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J-GLOBAL ID:201801008358761630   Update date: Jan. 09, 2025

Shidatsu Megumi

シダツ メグミ | Shidatsu Megumi
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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 (108):
  • XRISM collaboration. XRISM reveals low non-thermal pressure in the core of the hot, relaxed galaxy cluster Abell 2029. The Astrophysical Journal Letters. 2025. in press
  • Hiromasa Suzuki, Naomi Tsuji, Yoshiaki Kanemaru, Megumi Shidatsu, Laura Olivera-Nieto, Samar Safi-Harb, Shigeo S. Kimura, Eduardo de la Fuente, Sabrina Casanova, Kaya Mori, et al. Detection of extended X-ray emission around the PeVatron microquasar V4641 Sgr with XRISM. Astrophysical Journal Letters. 2025. in press
  • XRISM collaboration. Overionized plasma in the supernova remnant Sagittarius A East anchored by XRISM observations. Publication of Astronomical Society of Japan. 2024. in press
  • XRISM Collaboration. The XRISM /Resolve view of the Fe K region of Cyg X-3. The Astrophysical Journal Letters. 2024. in press
  • Marc Audard, Hisamitsu Awaki, Ralf Ballhausen, Aya Bamba, Ehud Behar, Rozenn Boissay-Malaquin, Laura Brenneman, Gregory V Brown, Lia Corrales, Elisa Costantini, et al. The XRISM first-light observation: Velocity structure and thermal properties of the supernova remnant N 132D. Publications of the Astronomical Society of Japan. 2024
more...
MISC (1):
  • 大型サブミリ波望遠鏡LST計画 科学白書2023. 2023
Books (2):
  • 天文月報 2024 年 9 月540 XRISM ニュース(1) 本格観測開始!
    天文月報(日本天文学会 月刊誌) 2024
  • 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  (182):
  • MAXI detections and follow-up observations of outbursts from X-ray binaries
    (MAXI 15 Year Workshop for the Time Domain Astronomy 2024)
  • Probing hot Comptonizing plasma in the vicinity of black holes through observations of X-ray binaries
    (The second annual conference of Transformative Research Areas (A), “Multimessenger Astrophysics” 2024)
  • High energy range: the golden mine for transients... Myth or Reality?
    (Workshop Transients co-organized by the France - Japan Network for Extragalactic astrophysics and COsmology (NECO) and the France - Mexico ExploRIng the Deep And traNsient UniverSe (ERIDANUS) 2024)
  • X線分光撮像衛星XRISMの科学運用の現状 II
    (日本物理学会第79回年次大会(2024年) 2024)
  • XRISM Observations of Galactic Compact and Stellar Objects in Performance Verification Phase
    (2024)
more...
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 (6):
  • 2024/04 - 現在 Ehime University Graduate School of Science and Engineering Associate professor
  • 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
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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
Show all
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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