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矢島 秀伸

Yajima, Hidenobu

計算科学研究センター , 教授
Center for Computational Sciences , Professor

https://www2.ccs.tsukuba.ac.jp/Astro/Members/yajima/

拡散光トモグラフィによる異常部位診断を大幅に高速化するAIモデルを開発

2026-05-01

矢島 秀伸
TRiSTAR第4期フェロー（2024年）矢島 秀伸

2024-09-01

矢島 秀伸
  1. 1. Adaptive angular resolution for time-dependent radiative transfer simulations based on local radiation field anisotropy Makito Abe; Hidenobu Yajima; Masayuki Umemura; Yoko Hoshi
      Journal of Quantitative Spectroscopy and Radiative Transfer 352: 109820 (2026) Semantic Scholar
  2. 2. Formation of Substructure in Luminous Submillimeter Galaxies (FOSSILS): Evidence of Multiple Pathways to Trigger Starbursts in Luminous Submillimeter Galaxies Ikeda, Ryota; Iono, Daisuke; Tadaki, Ken-ichi; Franco, Maximilien (+17 著者) Yajima, Hidenobu
      ASTROPHYSICAL JOURNAL 996: (2026) Semantic Scholar
  3. 3. Analytical model for scattered Lyα emission in the post-reionization intergalactic medium Park, Hyunbae; Song, Hyunmi; Byrohl, Chris; Smith, Aaron (+1 著者) Lukic, Zarija
      MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 544: 4246 (2025) Semantic Scholar
  4. 4. Comprehensive JWST plus ALMA Study on the Extended Lyα Emitters, Himiko, and CR7 at z $223C 7: Blue Major Merger Systems in Stark Contrast to Submillimeter Galaxies Kiyota, Tomokazu; Ouchi, Masami; Xu, Yi; Nakazato, Yurina (+12 著者) Nakanishi, Kouichiro
      ASTROPHYSICAL JOURNAL 995: (2025) Semantic Scholar
  5. 5. Morphological Demographics of Galaxies at z $223C 10-16: Log-normal Size Distribution and Exponential Profiles Consistent with the Disk Formation Scenario Ono, Yoshiaki; Ouchi, Masami; Harikane, Yuichi; Yajima, Hidenobu (+3 著者) Xu, Yi
      ASTROPHYSICAL JOURNAL 991: (2025) Semantic Scholar
  6. 6. Submillimeter galaxy overdensities around physically associated quasar pairs Herwig, Eileen; Battaia, Fabrizio Arrigoni; Chen, Chian-Chou; Obreja, Aura (+2 著者) Yajima, Hidenobu
      ASTRONOMY & ASTROPHYSICS 703: (2025) Semantic Scholar
  7. 7. Primordial rotating disk composed of at least 15 dense star-forming clumps at cosmic dawn Fujimoto, S.; Ouchi, M.; Kohno, K.; Valentino, F. (+41 著者) Yajima, H.
      NATURE ASTRONOMY (2025) Semantic Scholar
  8. 8. Bridging Theory and Observations: Insights into Star Formation Efficiency and Dust Attenuation in z > 5 Galaxies Daisuke Toyouchi; Hidenobu Yajima; Andrea Ferrara; Kentaro Nagamine
      Monthly Notices of the Royal Astronomical Society (2025) Semantic Scholar
  9. 9. A Galaxy with an Extremely Blue Ultraviolet Slope β =-3 at z=9.25 Identified by JWST Spectroscopy: Evidence for a Weak Nebular Continuum and Efficient Ionizing Photon Escape? Yanagisawa, Hiroto; Ouchi, Masami; Nakajima, Kimihiko; Harikane, Yuichi (+6 著者) Xu, Yi
      ASTROPHYSICAL JOURNAL 988: (2025) Semantic Scholar
  10. 10. Census of Lyα Emission from ∼600 Galaxies at z=5-14: Evolution of the Lyα Luminosity Function and a Late Sharp Cosmic Reionization Kageura, Yuta; Ouchi, Masami; Nakane, Minami; Umeda, Hiroya (+4 著者) Thai, Tran Thi
      ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 278: (2025) Semantic Scholar
  11. 11. Cosmic Himalayas: The Highest Quasar Density Peak Identified in a 10,000 deg2 Sky with Spatial Discrepancies between Galaxies, Quasars, and IGM H i Liang, Yongming; Ouchi, Masami; Sun, Dongsheng; Kashikawa, Nobunari (+25 著者) Zhu, Chenghao
      ASTROPHYSICAL JOURNAL 986: (2025) Semantic Scholar
  12. 12. FOREVER22: insights into star formation and clustering properties of protoclusters from simulations and JWST Morokuma-Matsui, Kana; YAJIMA, Hidenobu; Abe, Makito
      Monthly Notices of the Royal Astronomical Society 539: 1834 (2025) Semantic Scholar
  13. 13. Constraining Reionization with Lyα Damping-wing Absorption in Galaxy Spectra: A Machine Learning Model Based on Reionization Simulations Park, Hyunbae; Jung, Intae; YAJIMA, Hidenobu; Sorce, Jenny G. (+6 著者) Lewis, Joseph S. W.
      The Astrophysical Journal 983: (2025)
  14. 14. Detection of the [O i] 63 μm emission line from the z=6.04 quasar J2054-0005 Ura, Ryota; Hashimoto, Takuya; Inoue, Akio K.; Fadda, Dario (+16 著者) Yoshida, Naoki
      Publications of the Astronomical Society of Japan 77: 139 (2025) Semantic Scholar
  15. 15. Dynamics of a Galaxy at z > 10 Explored by JWST Integral Field Spectroscopy: Hints of Rotating Disk Suggesting Weak Feedback Xu, Yi; Ouchi, Masami; Yajima, Hidenobu; Fukushima, Hajime (+7 著者) Zhang, Yechi
      ASTROPHYSICAL JOURNAL 976: (2024) Semantic Scholar
  16. 16. Impact of the Lyα radiation force on super-Eddington accretion on to a massive black hole Takuya Mushano; Takumi Ogawa; Ken Ohsuga; Hidenobu YajimaKazuyuki Omukai
      PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 76: 1260 (2024)
  17. 17. Strong He i Emission Lines in High N/O Galaxies at z ∼ 6 Identified in JWST Spectra: High He/H Abundance Ratios or High Electron Densities? Yanagisawa, Hiroto; Ouchi, Masami; Watanabe, Kuria; Matsumoto, Akinori (+12 著者) Zhang, Yechi
      ASTROPHYSICAL JOURNAL 974: (2024) Semantic Scholar
  18. 18. Balmer Decrement Anomalies in Galaxies at z ∼ 6 Found by JWST Observations: Density-bounded Nebulae or Excited H i Clouds? Hiroto Yanagisawa; Masami Ouchi; Kimihiko Nakajima; Hidenobu Yajima (+9 著者) Yechi Zhang
      The Astrophysical Journal 974: 180 (2024) Semantic Scholar
  19. 19. Impacts of stellar wind and supernovae on star cluster formation: Origins of extremely high N/O ratios and multiple stellar populations Hajime Fukushima; Hidenobu Yajima
      Publications of the Astronomical Society of Japan (2024)
  20. 20. Violent Starbursts and Quiescence Induced by Far-ultraviolet Radiation Feedback in Metal-poor Galaxies at High Redshift Kazuyuki Sugimura; Massimo Ricotti; Jongwon Park; Fred Angelo Batan GarciaHidenobu Yajima
      The Astrophysical Journal (2024) Semantic Scholar
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  1. 1. すばる望遠鏡とTMTで結ぶ新たな宇宙像 矢島,秀伸 (担当:分担執筆, 範囲:初代星、初代銀河、宇宙再電離)
    2020年6月
  2. 2. Ultraviolet Radiation Transfer in Dusty Primordial Galaxies Yajima,Hidenobu
    2010年3月
  3. 3. 3次元輻射輸送計算による原始銀河からの電離光子脱出過程の研究 矢島,秀伸
    2007年3月

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