Rchr
J-GLOBAL ID:201701002662365363   Update date: Oct. 25, 2021

Toshiki Sato

Toshiki Sato
Affiliation and department:
Homepage URL  (1): https://toshikisato.wixsite.com/mysite
Research field  (2): Astronomy ,  Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Research keywords  (7): 宇宙線 ,  高エネルギー宇宙物理学 ,  X-ray Telescope ,  Supernova Remnants ,  Supernovae ,  X-ray Astronomy ,  Astrophysics
Research theme for competitive and other funds  (4):
  • 2019 - 2023 44Ti専用硬X線望遠鏡で明らかにする銀河系内陽電子の起源
  • 2019 - 2021 Constraint of the Nuclear Burning Condition in the Deep Core of the Massive Star’s Explosion
  • 2018 - 2020 Ia型超新星の爆発機構解明に向けた観測的三次元モデルの構築
  • 2016 - 2018 44Tiの合成量に基づいた対称・非対称な重力崩壊型超新星爆発の元素合成の解明
Papers (40):
  • Toshiki Sato, Keiichi Maeda, Shigehiro Nagataki, Takashi Yoshida, Brian Grefenstette, Brian J. Williams, Hideyuki Umeda, Masaomi Ono, John P. Hughes. High-entropy ejecta plumes in Cassiopeia A from neutrino-driven convection. Nature. 2021. 592. 7855. 537-540
  • Gilles Ferrand, Donald C. Warren, Masaomi Ono, Shigehiro Nagataki, Friedrich K. Röpke, Ivo R. Seitenzahl, Florian Lach, Hiroyoshi Iwasaki, Toshiki Sato. From supernova to supernova remnant: Comparison of thermonuclear explosion models. Astrophysical Journal. 2021. 906. 2
  • Ryosuke Hirai, Toshiki Sato, Philipp Podsiadlowski, Alejandro Vigna-Gómez, Ilya Mandel. Formation pathway for lonely stripped-envelope supernova progenitors: Implications for Cassiopeia A. Monthly Notices of the Royal Astronomical Society. 2020. 499. 1. 1154-1170
  • Matthew J. Millard, Jayant Bhalerao, Sangwook Park, Toshiki Sato, John P. Hughes, Patrick Slane, Daniel Patnaude, David Burrows, Carles Badenes. An ejecta kinematics study of kepler's supernova remnant with high-resolution chandra hetg spectroscopy. Astrophysical Journal. 2020. 893. 2
  • Toshiki Sato, Takashi Yoshida, Hideyuki Umeda, Shigehiro Nagataki, Masaomi Ono, Keiichi Maeda, Ryosuke Hirai, John P. Hughes, Brian J. Williams, Yoshitomo Maeda. A Subsolar Metallicity Progenitor for Cassiopeia A, the Remnant of a Type IIb Supernova. ASTROPHYSICAL JOURNAL. 2020. 893. 1
more...
Lectures and oral presentations  (5):
  • X線観測によるケプラーの超新星残骸の明るい塊構造の三次元速度測定
    (日本天文学会秋季年会 2017)
  • In-flight Calibration Status of the Soft X-ray Telescopes (SXTs) onboad the Hitomi Satellite
    (12th IACHEC meeting 2017)
  • カシオペア A の逆行衝撃波の固有運動とスペクトル変動の調査
    (日本天文学会春季年会 2017)
  • Plasma Study of the Cassiopeia A Supernova Remnant
    (Spectroscopy of Cosmic Plasma in the Era of ASTRO-H 2015)
  • Time variation of Cassiopeia A and a new evidence of the variation
    (COSPAR MOSCOW 2014 2014)
Education (3):
  • 2015 - 2018 Tokyo Metropolitan University
  • 2013 - 2015 Tokyo Metropolitan University
  • 2009 - 2013 Tokyo Metropolitan University
Professional career (1):
  • 博士(理学) (首都大学東京)
Work history (4):
  • 2021/04 - 現在 Rikkyo University Department of Physics Assistant Professor
  • 2018/04 - 2021/03 理化学研究所 玉川高エネルギー宇宙物理研究室 基礎特別研究員
  • 2018/07 - 2020/12 NASA's Goddard Space Flight Center, Visiting Post-doc Associate
  • 2016/04 - 2018/03 日本学術振興会 特別研究員 数物系科学 (DC2)
Awards (3):
  • 2015 - NASA 2015 NASA ’s Robert H. Goddard Exceptional Achievement for Science Team
  • 2014 - ASTRO-H science working group Best poster prize at 5th ASTRO-H Summer School
  • 2014 - NASA 2014 NASA's Group Achievement Award
Association Membership(s) (1):
THE ASTRONOMICAL SOCIETY OF JAPAN
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