Rchr
J-GLOBAL ID:200901048961157308   Update date: May. 13, 2024

Akiyama Masayuki

アキヤマ マサユキ | Akiyama Masayuki
Affiliation and department:
Job title: Professor
Homepage URL  (2): https://www.astr.tohoku.ac.jp/~akiyama/index.htmlhttps://www.astr.tohoku.ac.jp/~akiyama/index_en.html
Research field  (1): Astronomy
Research keywords  (3): development of optical near-infrared adaptive optics instruments ,  Cosmological evolution of supermassive black holes ,  Galaxy formation and galaxy evolution
Research theme for competitive and other funds  (11):
  • 1999 - 現在 Revealing Cosmological Evolution of Super Massive Black Holes
  • 1995 - 現在 Observational study of galaxy formation and evolution
  • 2021 - 2023 Statistical measurement of atmospheric turbulence altitude profile with Subaru telescope
  • 2017 - 2022 Establishing processes of galaxy structure revealed by a Subaru tomographic adaptive optics
  • 2014 - 2017 Performance evaluation of an ultra widel-field multi-object adaptive optics on the Subaru telescope
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Papers (228):
  • Yoshiki Matsuoka, Takuma Izumi, Masafusa Onoue, Michael A. Strauss, Kazushi Iwasawa, Nobunari Kashikawa, Masayuki Akiyama, Kentaro Aoki, Junya Arita, Masatoshi Imanishi, et al. Discovery of Merging Twin Quasars at z = 6.05. The Astrophysical Journal Letters. 2024
  • 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
  • Yoshiki Matsuoka, Masafusa Onoue, Kazushi Iwasawa, Michael A. Strauss, Nobunari Kashikawa, Takuma Izumi, Tohru Nagao, Masatoshi Imanishi, Masayuki Akiyama, John D. Silverman, et al. Quasar Luminosity Function at z = 7. Astrophysical Journal Letters. 2023. 949. 2
  • Johan Comparat, Wentao Luo, Andrea Merloni, Surhud More, Mara Salvato, Mirko Krumpe, Takamitsu Miyaji, William Brandt, Antonis Georgakakis, Masayuki Akiyama, et al. The cosmic web of X-ray active galactic nuclei seen through the eROSITA Final Equatorial Depth Survey (eFEDS). Astronomy and Astrophysics. 2023. 673
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MISC (39):
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Lectures and oral presentations  (3):
  • Tomographic Wavefront Estimation for Wide-Field Adaptive Optics Sytems
    (International Symposium on Optical Memory 2016 2016)
  • Toward Complete Understanding of Accretion History in the Universe and Its Relation to the Galaxy Formation
    (Joint Subaru/Gemini Science Conference 2009)
  • Performance of Echidna fiber positioner for FMOS on Subaru
    (SPIE Astronomical Telescopes and Instrumentation 2008 2008)
Education (2):
  • - 2000 Kyoto University Graduate School, Division of Natural Science Astronomy
  • - 1995 Kyoto University Faculty of Science Department of Astronomy
Professional career (1):
  • 理学博士 (Kyoto University)
Work history (3):
  • 2017/04 - 現在 Tohoku University Astronomical Institute
  • 2008/04 - 2017/03 Tohoku University Astronomical Institute
  • 2000/04 - 2008/03 Subaru Telescope, National Astronomical Observatory of Japan Researcher
Committee career (16):
  • 2023/07 - 現在 東北大学ダイバーシティ・エクイティ・インクルージョン推進センター 副センター長
  • 2022/10 - 現在 TMT International Observatory Science Advisary Committee Chair
  • 2020/09 - 現在 TMT-J Science Advisary Committee Chair
  • 2020/04 - 現在 仙台市天文台運営協議会 委員長
  • 2022/04 - 2023/06 東北大学男女共同参画推進センター 副センター長
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Association Membership(s) (3):
American Astronomical Society ,  Astronomical Society of Japan ,  International Astronomical Union
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