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2009 Fiscal Year Self-evaluation Report

Evolution of effective dust extinction law of galaxies and its observational examination

Research Project

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Project/Area Number 19740108
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Astronomy
Research InstitutionOsaka Sangyo University

Principal Investigator

INOUE Akio  Osaka Sangyo University, 教養部, 准教授 (30411424)

Project Period (FY) 2007 – 2010
Keywords理論天文学 / 銀河進化 / ダスト / 輻射輸送
Research Abstract

詳細にダスト進化を考慮した銀河進化モデルを、化学進化を含む多相星間ガスモデルを拡張することで構築する。特に、ダスト量だけでなく、その組成および粒子サイズ分布進化も精密にモデルに組み込むことが重要である。また、ダストと恒星の現実的な分布を仮定して輻射輸送数値計算を行い、実効的なダスト減光曲線をモデル化する。銀河進化に応じた減光曲線進化を得ることが最終目標となる。さらに、最新の観測データと比較してモデルの検証を行う。

  • Research Products

    (7 results)

All 2010 2009 2008

All Journal Article (5 results) (of which Peer Reviewed: 5 results) Presentation (2 results)

  • [Journal Article] Lyman 'bump' galaxies - I. Spectral energy distribution of galaxies with an escape of nebular Lyman continuum2010

    • Author(s)
      Inoue, A.K.
    • Journal Title

      Monthly Notices of the Royal Astronomical Society Vol.401,Issue2

      Pages: 1325-1333

    • Peer Reviewed
  • [Journal Article] Intergalactic dust and its photoelectric heating2010

    • Author(s)
      Inoue, A.K., Kamaya, H.
    • Journal Title

      Earth Planets and Space Vol.62,No.1

      Pages: 69-79

    • Peer Reviewed
  • [Journal Article] Effects of scattering and dust grain size on the temperature structure of protoplanetary discs: a three-layer approach2009

    • Author(s)
      Inoue, A.K., Oka, A., Nakamoto, T.
    • Journal Title

      Monthly Notices of the Royal Astronomical Society Vol.393,Issue4

      Pages: 1377-1390

    • Peer Reviewed
  • [Journal Article] Observational Possibility of the "Snow Line" on the Surface of Circumstellar Disks with the Scattered Light2008

    • Author(s)
      Inoue, A.K., Honda, M., Nakamoto, T., Oka, A.
    • Journal Title

      Publications of the Astronomical Society of Japan Vol.60,No.3

      Pages: 557-563

    • Peer Reviewed
  • [Journal Article] A Monte Carlo simulation of the intergalactic absorption and the detectability of the Lyman continuum from distant galaxies2008

    • Author(s)
      Inoue, A.K., Iwata, I.
    • Journal Title

      Monthly Notices of the Royal Astronomical Society Vol.387,Issue4

      Pages: 1681-1692

    • Peer Reviewed
  • [Presentation] 赤外線天文学の現状と将来2010

    • Author(s)
      井上昭雄
    • Organizer
      光応用・視覚研究会「最近の赤外線テラヘルツ波研究」
    • Place of Presentation
      大阪産業大学
    • Year and Date
      2010-01-27
  • [Presentation] 赤方偏移6クェーサーのダスト:ismでのダスト成長の重要性2009

    • Author(s)
      井上昭雄
    • Organizer
      第27回Grain Formation Workshop /平成21年度銀河のダスト研究会
    • Place of Presentation
      大阪産業大学
    • Year and Date
      2009-10-08

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Published: 2011-06-18   Modified: 2016-04-21  

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