PhD Tuomas Kangas - UTU Research Portal

Tuomas Kangas
PhD

- Academy Research Fellow,
Finnish Centre for Astronomy with ESO (Independent units)
- Docent,
Department of Physics and Astronomy (Faculty of Science)

tjakan@utu.fi

: https://orcid.org/0000-0002-5477-0217

My personal webpage

My publications on ADS

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Massive stars exploding in a He-rich circumstellar medium XI. Diverse evolution of five Ibn SNe 2020nxt, 2020taz, 2021bbv, 2023utc, and 2024aej (2025)
- Astronomy and Astrophysics
Wang, Z. -Y; Pastorello, A.; Cai, Y. -Z; Fraser, M.; Reguitti, A.; Lin, W. -l.; Tartaglia, L.; Andrew Howell, D.; Benetti, S.; Cappellaro, E.; Chen, Z. -h.; Elias-Rosa, N.; Farah, J.; Fiore, A.; Hiramatsu, D.; Kankare, E.; Li, Z. -t.; Lundqvist, P.; Mazzali, P. A.; McCully, C.; Mo, J.; Moran, S.; Newsome, M.; Padilla Gonzalez, E.; Pellegrino, C.; Peng, Z. -h.; Smartt, S. J.; Srivastav, S.; Stritzinger, M. D.; Terreran, G.; Tomasella, L.; Valerin, G.; Wang, G. -j.; Wang, X-F; de Boer, T.; Chambers, K. C.; Gao, H.; Guo, F. -z.; Gutierrez, C. P.; Kangas, T.; Karamehmetoglu, E.; Li, G. -c.; Lin, C. -c.; Lowe, T. B.; Ma, X. -r.; Magnier, E. A.; Minguez, P.; Pei, S. -p.; Reynolds, T. M.; Wainscoat, R. J.; Wang, B.; Williams, S.; Wu, C. -y.; Yan, S. -y.; Zhang, J-J; Zhang, X. -h.; Zhu, X. -J
NOT spectroscopic classification of optical transients #2025-304 (2025) Transient name server: AstroNote Valkjärvi, J.; Johtela, E.; Sageser, E.; Pylypenko, U.; Kangas, T.; Teodori, A.D.; Humina, C.; Kankare, E.; Pyykkinen, N.
NOT spectroscopic classification of optical transients #2025-305 (2025) Transient name server: AstroNote Sageser, E.; Pylypenko, U.; Valkjärvi, J.; Johtela, E.; Humina, C.; Kangas, T.; Matilainen, K.; Kankare, E.; Pyykkinen, N.
Sample of hydrogen-rich superluminous supernovae from the Zwicky Transient Facility (2025)
- Astronomy and Astrophysics
Pessi, P Priscila J.; Lunnan, Ragnhild; Sollerman Jesper; Schulze, Steve; Gkini, Anamaria; Gangopadhyay, Anjasha; Yan, Lin; Gal-Yam, Avishay; Perley, Daniel A.; Chen, Ting-Wan; Hinds, K-Ryan; Brennan, S.J.; Hu, Yang; Singh, Avinash; Andreoni, Igor; Cook, David O.; Fremling, Christoffer; Ho, Anna Y.Q.; Sharma, Yashvi.; van Velzen, S.; Kangas, Tuomas; Wold, Avery; Bellm, Eric C.ristopher; Bloom, Joshua S.; Graham, Matthew J.; Kasliwal, Mansi M.; Kulkarni, Shrinivas R.; Riddle, Reed; Rusholme, Benjamin
SN 2017ckj: A linearly declining type IIb supernova with a relatively massive hydrogen envelope (2025)
- Astronomy and Astrophysics
Li, L. H.; Benetti, S.; Cai, Y. -Z.; Wang, B.; Pastorello, A.; Elias-Rosa, N.; Reguitti, A.; Borsato, L.; Cappellaro, E.; Fiore, A.; Fraser, M.; Gromadzki, M.; Harmanen, J.; Isern, J.; Kangas, T.; Kankare, E.; Lundqvist, P.; Mattila, S.; Ochner, P.; Peng, Z. -h.; Reynolds, T. M.; Salmaso, I.; Srivastav, S.; Stritzinger, M. D.; Tomasella, L.; Valerin, G.; Wang, Z. -y.; Zhang, J. -j.; Wu, C. -y.
The bright long-lived Type II SN 2021irp powered by aspherical circumstellar material interaction: II. Estimating the CSM mass and geometry with polarimetry and light curve modeling (2025)
- Astronomy and Astrophysics
Reynolds, Thomas M.; Nagao, Takashi; Maeda, Keiichi; Elias-Rosa, Nancy; Fraser, Morgan; Gutierrez, Claudia; Kangas, Tuomas; Kuncarayakti, Hanindyo; Mattila, Seppo; Pessi, Priscila J.
The bright long-lived Type II SN 2021irp powered by aspherical circumstellar material interaction I. Revealing the energy source with photometry and spectroscopy (2025)
- Astronomy and Astrophysics
Reynolds, Thomas M.; Nagao, Takashi; Gottumukkala, Rashmi; Gutierrez, Claudia P.; Kangas, Tuomas; Kravtsov, Timo; Kuncarayakti, Hanindyo; Maeda, Keiichi; Elias-Rosa, Nancy; Fraser, Morgan; Kotak, Rubina; Mattila, Seppo; Pastorello, Andrea; Pessi, Priscila J.; Cai, Yongzhi; Fynbo, Johan Peter Uldall; Kawabata, Miho; Lundqvist, Peter; Matilainen, Katja; Moran, Shane; Reguitti, Andrea; Taguchi, Kenta; Yamanaka, Masamichi
Transient Classification Report for 2025-10-21 #2025-4231 (2025) Transient Name Server Classification Report Valkjärvi, J.; Johtela, E.; Sageser, E.; Pylypenko, U.; Kangas, T.; Humina, C.; Kankare, E.; Pyykkinen, N.
Transient Classification Report for 2025-10-22 #2025-4245 (2025) Transient Name Server Classification Report Björkqvist, E.; Kangas, V.; Sahu, S.; Sirén, W.; Kankare, E.; Humina, C.; Kangas, T.; Pyykkinen, N.
Transient Classification Report for 2025-10-23 #2025-4261 (2025) Transient Name Server Classification Report Sageser, E.; Valkjärvi, J.; Johtela, E.; Pylypenko, U.; Humina, C.; Kangas, T.; Kankare, E.; Pyykkinen, N.