Rchr
J-GLOBAL ID:201901015277838772   Update date: Mar. 24, 2024

Izumi Takuma

イズミ タクマ | Izumi Takuma
Affiliation and department:
Job title: Assistant Professor
Homepage URL  (1): https://www.guas-astronomy.jp/Supervisors/t-izumi.html
Research field  (1): Astronomy
Research keywords  (6): supermassive black hole ,  interstellar medium ,  radio astronomy ,  galaxy evolution ,  active galactic nucleus ,  astronomy
Research theme for competitive and other funds  (8):
  • 2023 - 2026 Investigation of the supermassive black hole growth mechanism with high resolution multiphase gas observations
  • 2022 - 2025 Co-evolution of supermassive black holes and galaxies with the James Webb Space Telescope
  • 2021 - 2025 活動銀河核構造の全波長域新パラダイムの確立
  • 2020 - 2023 Dynamic nature of active galactic nucleus torus revealed by multi-phase gas observations
  • 2017 - 2020 The physical origin of active galactic nucleus torus probed by high resolution mm/submm emission lines
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Papers (113):
  • Takuma Izumi, Keiichi Wada, Masatoshi Imanishi, Kouichiro Nakanishi, Kotaro Kohno, Yuki Kudoh, Taiki Kawamuro, Shunsuke Baba, Naoki Matsumoto, Yutaka Fujita, et al. Supermassive black hole feeding and feedback observed on subparsec scales. Science. 2023. 382. 6670. 554-559
  • Taiki Kawamuro, Claudio Ricci, Richard F. Mushotzky, Masatoshi Imanishi, Franz E. Bauer, Federica Ricci, Michael J. Koss, George C. Privon, Benny Trakhtenbrot, Takuma Izumi, et al. BASS. XXXIV. A Catalog of the Nuclear Millimeter-wave Continuum Emission Properties of AGNs Constrained on Scales ≤ 100-200 pc. Astrophysical Journal, Supplement Series. 2023. 269. 1
  • Xuheng Ding, Masafusa Onoue, John D. Silverman, Yoshiki Matsuoka, Takuma Izumi, Michael A. Strauss, Knud Jahnke, Camryn L. Phillips, Junyao Li, Marta Volonteri, et al. Detection of stellar light from quasar host galaxies at redshifts above 6. Nature. 2023. 621. 7977. 51-55
  • Taku Nakajima, Shuro Takano, Tomoka Tosaki, Akio Taniguchi, Nanase Harada, Toshiki Saito, Masatoshi Imanishi, Yuri Nishimura, Takuma Izumi, Yoichi Tamura, et al. Molecular Abundance of the Circumnuclear Region Surrounding an Active Galactic Nucleus in NGC 1068 Based on an Imaging Line Survey in the 3 mm Band with ALMA. The Astrophysical Journal. 2023. 955. 1. 27-27
  • Yutaka Fujita, Takuma Izumi, Nozomu Kawakatu, Hiroshi Nagai, Ryo Hirasawa, Yu Ikeda. The correlation between the 500 pc scale molecular gas masses and AGN powers for massive elliptical galaxies. Publications of the Astronomical Society of Japan. 2023
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MISC (26):
  • 中島拓, 高野秀路, 濤崎智佳, 谷口暁星, 原田ななせ, 斉藤俊貴, 今西昌俊, 西村優里, 泉拓磨, 田村陽一, et al. ALMAによるNGC 1068のλ=3mm帯イメージング・ラインサーベイ観測. 日本天文学会年会講演予稿集. 2023. 2023
  • 渡邉友海, 馬塲一晴, 高野秀路, 斉藤俊貴, 原田ななせ, 今西昌俊, 植田準子, 中島拓, 田村陽一, 谷口暁星, et al. 銀河NGC1068における60pc分解能でのHCN(1-0)/CO(1-0)強度比による高密度ガスの研究. 日本天文学会年会講演予稿集. 2022. 2022
  • 今西昌俊, 中西康一郎, 泉拓磨, 馬場俊介, 萩原喜昭, 堀内真司. ALMAによる超高光度赤外線銀河の水分子,及び,高密度分子ガスの観測. 日本天文学会年会講演予稿集. 2022. 2022
  • 泉拓磨, 泉拓磨, 今西昌俊, 今西昌俊, 中西康一郎, 中西康一郎, 和田桂一, 工藤祐己, 馬場俊介, 川室太希, et al. パーセク解像度の分子・原子ガス観測で調べるAGNトーラスの動的構造. 日本天文学会年会講演予稿集. 2022. 2022
  • 川室太希, CLAUDIO Ricci, 泉拓磨, 今西昌俊, 馬場俊介, NGUYEN D. Dieu, 大西響子. ChandraとALMA CO(J=2-1)データを用いたAGNのX線放射が周辺ガスに与える影響の研究. 日本天文学会年会講演予稿集. 2022. 2022
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Books (1):
  • The Astrophysical Journal
    Springer 2018
Education (3):
  • 2014 - 2016 東京大学大学院 理学系研究科 天文学専攻(博士課程)
  • 2012 - 2014 東京大学大学院 理学系研究科 天文学専攻(修士課程)
  • 2010 - 2012 The University of Tokyo Faculty of Science Department of Astronomy
Professional career (1):
  • PhD (The University of Tokyo)
Work history (7):
  • 2023/04 - 現在 The Graduate University for Advanced Studies
  • 2023/01 - 現在 National Astronomical Observatory of Japan ALMA project Assistant Professor
  • 2022/04 - 2022/12 National Astronomical Observatory of Japan ALMA Project Project Research Staff
  • 2019/04 - 2022/03 The Graduate University for Advanced Studies
  • 2017/04 - 2022/03 National Astronomical Observatory of Japan
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Committee career (1):
  • 2023/04 - 現在 Astronomical Society of Japan Annual meeting committee
Awards (5):
  • 2023/01 - 自然科学研究機構国立天文台 国立天文台若手研究者奨励賞
  • 2017/03 - Springer Springer Theses Award
  • 2014/03 - 東京大学大学院理学系研究科 平成25年度東京大学大学院理学系研究科研究奨励賞
  • 2014/03 - 東京大学 平成25年度 東京大学総長賞
  • 2013/09 - Student Paper Competition 1st Prize
Association Membership(s) (1):
THE ASTRONOMICAL SOCIETY OF JAPAN
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