Rchr
J-GLOBAL ID：200901030373016793   Update date: Feb. 01, 2024

Hagiwara Yoshiaki

ハギワラ ヨシアキ | Hagiwara Yoshiaki
Affiliation and department：
Toyo University Faculty of Literature Department of English Communication

About Toyo University Faculty of Literature Department of English Communication


Research field  (2)： Astronomy ,  Astronomy
Research keywords  (1)： Radio Astronomy, active galaxies, Active Galactic Nuclei, radio interferometry, VLBI
Research theme for competitive and other funds  (3)：
  • 2019 - 2022 Probing magnetic fields of supermassive black-hole jets with next-generation international VLBI networks
  • 2015 - 2018 Approaching the creation mechanism of black hole jet using mm-VLBI polarimetry
  • 2012 - 2016 Precise measurements of black holes for studies of active galactic nuclei
Papers (46)：
  • Yuzhu Cui, Kazuhiro Hada, Tomohisa Kawashima, Motoki Kino, Weikang Lin, Yosuke Mizuno, Hyunwook Ro, Mareki Honma, Kunwoo Yi, Jintao Yu, et al. Precessing jet nozzle connecting to a spinning black hole in M87. Nature. 2023. 621. 7980. 711-715
  • Yoshikai Hagiwara, Kazuhiro Hada, Mieko Takamura, Tomoaki Oyama, Syunsaku Suzuki. Ultra-wide band polarimetry using VLBI Exploration of Radio Astrometry (VERA). Proceedings of Science. 2023. 428
  • Mieko Takamura, Kazuhiro Hada, Mareki Honma, Tomoaki Oyama, Aya Yamauchi, Syunsaku Suzuki, Yoshiaki Hagiwara, Monica Orienti, Filippo D’Ammando, Jongho Park, et al. Probing the Heart of Active Narrow-line Seyfert 1 Galaxies with VERA Wideband Polarimetry. The Astrophysical Journal. 2023
  • Hyunwook Ro, Motoki Kino, Bong Won Sohn, Kazuhiro Hada, Jongho Park, Masanori Nakamura, Yuzhu Cui, Kunwoo Yi, Aeree Chung, Jeffrey Hodgson, et al. Spectral analysis of a parsec-scale jet in M 87: Observational constraint on the magnetic field strengths in the jet. Astronomy & Astrophysics. 2023. 673. A159-A159
  • Gabriele Giovannini, Yuzhu Cui, Kazuhiro Hada, Kunwoo Yi, Hyunwook Ro, Bong Won Sohn, Mieko Takamura, Salvatore Buttaccio, Filippo D’Ammando, Marcello Giroletti, et al. The Past and Future of East Asia to Italy: Nearly Global VLBI. Galaxies. 2023. 11. 2. 49-49
ｍore...
MISC (57)：
  • HAGIWARA Yoshiaki. Search for H2O Maser Emission towards active galaxies: III-Revisited to Circinus Galaxy. 東洋大学紀要 自然科学篇(Web). 2023. 67
  • HAGIWARA Yoshiaki. Search for H2O Maser Emission towards active galaxies: II-New detections of 183 GHz H2O Emission. 東洋大学紀要 自然科学篇(Web). 2022. 66
  • 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
  • HAGIWARA Yoshiaki. Search for H2O maser emission toward active galaxies-New detections of 183 GHz H2O emission. 東洋大学紀要 自然科学篇(Web). 2021. 65
  • HAGIWARA Yoshiaki. Search for H2O maser emission towards infrared luminous galaxies. 東洋大学紀要 自然科学篇(Web). 2020. 64
ｍore...
Education (3)：
  • 1995 - 1999 Graduate University for Advanced Studies Astronomical Science
  • 1993 - 1995 Nagoya University
  • 1989 - 1993 Kyushu University Faculty of Sciences Department of Physics
Professional career (2)：
  • 博士 (理学)
  • 修士 (理学)
Work history (7)：
  • 2018/04 - 現在 Toyo University Faculty of Letters, Dept. of International Culture and Communication Studies Professor
  • 2015/04 - 2018/03 Toyo University Faculty of Letters Associate Professor
  • 2007/04 - 2015/03 National Astronomical Observatory of Japan Mizusawa VLBI Observatory (Mitaka Office) Assistant Professor
  • 2006/11 - 2007/03 National Astronomical Observatory of Japan Space VLBI Project Office Assistant Professor
  • 2004/10 - 2006/10 National Astronomical Observatory of Japan Space VLBI Project Office Postdoctoral fellow
Show all
Committee career (1)：
  • 2015/05 - 2019/05 日本天文学会 天文月報編集委員
Association Membership(s) (4)：
International Astronomical Union ,  Japan VLBI Consortium ,  European Astronomical Society ,  THE ASTRONOMICAL SOCIETY OF JAPAN
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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