Sawada Ryo

サワダリョウ | Sawada Ryo

Affiliation and department：
Job title： ICRR fellow
Homepage URL (1)： https://ryo-sawada.webnode.jp/

Research field (3)： Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics , Astronomy , Space and planetary science

Research keywords (2)： supernova , nucleosynthesis

Research theme for competitive and other funds (4)：

2021 - 2026 フォールバック降着の定量化による、多様な超新星爆発での統一描像の構築
2021 - 2024 Theoretical Study of Mass Accretion and Central Compact Objects in Supernova Explosions
2023 - 2024 Theoretical Study of Mass Accretion and Central Compact Objects in Supernova Explosions
2019 - 2021 爆発的元素合成より探る、重力崩壊型超新星の爆発機構

Papers (18)：

Hiroki Kawashimo, Ryo Sawada, Yudai Suwa, Takashi J Moriya, Ataru Tanikawa, Nozomu Tominaga. Impacts of the 12C(α, γ)16O reaction rate on 56Ni nucleosynthesis in pair-instability supernovae. Monthly Notices of the Royal Astronomical Society. 2024
Sato, Toshiki, Matsunaga, Kai, Sawada, Ryo, Takahashi, Koh, Suwa, Yudai, Hughes, John P., Uchida, Hiroyuki, Narita, Takuto, Umeda, Hideyuki. Destratification in the Progenitor Interior of the Mg-rich Supernova Remnant N49B. 2024
Ryo Sawada, Tetsuo Taki, Hiroyuki Kurokawa, Yudai Suwa. Self-consistent Conditions for 26Al Injection into a Protosolar Disk from a Nearby Supernova. The Astrophysical Journal. 2024
Tomoki Matsuoka, Ryo Sawada. Binary Interaction Can Yield a Diversity of Circumstellar Media around Type II Supernova Progenitors. The Astrophysical Journal. 2024
Mori, Masamitsu, Sawada, Ryo, Suwa, Yudai, Tanikawa, Ataru, Kashiyama, Kazumi, Murase, Kohta. Gravitational Collapse of White Dwarfs to Neutron Stars. I. From Initial Conditions to Explosions with Neutrino-radiation Hydrodynamics Simulations. 2023

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Lectures and oral presentations (7)：

近傍超新星から原始太陽円盤への26Al注入条件
(日本地球惑星科学連合2024年大会 2024)
56Ni と 26Al の核崩壊ガンマ線を通じて見る超新星爆発
(日本天文学会2024年春季年会企画セッション「MeVガンマ線天文学:2020年代後半の展望」 2024)
‘56Ni problem’ in Canonical Supernova Explosion
(Transients Down Under 2024)
太陽系形成における適切な超新星爆発:原始太陽系円盤へ26Alの直接注入を仮定した場合
(第36回理論懇シンポジウム 2023)
On the Energy Source of Ultra-stripped Supernovae
(Supernovae in the Gravitational Wave Detection Era 2022)

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Education (3)：

2017 - 2020 Kyoto University Graduate School of Science Division of Physics and Astronomy
2015 - 2017 Kyoto University Graduate School of Science Division of Physics and Astronomy
2011 - 2015 Kyoto University Faculty of Science Faculty of Science

Professional career (2)：

Work history (5)：

2024/04 - 現在 The University of Tokyo Institute for Cosmic Ray Research ICRR fellow
2022/10 - 現在 Shibaura Institute of Technology College of Engineering adjunct instructor
2021/04 - 2023/03 The University of Tokyo Graduate School of Arts and Sciences JSPS PD fellow
2020/04 - 2021/03 Kyoto Sangyo University Faculty of Science JSPS PD fellow
2019/04 - 2020/03 Kyoto University Graduate School of Science JSPS Doctorial fellow

Awards (4)：

2019/12 - 理論天文学宇宙物理学懇談会若手発表賞重力崩壊型超新星の爆発タイムスケールについて元素合成からの制約
2019/07 - Asian Nuclear Physics Association Young Scientist Award Nucleosynthesis Constraints on the Energy Growth Timescale of a Core-Collapse Supernova Explosion
2018/04 - 核物理談話会特別賞ビッグバン元素合成における宇宙リチウム問題解決のための、閾値近傍における He4(α, n)Be7 反応の断面積測定
2017/03 - Kyoto University Kyoto University President’s Award

Association Membership(s) (4)：

Japan Forum of Nuclear Astrophysics , 理論天文学宇宙物理学懇談会 , 日本物理学会 , 日本天文学会

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