST/STIS Results,” Gabel, J.R., et al., 2002, in ASP Conf., Active Galactic Nuclei: from Central Engine to Host Galaxy, ed. S. Collin, F. Combes, I. Shlosman, 25, p. 25 2002
• ASP Conference Series
  “The Physical Conditions in the UV Absorbers in the Seyfert 1 Galaxy NGC 3783,” Gabel, J. R., et al., 2002, in ASP Conf. Ser. 255, Mass Outflow in Active Galactic Nuclei: New Perspectives, ed. D. M. Crenshaw, S. B. Kraemer, & I. M. George (San Francisco: ASP)
  255, p. 81 2002
• ASP Conference Series
  “Variable UV Absorption in NGC 3783 and NGC 4151,” Crenshaw, D.M., et al., 2002, in ASP Conf. Ser. 255, Mass Outflow in Active Galactic Nuclei: New Perspectives, ed. D. M. Crenshaw, S. B. Kraemer, & I. M. George (San Francisco: ASP)
  255, p. 87 2002
• Astrophysical Journal
  “STIS Echelle Observations of the Intrinsic UV Absorption in the Seyfert 1 Galaxy NGC 3783,” Kraemer, S.B., Crenshaw, D.M., & Gabel, J.R.
  557, p. 30 2001
• ASP Conference Series
  “Stellar Photoionization Models of the LINER/H II Region Transition Object NGC 4569,” Gabel, J. R. & Bruhweiler, F. C. 2001, in ASP Conf. Ser. 247, Spectroscopic Challenges of Photoionized Plasmas, ed. G. Ferland & D. W. Savin (San Francisco: ASP)
  247, p. 295 2001
• Astrophysical Journal
  “Hubble Space Telescope Observations and Photoionization Modeling of the LINER Galaxy NGC 1052,” Gabel, J.R., Bruhweiler, F.C., Crenshaw, D.M., Kraemer, S.B., & Miskey, C.L.
  532, p. 883 2000

Presentations

• "Variability in the Intrinsic UV Absorption in Mrk 279 based on Hubble Space Telescope / COS Spectra", Schmachtenberger, B. R. and Gabel, J. R., 2015, 225th American Astronomical Society Meeting, Seattle, WA, January 2015 2015
• "Variability in the Intrinsic Absorption in the Seyfert 1 Galaxy NGC 3783", Gabel, J., Crenshaw, D., Kraemer, S., & Dunn, J., 2014, 223rd American Astronomical Society Meeting, Washington, DC, January 2014 2014
• Presentation, CU@Joslyn Faculty Speaker Series, Joslyn Art Museum, Omaha, NE, 2013
• Invited presentation, Hyde Observatory, Lincoln, NE 2013
• "Mid-Infrared Spectra of Broad Absorption Line Quasars", Gabel, J. and Medvar, B., 2013, 221st American Astronomical Society Meeting, Long Beach, CA 2013
• "Constraining BALQSO Kinematic Luminosity with 4m Mayall/Echelle Spectrograph C III* Measurements", 2013, 221st American Astronomical Society Meeting, McGinnis, D., Gabel, J., et al., Long Beach, CA 2013
• Invited colloquium, Physics Department, University of Nebraska at Omaha, Omaha 2012
• Special colloquium celebrating the 2011 Nobel Prize in Physics, Creighton University 2011
• "Spitzer/IRS Observations of BALQSOs," Medvar, B. and Gabel, J., Through the Infrared Looking Glass: A Dusty View of Galaxy and AGN Evolution conference, 2011, Pasadena, CA 2011
• "Constraining AGN Outflow Kinetic Luminosity with C III* Absorption", Austerberry, D. and Gabel, J., 2011, AGN Winds in Charleston conference, Charleston, SC 2011
• "Rebuilding the Creighton Astronomy Curriculum with Robotic Telescope Observations," Duda, G. and Gabel, J., 2011, American Association of Physics Teachers summer meeting 2011
• "Creighton University Program in Energy Technology and Sustainability", Svingen, E., Cherney, M., Sidebottom, D. and Gabel, J., 2010, EPSCoR Research and Innovation Conference, Lincoln, NE 2010
• Invited presentation, Prairie Astronomy Club/Hyde Observatory, Lincoln, NE 2010
• "A Spitzer Space Telescope Infrared Spectral Study of Quasar Outflows", Showalter, A. and Gabel, J., 2010, Bulletin of the American Astronomical Society, Vol. 42, 244, Washington, DC 2010
• Invited colloquium, Grinnell College, Physics Department, Grinnell, IA 2009
• Invited talk, University of Nebraska Mueller Planetarium, Lincoln, NE 2009
• "Spitzer/IRS Mid-Infrared Spectra of Broad Absorption Line QSOs", Gabel, J., Behncke, S., and Showalter, A., 2009, International Astronomical Union General Assembly Meeting, Symposium 267, Rio de Janeiro, Brazil 2009
• Invited presentation, Nebraska Star Party, Valentine, NE 2009
• Invited presentation, University of Nebraska State Museum Astronomy Day event, Lincoln, NE 2009
• "Spitzer/IRS Study of Quasar Outflows", Behncke, S., Showalter, A., and Gabel, J., 2009, Bulletin of the American Astronomical Society, Vol. 41, 685, Washington, DC, winner of Chambliss Astronomy Achievement Student Award 2009
• Invited colloquium, Grinnell College, Physics Department, Grinnell, IA 2007
• Invited Keynote Address, Nebraska Academy of Science meeting, Lincoln, NE, 2007
• Invited colloquium, St Andrews University, SUPA, St Andrews, Scotland 2006
• Invited colloquium, Valparaiso University, Department of Physics, Valparaiso, IN 2006
• Invited colloquium, Benedictine College, Atchison, MO, 2006
• Invited talk, "Active Galactic Nuclei: From Atoms to Black Holes" conference, Tel Aviv University, Tel Aviv, Israel 2006
• "Extracting the Physical Conditions, Abundances, and Geometric Structure of AGN Outflows from High Resolution UV Spectra: VLT/UVES Observations of the HDFS Target QSO J2233-606", Gabel, J., Arav, N., and Kim, T.-S., 2006, Bulletin of the American Astronomical Society, Vol. 37, 1185, Washington, DC 2006
• "High-Resolution X-ray and UV Spectra of the Seyfert 1 galaxy NGC High-Resolution X-ray and UV Spectra of the Seyfert 1 galaxy NGC 4151. I. Physical Conditions in the X-ray Absorbers", Kraemer, S.B., et al., 2006, Bulletin of the American Astronomical Society, Vol. 37,1190, Washington, DC 2006
• "Covering of the Outflow in Mrk 279", Scott, J.E., Gabel, J., and Arav, N., 2006, Bulletin of the American Astronomical Society, Vol. 37, 1185, Washington, DC 2006
• "High-Resolution X-ray and UV Spectra of the Seyfert 1 galaxy NGC 4151. II. STIS and FUSE Observations of the Intrinsic UV Absorption", Crenshaw, D. M. Kraemer, S.B., Gabel, J.R., NGC 4151 Team, 2006, Bulletin of the American Astronomical Society, Vol. 37, 1185, Washington, DC 2006
• "The AGN Outflow in the HDFS Target QSO J2233-606: Study of a High-Resolution VLT/UVES Spectrum", Gabel, J.R., AGN Winds in the Caribbean Conference, St. John, Virgin Islands 2005
• Invited talk, "AGN Winds in the Caribbean" workshop, St John, Virgin Islands 2005
• "Variability of the Intrinsic Ultraviolet Absorption in Mrk 279", Scott, J.E., Kriss, G.A, Kim Quijano, J., Arav, N., and Gabel, J., 2005, Bulletin of the American Astronomical Society, Vol. 37, 446, San Diego, CA 2005
• Invited talk, "AGN Mass Ejection: The UV/X-ray Connection" session, American Astronomical Society meeting, Denver, CO 2004
• "The Geometry and Physical Condition in AGN Outflows: New Constraints from Intensive UV Observations", Gabel, J.R., et al., 2004, Bulletin of the American Astronomical Society, Vol. 36, 752, Denver, CO 2004
• "Intrinsic UV Absorption in the Seyfert 1 Galaxy Mrk 279: FUSE and HST/STIS Echelle Spectra", Gabel, J.R., et al., 2004, Bulletin of the American Astronomical Society, Vol. 36, 581, Atlanta, GA 2004
• "Combined HST/STIS, FUSE, and Chandra Observations of the Seyfert 1 Galaxy NGC 4151", Kraemer, S.B., Crenshaw, D.M., Gabel, J.R., and George, I.M., 2004, Bulletin of the American Astronomical Society, Vol. 35, 1299, Atlanta, GA 2004
• "Intrinsic Absorption in the Dwarf Seyfert NGC 4395", Crenshaw, D.M., Kraemer, S.B., and Gabel, J.R., 2004, Bulletin of the American Astronomical Society, Vol. 35, 1299, Atlanta, GA 2004
• Invited colloquium, JILA/CASA Seminar, University of Colorado, Boulder, CO 2003
• Seminar presentation, NASA/Goddard Space Flight Center, Laboratory for Astronomy and Solar Physics, Greenbelt, MD 2003
• "An Intensive Monitoring Campaign of the Seyfert 1 Galaxy NGC 3783: Variability in the UV and Far-UV Intrinsic Absorption", Gabel, J.R., et al., 2003, Bulletin of the American Astronomical Society, Vol. 34, 1183, Seattle, WA 2003
• "Simultaneous UV and X-ray Spectroscopy of the Seyfert 1 Galaxy NGC 5548. I. Evidence for Dust in the UV Absorbers", Kraemer, S., et al., 2003, Bulletin of the American Astronomical Society, Vol. 34, 1110, Seattle, WA 2003
• Invited colloquium, Space Telescope Science Institute, Baltimore, MD, 2002
• Invited colloquium, University of Kentucky, Department of Physics, Lexington, KY 2002
• Invited colloquium, Physics Department, The Catholic University of America, Washington, DC 2002
• "HST/STIS and FUSE Observations of the UV Intrinsic Absorption in NGC 3783", Gabel, J.R., et al., 2002, Bulletin of the American Astronomical Society, Vol. 33, 1375, Washington, DC 2002
• Invited colloquium, Dept of Physics & Astronomy, Georgia State University, Atlanta, GA 2001
• " The Physical Conditions in the Intrinsic UV Absorbing Gas in the Seyfert 1 Galaxy NGC 3783", Gabel, J.R., et al., 2001, Bulletin of the American Astronomical Society, Vol.33, 916, Pasadena, CA 2001
• "The History of the Local ISM: The Last 50 Million Years", Goyette, J. Bruhweiler, F., Pitts, M., and Gabel, J., 2001, Bulletin of the American Astronomical Society, Vol. 33, 884, Pasadena, CA 2001
• Invited talk, "Mass Outflow in Active Galactic Nuclei: New Perspectives" conference, The Catholic University of America, Washington, DC 2001
• "Stellar Photoionization Models of the Low Ionization Emission Region in the Nucleus of NGC 4569", Gabel, J.R. and Bruhweiler, F.C., 2000, Bulletin of the American Astronomical Society, Vol. 32, 1565, Rochester, NY 2000
• "FUSE Observations of Three Ultra-hot Wolf-Rayet Pre-White Dwarfs", Miskey C., Bruhweiler, F., Gabel, J., et al., 2000, Bulletin of the American Astronomical Society, Vol. 32, 1473, Rochester, NY 2000
• "Excitation Mechanism in the LINER/Starburst Galaxy NGC 4569", Gabel, J.R., et al., 1999, Bulletin of the American Astronomical Society, Vol. 31, 1546, Chicago, IL 1999
• "The Ionization Mechanism of LINER Galaxy NGC 1052", Gabel, J.R., et al., 1999, Bulletin of the American Astronomical Society, Vol. 31, 893, Austin, TX 1999
• "Model of an Expanding Supershell Structure in the LISM", Gabel, J.R., et al., 1998, Bulletin of the American Astronomical Society, Vol.29, 1297, Washington, DC 1998

Federal

• National Optical Astronomical Observatory Guest Observer Proposal, PI D. Austerberry (undergraduate student at Creighton University); 3 nights awarded on 4-meter Mayall telescope