Publications

My most recent publications. You can find my complete publication list at ADS.

  1. (2015) Sigut, T. A. A., Tycner, C., Jansen, B., & Zavala, R. T., ApJ, submitted. “The Circumstellar Disk of Omicron Aquarii."
  2. (2014) Silaj, J., Jones, C. E., Sigut, T. A. A., & Tycner, C., ApJ, 795, 82. “The Halpha Profiles of Be Stars."
  3. (2013) Grzenia, B. J., Tycner, C., Jones, C. E., Rinehart, S. A., van Belle, G. T., & Sigut, T. A. A. AJ 145, 141. "Modelling Circumstellar Disks of B-type Stars with Observations from the Palomar Testbed Interferometer."
  4. (2013) Sigut, T.A.A., & Patel, P. ApJ 765, 41. "The Correlation Between Halpha Emission and Visual Magnitude During Long-Term Variations in Classical Be Stars." (arxiv.org/abs/1301.3721)
  5. (2013) McGill, M.A., Sigut, T.A.A. & Jones, C.E. ApJ Supp. Series, 204, 2. "The Effect of Density on the Thermal Structure of Gravitationally-Darkened Be Star Disks." (arxiv.org/abs/1210.7706)
  6. (2012) Garcia-Rissman, A., Rodriguez-Ardila, A., Sigut, T.A.A., & Pradhan, A.K. ApJ, 751, 7 "A Near-IR Template Derived from I Zw 1 for the FeII Emission in Active Galaxies." (arxiv.org/abs/1203.2949)
  7. (2012) Ahmed, A., & Sigut, T.A.A., ApJ 744, 191. "The Temperature Structure of Be Star Disks in the Small Magellanic Cloud." (arxiv.org/abs/1110.0547)
  8. (2011) McGill, M.A, Sigut, T.A.A., & Jones, C.E. Ap 743, 111. . "The Thermal Structure of Gravitationally-Darkened Classical Be Star Disks." (arxiv.org/abs/1108.5646)
  9. (2010) Silaj, J., Jones, C.E., Tycner, C., Sigut, T.A.A., & Smith, A.D. ApJ Supp. Series, 187, 228-250, "A Systematic Study of Halpha Profiles of Be Stars."
  10. (2009) MacKay, F.E., Elias, N.M., Jones, C.E., & Sigut, T.A.A. ApJ  704, 591-605. "Using Optical / Near-IR Interferometric Polarimetry to Place Constraints on the Disks Surrounding Be Stars."
  11. (2009) Landstreet, J.D., Kupka, F., Ford, H.A., Officer, T, Sigut, T.A.A., Silaj, J., Strasser, S., & Townshend, A. A&A, 503, 973-984.  "Atmospheric Velocity Fields in Tepid Main Sequence Stars."
  12. (2009) Sigut, T.A.A., McGill, M. A., Jones, C.E.  ApJ, 699, 1973-1981. "Be Star Disk Models in Consistent Vertical Hydrostatic Equilibrium."
  13. (2009) C.E. Jones, A. Molak, T.A.A. Sigut, A. de Koter, A. Lenorzer, S.C. Popa, MNRAS, 392, 383-390, "Circumstellar Disk Geometry Constrained by Infrared Line Fluxes."
  14. (2008) C.E. Jones, C. Tycner, T.A.A. Sigut, J.A. Benson, D.J. Hutter, ApJ 687, 598-607. "A Parameter Study of Classical Be Star Disk Models Constrained by Optical Interferometry."
  15. (2008) C. Tycner, C.E. Jones, T.A.A. Sigut, H.R. Schmitt, J.A. Benson, D.J. Hutter, R.T. Zavala, ApJ 689, 461-470. "Constraining the Physical Parameters of the Circumstellar Disk of Chi Ophiuchi."
  16. (2008) C.E. Jones, T.A.A. Sigut, J.M. Porter MNRAS 386, 1922-1930. "The circumstellar envelopes of Be stars: viscous disc dynamics."
  17. (2008) R.J. Halonen, C.E. Jones, T.A.A. Sigut, R.T. Zaval, C. Tycner, S.E. Levine, C.B. Luginbuhl, N. Vlieg, F.J. Vrba, PASP 120, 498-509. "Infrared Excess in the Be Star Delta Scorpii."
  18. (2007) T.A.A. Sigut, & C.E. Jones ApJ 668, 481-491, "The Thermal Structure of the Circumstellar Disk Surrounding the Classical Be Star Gamma Cassiopeiae."


Selected previous publications:

  1. (2004) T.A.A. Sigut, Anil K. Pradhan, Sultana Nahar ApJ 661, 81-92. Theoretical Fe I-III Emission-Line Strengths from Active Galactic Nuclei with Broad-Line Regions.
  2. (2003) T.A.A. Sigut, Anil K. Pradhan ApJS 145, 15-37. Predicted Fe II Emission-Line Strengths from Active Galactic Nuclei.
  3. (2001) T.A.A. Sigut ApJ 546, L115-L118. The Origin of MnII Emission in the Spectra of Chemically Peculiar Stars.
  4. (2000) T.A.A. Sigut, J.D. Landstreet, S.L.S. Shorlin ApJ 530, L89-L92. Emission Lines in the Spectrum of the 3He Star 3 Centauri A.