Publications

Tyler Holland-Ashford, Patrick Slane, Brian Williams (2025). Estimating Global Ejecta Mass Ratios in Tycho's Supernova Remnant . The Astrophysical Journal, Volume 986, Issue 2, article id. 216, 10 pp, (2026).

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A. Picquenot, T. Holland-Ashford, B. J. Williams (2024). Comparing the three-dimensional morphological asymmetries in the ejecta of Kepler and Tycho in X-rays . Astronomy & Astrophysics, Volume 687, id.A28, 10 pp. (2024).

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Tyler Holland-Ashford, Patrick Slane, Xi Long (2024). Updated Proper Motion of the Neutron Star in the Supernova Remnant Cassiopeia A. The Astrophysical Journal, Volume 962, Issue 1, article id. 82, 8 pp, (2024).

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T. Holland-Ashford, Patrick Slane, L. A. Lopez, K. A. Auchettl, Vinay Kashyap (2023). Estimating Ejecta Mass Ratios in Kepler's SNR: Global X-Ray Spectral Analysis Including Suzaku Systematics and Emitting Volume Uncertainties. The Astrophysical Journal, Volume 955, Issue 1, article id 77, 21 pp. (2023).

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Serena A. Cronin, Dyas Utomo, Adam K. Leroy, Erica A. Behrens, Jérémy Chastenet, **T. Holland-Ashford**, Eric W. Koch, L. A. Lopez, Karin M Sandstrom, Thomas G. Williams (2021). Local Environments of Low-redshift Supernovae. The Astrophysical Journal, Volume 923, Issue 1, id. 86, 22pp.

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A. Picquenot, F. Acero, **T. Holland-Ashford**, L. A. Lopez, J. Bobin (2021). Three-dimensional Morphological Asymmetries in the Ejecta of Cassiopeia A Using a Component Separation Method in X-rays. Astronomy & Astrophysics, Volume 646, id A82, 13 pp.

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**T. Holland-Ashford**, L. A. Lopez, K. A. Auchettl (2020). Spatially-Resolved Study of Recombining Plasma in W49B Using XMM-Newton. The Astrophysical Journal, Volume 903, Issue 2, id.108, 17 pp..

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H. Martínez-Rodríguez, L. A. Lopez, K. A. Auchettl, C. Badenes, **T. Holland-Ashford**, D. J. Patnaude, S.-H. Lee, A. R. Foster, P. O. Slane (2020). Evidence of a Type Ia Progenitor for Supernova Remnant 3C 397. eprint arXiv:2006.08681.

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T. Holland-Ashford, L. A. Lopez, K. A. Auchettl (2020). Asymmetries of Heavy Elements in the Young Supernova Remnant Cassiopeia A. The Astrophysical Journal, Volume 889, Issue 2, id.144, 9 pp. (2020).

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J. Stafford., L. A. Lopez, K. A. Auchettl, **T. Holland-Ashford** (2019). The Age Evolution of the Radio Morphology of Supernova Remnants. The Astrophysical Journal, Volume 884, Issue 2, article id. 113, 11 pp. (2019)..

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K. A. Auchettl, L. A. Lopez, C. Badenes, E. Ramirez-Ruiz, J. F. Beacom, **T. Holland-Ashford** (2019). Measurement of the Core-collapse Progenitor Mass Distribution of the Small Magellanic Cloud. The Astrophysical Journal, Volume 871, Issue 1, article id. 64, 23 pp. (2019)..

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T. Holland-Ashford, L. A. Lopez, K. A. Auchettl, T. Temim, E. Ramirez-Ruiz (2017). Comparing Neutron Star Kicks to Supernova Remnant Asymmetries. The Astrophysical Journal, Volume 844, Issue 1, article id. 84, 16 pp. (2017)..

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