Rchr
J-GLOBAL ID:201801018662953924   Update date: Mar. 24, 2024

Kawaguchi Toshihiro

カワグチ トシヒロ | Kawaguchi Toshihiro
Affiliation and department:
Homepage URL  (1): http://www.onomichi-u.ac.jp/kohyo/about_teacher/teacher/kawaguchi1.html
Research field  (3): Particle, nuclear, cosmic-ray, and astrophysics - experiment ,  Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics ,  Astronomy
Research keywords  (8): High Energy Astropysics ,  Optical and Infrared Astronomy ,  Radio Astronomy ,  Active Galactic Nucleus ,  Astropyscis ,  X-ray Astropysics ,  evolution of galaxies ,  black holes
Research theme for competitive and other funds  (23):
  • 2023 - 2024 High-Resolution Measurements of the Black Hole Gas Ejection through Emission and Absorption Lines
  • 2020 - 2024 Zoom-in to Black Holes in X-rays: Development of New Concept Interferometer and Polarimetric and High-resolution Spectroscopic Observations
  • 2022 - 2023 輝線と吸収線を相補的に用いたブラックホールガス噴出流の3次元構造と動力学の計測
  • 2020 - 2022 多波長にわたる大望遠鏡群を駆使した巨大ブラックホールが宇宙の歴史に果たした役割の解明
  • 2019 - 2020 すばる望遠鏡・Very Large Telescopeを用いたブラックホールと銀河の共進化の研究
Show all
Papers (113):
  • Wanqiu He, Masayuki Akiyama, Motohiro Enoki, Kohei Ichikawa, Kohei Inayoshi, Nobunari Kashikawa, Toshihiro Kawaguchi, Yoshiki Matsuoka, Tohru Nagao, Masafusa Onoue, et al. Black Hole Mass and Eddington-ratio Distributions of Less-luminous Quasars at z ∼ 4 in the Subaru Hyper Suprime-Cam Wide Field. Astrophysical Journal. 2024. 962. 2
  • Ayumi Takahashi, Yoshiki Matsuoka, Masafusa Onoue, Michael A. Strauss, Nobunari Kashikawa, Yoshiki Toba, Kazushi Iwasawa, Masatoshi Imanishi, Masayuki Akiyama, Toshihiro Kawaguchi, et al. Subaru High-z Exploration of Low-luminosity Quasars (SHELLQs). XVII. Black Hole Mass Distribution at z ∼ 6 Estimated via Spectral Comparison with Low-z Quasars. Astrophysical Journal. 2024. 960. 2
  • Junyao Li, John D. Silverman, Andrea Merloni, Mara Salvato, Johannes Buchner, Andy Goulding, Teng Liu, Riccardo Arcodia, Johan Comparat, Xuheng Ding, et al. The eROSITA final equatorial-depth survey (eFEDS): host-galaxy demographics of X-ray AGNs with Subaru Hyper Suprime-Cam. Monthly Notices of the Royal Astronomical Society. 2024. 527. 3. 4690-4704
  • 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
  • Shenli Tang, John D. Silverman, Hassen M. Yesuf, Xuheng Ding, Junyao Li, Connor Bottrell, Andy Goulding, Kiyoaki Christopher Omori, Yoshiki Toba, Toshihiro Kawaguchi. Morphological asymmetries of quasar host galaxies with Subaru Hyper Suprime-Cam. Monthly Notices of the Royal Astronomical Society. 2023. 521. 4. 5272-5297
more...
MISC (15):
Lectures and oral presentations  (27):
  • テラヘルツ帯で観る活動銀河核とその母銀河
    (テラヘルツ波が拓く新しい宇宙像 2019)
  • 巨大ブラックホール天体からの広波長放射モデル
    (高感度・広帯域X 線観測で探るブラックホール降着現象の物理 2019)
  • 高ガス降着率活動銀河核からのガス噴出の面分光による研究
    (天体形成研究会 2018)
  • Some Aspects of Super-Eddington Accreting AGNs; Illumination and the Feedback Process
    (Slim Accretion Disks Workshop 2018)
  • 巨大ブラックホールが宇宙の歴史に果たした影響のすばる望遠鏡を用いた計測の試み
    (すばる望遠鏡Hyper Suprime-Cam とALMA で挑むクエーサー研究会 2018)
more...
Education (2):
  • 1997 - 2002 Kyoto University Graduate School of Science Department of Astronomy
  • 1993 - 1997 Osaka City University Faculty of Science Department of Physics
Professional career (2):
  • 博士(理学) (京都大学)
  • 修士(理学) (京都大学)
Work history (9):
  • 2023/04 - 現在 Onomichi City University Professor
  • 2017/04 - 2023/03 Onomichi City University Associate Professor
  • 2020/04 - 2022/03 National Astronomical Observatory of Japan
  • 2012/11 - 2014/03 Yamaguchi University Dept. of Physics and Information Science Assistant Professor
  • 2006/04 - 2010/03 Aoyama Gakuin University College of Science and Engineering Department of Physics and Mathematics Assistant Professor
Show all
Awards (4):
  • 2023/02 - 日本天文学会 欧文研究報告(PASJ 誌) 論文賞 "Subaru High-z Exploration of Low-Luminosity Quasars (SHELLQs). II. Discovery of 32 Quasars and Luminous Galaxies at 5.7 < z < 6.8", PASJ, Vol.70, S35
  • 2020/06 - Onomichi City University Excellent Faculty
  • 2013/09 - Soryushi Shogakukai Seitaro Nakamura Award
  • 2005/03 - Astronomical Society of Japan The PASJ Excellent Paper Award "Slim Disk Model for Soft Excess and Variability of Narrow-Line Seyfert 1 Galaxies", PASJ, Vol.52, pp.499-508
Association Membership(s) (3):
光学赤外線天文連絡会 ,  理論天文学宇宙物理学懇談会 ,  日本天文学会
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

Return to Previous Page