Publications

Refereed Journal Publications

Hewitt, I. B. & Treuthardt, P., Comparison of Galaxy Spiral Arm Pitch Angle Measurements Using Manual and Automated Techniques, Monthly Notices of the Royal Astronomical Society, 493: 3854-3865 (2020).
Comparison of Galaxy Spiral Arm Pitch Angle Measurements Using Manual and Automated Techniques
Seigar, M. S., Harrington, A., & Treuthardt, P., Determination of resonance locations in NGC 613 from morphological arguments, Monthly Notices of the Royal Astronomical Society, 481: 5394-5400 (2018).
Determination of resonance locations in NGC 613 from morphological arguments
Mutlu-Pakdil, B., Seigar, M. S., Hewitt, I. B., Treuthardt, P., Berrier, J. C., & Koval, L. E., The Illustris Simulation: Supermassive Black Hole - Galaxy Connection Beyond the Bulge, Monthly Notices of the Royal Astronomical Society, 474: 2594-2606 (2018).
The Illustris Simulation: Supermassive Black Hole - Galaxy Connection Beyond the Bulge
Mutlu Pakdil, B., Mangedarage, M., Seigar, M. S., & Treuthardt, P., A photometric study of the peculiar and potentially double ringed, non-barred galaxy: PGC 1000714, Monthly Notices of the Royal Astronomical Society, 466: 355-368 (2017).
A photometric study of the peculiar and potentially double ringed, non-barred galaxy: PGC 1000714
Sierra, A., Seigar, M. S., Treuthardt, P., & Puerari, I., Determination of Resonance Locations in Barred Spiral Galaxies Using Multiband Photometry, Monthly Notices of the Royal Astronomical Society, 450: 1799-1811 (2015).
Determination of Resonance Locations in Barred Spiral Galaxies Using Multiband Photometry
Treuthardt, P., Seigar, M. S., Sierra, A. D., Al-Baidhany, I., Salo, H., Kennefick, D., Kennefick, J., & Lacy, C. H. S., On the Link Between Central Black Holes, Bar Dynamics, and Dark Matter Halos in Spiral Galaxies, Monthly Notices of the Royal Astronomical Society, 423: 3118-3133 (2012).
On the Link Between Central Black Holes, Bar Dynamics, and Dark Matter Halos in Spiral Galaxies
Treuthardt, P., Salo, H., & Buta, R., Dynamical Simulations of NGC 2523 and NGC 4245, The Astronomical Journal, 137: 19-33 (2009).
Dynamical Simulations of NGC 2523 and NGC 4245
Treuthardt, P., Salo, H., Rautiainen, P., & Buta, R., The Bar Pattern Speed of NGC 1433 Estimated Via Sticky-Particle Simulations, The Astronomical Journal, 136: 300-311 (2008).
The Bar Pattern Speed of NGC 1433 Estimated Via Sticky-Particle Simulations
Treuthardt, P., Buta, R., Salo, H., & Laurikainen, E., The Kinematically Measured Pattern Speeds of NGC 2523 and NGC 4245, The Astronomical Journal, 134: 1195-1205 (2007).
The Kinematically Measured Pattern Speeds of NGC 2523 and NGC 4245
Keel, W. C., Holberg, J. B., & Treuthardt, P., Far-Ultraviolet Spectroscopy of Star-Forming Regions in Nearby Galaxies: Stellar Populations and Abundance Indicators, The Astronomical Journal, 128: 211-223 (2004).
Far-Ultraviolet Spectroscopy of Star-Forming Regions in Nearby Galaxies: Stellar Populations and Abundance Indicators
Buta, R., Treuthardt, P. M., Byrd, G. G., & Crocker, D. A., Circumnuclear Star Formation in the Early-Type Resonance Ring Barred Spiral Galaxy NGC 1326, The Astronomical Journal, 120: 1289-1305 (2000).
Circumnuclear Star Formation in the Early-Type Resonance Ring Barred Spiral Galaxy NGC 1326

Books

Structure and Dynamics of Disk Galaxies. Proceedings of a Conference held 12-16 August 2013 at the Winthrop Rockefeller Institute, Petit Jean Mountain, Arkansas, USA. Edited by M. S. Seigar and P. Treuthardt. ASP Conference Proceedings, Vol. 480. San Francisco: Astronomical Society of the Pacific (2014).

Software

P2DFFT. Hewitt, I. B., & Treuthardt, P., Zenodo. https://doi.org/10.5281/zenodo.3165700.

Circumnuclear Star Formation in the Early-Type Resonance Ring Barred Spiral Galaxy NGC 1326

Citizen Science Projects

Spiral Graph. Treuthardt, P., Hewitt, I. B., Scott, A., Sharma, P., Ehrlich, E., Lamb, E., & Wilkinson, T., https://www.zooniverse.org/projects/astro-lab-ncmns/spiral-graph.