Publications/論文
Publications: 12 in total (including 5 lead-author papers)
2024
- [lead-paper]
"Self-consistent Conditions for 26Al Injection into Protosolar Disk from a Nearby Supernova",
Ryo Sawada, T. Taki, H. Kurokawa, Y. Suwa (2024), The Astrophysical Journal, 963 (1), 68
https://iopscience.iop.org/article/10.3847/1538-4357/ad1e62
- "Binary Interaction Can Yield a Diversity of Circumstellar Media around Type II Supernova",
T. Matsuoka & Ryo Sawada (2023), The Astrophysical Journal, 963 (2), 105
https://iopscience.iop.org/article/10.3847/1538-4357/ad1829
2023
- [lead-paper]
"Gravitational Collapse of White Dwarfs to Neutron Stars. I. From Initial Conditions to Explosions with Neutrino-radiation Hydrodynamics Simulations",
M. Mori*, Ryo Sawada*, Y. Suwa, A. Tanikawa, K. Kashiyama, K. Murase (2023), submitted
*These two authors contributed equally to this work.
https://arxiv.org/abs/2306.17381
- [lead-paper]
"Updating the 56Ni Problem in Core-collapse Supernova Explosion",
Ryo Sawada & Y. Suwa (2023), submitted
https://arxiv.org/abs/2301.03610
- "Impacts of the 12C(α,γ)16O reaction rate on 56Ni nucleosynthesis in pair-instability supernovae",
H. Kawashimo, Ryo Sawada, Y. Suwa, T. J. Moriya, A. Tanikawa, N. Tominaga (2023), submitted
https://arxiv.org/abs/2306.01682
2022
- [lead-paper]
"On the Energy Source of Ultrastripped Supernovae",
Ryo Sawada, K.Kashiyama, Y. Suwa (2022), The Astrophysical Journal 927 (2),223
https://iopscience.iop.org/article/10.3847/1538-4357/ac53ae
- "X-Raying the Birth of Binary Neutron Stars and Neutron Star–Black Hole Binaries",
K.Kashiyama, Ryo Sawada, Y. Suwa (2022), The Astrophysical Journal, 935 (2), 86
https://iopscience.iop.org/article/10.3847/1538-4357/ac7ff7
- "Constraints on the Explosion Timescale of Core-collapse Supernovae Based on Systematic Analysis of Light Curves",
S. Saito, M. Tanaka, Ryo Sawada, T.J. Moriya (2022), The Astrophysical Journal, 931 (2), 153
https://iopscience.iop.org/article/10.3847/1538-4357/ac6bec
2021
- [lead-paper]
"A Consistent Modeling of Neutrino-driven Wind with Accretion Flow onto a Protoneutron Star and Its Implications for 56Ni Production",
Ryo Sawada & Y. Suwa (2021), The Astrophysical Journal 908 (1), 6
https://iopscience.iop.org/article/10.3847/1538-4357/abd476
- "Are Stripped Envelope Supernovae Really Deficient in 56Ni?",
R. Ouchi, K. Maeda, J.P. Anderson, Ryo Sawada (2021), The Astrophysical Journal 922 (2), 141
https://iopscience.iop.org/article/10.3847/1538-4357/ac2306
2019
- [lead-paper]
"Nucleosynthesis Constraints on the Energy Growth Timescale of a Core-collapse Supernova Explosion",
Ryo Sawada & K. Maeda (2019), The Astrophysical Journal 886 (1), 47 https://iopscience.iop.org/article/10.3847/1538-4357/ab4da3
Before 2018
- "Systematic analysis of inelastic scattering off self-conjugate A=4n nuclei",
S. Adachi, T. Kawabata, K. Minomo, Ryo Sawada, et al. (2018), Physical Review C 97 (1), 014601
https://journals.aps.org/prc/abstract/10.1103/PhysRevC.97.014601
- "Time-Reversal Measurement of the -Wave Cross Sections of the 7Be(n,α)4He Reaction for the Cosmological Li Problem",
T. Kawabata, Y. Fujikawa, T. Furuno, Ryo Sawada, et al. (2017), Physical review letters 118 (5), 052701
https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.118.052701