Publications

Papers

1. Ko, T., Hirai, R., Sasaoka, T., & Shigeyama, T. 2025, "Delayed Wind Onset in Pa 30, the Remnant of Type Iax SN 1181", submitted to PASJ (NASA/ADS, arXiv)

2. Ko, T., Kinugawa, T., Tsuna, D., Hirai, R., & Takei, Y. 2025, "Population Synthesis Study on the Binary Origin of Type Ibn Supernovae", Monthly Notices of the Royal Astronomical Society, Volume 541, Issue 4, (NASA/ADS, arXiv)

3. Ko, T., Suzuki, H., Kashiyama, K., Tanaka, T., Uchida, H., Tsuna, D., Fujisawa, K., Bamba, A., & Shigeyama, T. 2024, "A dynamical model for IRAS 00500+6713: the remnant of a type Iax supernova SN 1181 hosting a double degenerate merger product WD J005311",  The Astrophysical Journal, 969, 116 (NASA/ADS, arXiv)

4. Ko, T., Tsuna, D., Hatsukade, B., & Shigeyama, T. 2024, "Radio Emission from SN 1181 Hosting a White Dwarf Merger Product", Publications of the Astronomical Society of Japan, Volume 76, Issue 3, June 2024, Pages 475–482 (NASA/ADS, arXiv)

5. Takei, Y., Tsuna, D., Ko, T., & Shigeyama, T. 2023, "Simulating Hydrogen-poor Interaction-Powered Supernovae with CHIPS",  The Astrophysical Journal, 961,  67(NASA/ADS, arXiv)

6. Ko, T., Fujisawa, K., & Shigeyama, T. 2022, "Self-Similar solution of rotating wind on its equatorial plane", The Astrophysical Journal, 941,  38 (NASA/ADS, arXiv)

7. Ko, T., Tsuna, D., Takei, Y., & Shigeyama, T. 2022, "Eruption of the Envelope of Massive Stars by Energy Injection with Finite Duration",  The Astrophysical Journal, 930, 168(NASA/ADS, arXiv)

8. Takei, Y., Tsuna, D., Kuriyama, N., Ko, T., & Shigeyama, T. 2022, "CHIPS: Complete History of Interaction-Powered Supernovae",  The Astrophysical Journal, 929, 177(NASA/ADS, arXiv)

Accepted Proposal

1.  Ko, T. et. al.,VLA/24B-095 "Resolving the nature of a merger-made white dwarf inside the remnant of SN 1181"  (10-hour)

2.  Ko, T. et. al., Subaru Service Program (S24B0156S), Rank-A  (higher priority)