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J-GLOBAL ID:200901035686052733   Update date: Apr. 21, 2025

Nagao Tohru

ナガオ トオル | Nagao Tohru
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Affiliation and department:
Job title: Professor
Research field  (1): Astronomy
Research keywords  (11): 化学進化 ,  超巨大ブラックホール ,  銀河進化 ,  銀河形成 ,  天体物理学 ,  Photoionization Model ,  Chemical Evolution ,  Supermassive Black Hole ,  Galaxy Evolution ,  Galaxy Formation ,  Astrophysics
Research theme for competitive and other funds  (15):
  • 2023 - 2027 Evolution of massive galaxies in the early Universe revealed through observations of massive galaxies searched by multi-wavelength wide and deep surveys
  • 2021 - 2025 活動銀河核構造の全波長域新パラダイムの確立
  • 2020 - 2024 Exploring the evolution of supermassive black holes through the synergetic wide-field observations with Subaru/HSC and eROSITA
  • 2019 - 2024 Deciphering the origin of supermassive black holes through the comprehensive study of multiple AGNs
  • 2017 - 2021 Cosmic HydrOgen Reionization Unveiled with Subaru (CHORUS)
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Papers (306):
  • Yuta Yamamoto, Tohru Nagao, Takuji Yamashita, Hisakazu Uchiyama, Mariko Kubo, Yoshiki Toba, Yuichi Harikane, Kohei Ichikawa, Masaru Kajisawa, Akatoki Noboriguchi, et al. A Wide and Deep Exploration of Radio Galaxies with Subaru HSC (WERGS). X. The Massive and Passive Nature of Radio Galaxies at z ∼ 4. The Astrophysical Journal. 2024. 978. 1. 102-102
  • Nozomi Ishii, Takuya Hashimoto, Carl Ferkinhoff, Matus Rybak, Akio K. Inoue, Tomonari Michiyama, Darko Donevski, Seiji Fujimoto, Dragan Salak, Nario Kuno, et al. Detection of the [O i] 63 μm emission line from the z=6.04 quasar J2054-0005. PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN. 2024. 77. 1. 139-148
  • Yoshiki Toba, Keito Masu, Naomi Ota, Zhen-Kai Gao, Masatoshi Imanishi, Anri Yanagawa, Satoshi Yamada, Itsuki Dosaka, Takumi Kakimoto, Seira Kobayashi, et al. Discovery of a hyperluminous quasar at z = 1.62 with Eddington ratio >3 in the eFEDS field confirmed by KOOLS-IFU on Seimei Telescope. Publications of the Astronomical Society of Japan. 2024. 76. 6. 1173-1180
  • Takuma Izumi, Yoshiki Matsuoka, Masafusa Onoue, Michael A. Strauss, Hideki Umehata, John D. Silverman, Tohru Nagao, Masatoshi Imanishi, Kotaro Kohno, Yoshiki Toba, et al. Merging Gas-rich Galaxies That Harbor Low-luminosity Twin Quasars at z = 6.05: A Promising Progenitor of the Most Luminous Quasars. Astrophysical Journal. 2024. 972. 1
  • Kianhong Lee, Masayuki Akiyama, Kotaro Kohno, Daisuke Iono, Masatoshi Imanishi, Bunyo Hatsukade, Hideki Umehata, Tohru Nagao, Yoshiki Toba, Xiaoyang Chen, et al. Ongoing and Fossil Large-scale Outflows Detected in a High-redshift Radio Galaxy: [C ii] Observations of TN J0924-2201 at z = 5.174. Astrophysical Journal. 2024. 972. 1
more...
Lectures and oral presentations  (176):
  • AGN observations: beyond the HSC-SSP survey
    (2022)
  • New pictures of radio galaxies viewed with Subaru/HSC
    (2022)
  • Future infrared views for the chemical enrichment history of galaxies
    (international meeting "Symposium15 in European Astronomical Society Annual Meeting 2022: The golden decade of infrared astrophysics" (Valencia, Spain) 2022)
  • Opening Remark
    (2021)
  • 全波長帯での詳細観測で解明するSMBHの銀河への影響
    (研究会 "超巨大ブラックホール研究会: その実態・影響・起源の全貌解明に向けて" (オンライン) 2021)
more...
Education (3):
  • 2001 - 2004 Tohoku University Graduate School of Science Astronomical Institute
  • 1999 - 2001 Tohoku University Graduate School of Science Astronomical Institute
  • 1995 - 1999 Tohoku University Faculty of Science Astronomical Institute
Professional career (1):
  • Doctor of Science (Tohoku University)
Work history (10):
  • 2024/04 - 現在 Kagoshima University Amanogawa Galaxy Astronomy Research Center Visiting Researcher
  • 2013/11 - 現在 Ehime University Research Center for Space and Cosmic Evolution Professor
  • 2019/04 - 2020/03 National Institutes of Natural Sciences
  • 2015/04 - 2017/03 National Astronomical Observatory of Japan TMT Project Visiting professor
  • 2011/04 - 2013/10 Kyoto University Hakubi Center for Advanced Studies Associate professor
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Committee career (38):
  • 2024/07 - 現在 日本学術会議 天文学宇宙物理学・IAU分科会 (幹事)
  • 2023/10 - 現在 日本学術会議 連携会員
  • 2023/06 - 現在 公益社団法人日本天文学会 選挙管理委員会 (委員長)
  • 2022/04 - 現在 公益社団法人日本天文学会 代議員
  • 2021/10 - 現在 光学赤外線天文学連絡会 運営委員会
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Awards (4):
  • 2023/03 - Astronomical Society of Japan PASJ Excellent Paper Award Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs). II. Discovery of 32 quasars and luminous galaxies at 5.7<z<6.8
  • 2011/09 - Astronomical Society of Japan ASJ Young Astronomer Award Observational studies on the cosmic chemical evolution
  • 2011/09 - Astronomical Society of Japan PASJ Excellent Paper Award Lyman alpha emitters at z=5.7 in the Subaru Deep Field
  • 2005/03 - Astronomical Society of Japan PASJ Excellent Paper Award The discovery of two Lyman alpha emitters beyond z=6 in the Subaru Deep Field
Association Membership(s) (3):
International Astronomical Union ,  日本天文学会 ,  光学赤外線天文学連絡会
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