Shidatsu Megumi

シダツメグミ | Shidatsu Megumi

Affiliation and department：

Research field (1)： Astronomy

Research keywords (5)： X線連星 , accretion disks , black holes , X-ray astronomy , astrophysics

Research theme for competitive and other funds (2)：

2023 - 2027 精密X線分光と多波長観測で解明するブラックホール噴出流の駆動機構と構造
2019 - 2023 X線分光観測と理論予測との比較によるブラックホール連星の円盤風噴出機構の解明

Papers (95)：

Tomohiro Yoshitake, Megumi Shidatsu, Yoshihiro Ueda, Daisaku Nogami, Katsuhiro L. Murata, Narikazu Higuchi, Keisuke Isogai, Hiroyuki Maehara, Shin Mineshige, Hitoshi Negoro, et al. Evolution of Accretion Disk Structure of the Black Hole X-ray Binary MAXI J1820+070 during the Rebrightening Phase. Publications of the Astronomical Society of Japan. 2024. in press
Sili Wang, Nobuyuki Kawai, Megumi Shidatsu, Yoshiki Matsuoka. Transition luminosities of Galactic black hole transients with Swift/XRT and NICER/XTI observations. Publications of the Astronomical Society of Japan. 2023. 75. 6. 1072-1094
Sean N. Pike, Mutsumi Sugizaki, Jakob van den Eijnden, Benjamin Coughenour, Amruta D. Jaodand, Tatehiro Mihara, Sara E. Motta, Hitoshi Negoro, Aarran W. Shaw, Megumi Shidatsu, et al. Accretion Spin-up and a Strong Magnetic Field in the Slow-spinning Be X-Ray Binary MAXI J0655-013. The Astrophysical Journal. 2023. 954. 1. 48-48
Mutsumi SUGIZAKI, Tatehiro MIHARA, Kohei KOBAYASHI, Hitoshi NEGORO, Megumi SHIDATSU, Sean N. PIKE, Wataru IWAKIRI, Sota URABE, Motoko SERINO, Nobuyuki KAWAI, et al. Discovery of a new supergiant fast X-ray transient MAXIJ0709-159 associated with the Be star LY CMa. Publications of the Astronomical Society of Japan. 2022. in press
Koji Mori, Takeshi G. Tsuru, Kazuhiro Nakazawa, Yoshihiro Ueda, Shin Watanabe, Takaaki Tanaka, Manabu Ishida, Hironori Matsumoto, Hisamitsu Awaki, Hiroshi Murakami, et al. A broadband x-ray imaging spectroscopy in the 2030s: the FORCE mission. Space Telescopes and Instrumentation 2022: Ultraviolet to Gamma Ray. 2022. 12181. 1218122

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MISC (1)：

大型サブミリ波望遠鏡LST計画科学白書2023. 2023

Books (1)：

Long-term Monitoring of Black Hole X-ray Binaries with MAXI: Very Bright Outbursts from MAXI J1535-571 and MAXI J1820+070
2019

Lectures and oral presentations (163)：

X線分光撮像衛星XRISMの時刻システム構築および軌道上精度評価
(2024年日本物理学会春季大会 2024)
X線分光撮像衛星XRISMの科学運用の現状 Current Status of the XRISM Science Operations
(2024年日本物理学会春季大会 2024)
MAXIとNICERで観測された高質量X線連星系MAXI J0709-159 / LY CMaの短時間X線フレアの時間変動解析
(日本天文学会2024年春季年会 2024)
ブラックホール候補天体 Swift J1842.5 - 1124 の X 線データの系統的解析
(日本天文学会2024年春季年会 2024)
激変する宇宙をスクープするJEDIミッション(仮称)のサイエンス検討
(日本天文学会2024年春季年会 2024)

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Education (3)：

2012 - 2015 Kyoto University Graduate School of Science Department of Astronomy
2010 - 2012 Kyoto University Graduate School of Science Department of Astronomy (Master course)
2006 - 2010 Kyoto University Faculty of Science

Professional career (1)：

PhD (Science) (Kyoto University)

Work history (5)：

2023/04 - 現在 Ehime University Graduate School of Science and Engineering Lecturer
2020/04 - 2023/03 Ehime University Graduate School of Science and Engineering assistant professor
2018/02 - 2020/03 Ehime University Graduate School of Science and Engineering assistant professor
2015/04 - 2018/02 RIKEN Global Research Cluster, MAXI team Special Postdoctoral Researcher
2012/04 - 2015/03 Kyoto University Department of Astronomy, Graduate School of Science JSPS fellow (DC1)

Awards (10)：

2024/04 - 愛媛大学理学部令和6年度理学部研究奨励賞
2024/04 - 文部科学省令和6年度科学技術分野の文部科学大臣表彰若手科学者賞ブラックホールX線連星の多様な活動の全貌に迫る観測的研究
2023/06 - JAXA XRISM team Outstanding Contribution Award for Young Researchers Pre-pipeline Process Verification lead & Ground Timing Verification
2023/04 - 愛媛大学理学部令和5年度理学部研究奨励賞
2022/10 - JAXA XRISM team OUTSTANDING CONTRIBUTION AWARD

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Association Membership(s) (2)：

THE ASTRONOMICAL SOCIETY OF JAPAN , 高エネルギー宇宙物理連絡会

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