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2013 Fiscal Year Final Research Report

Revealing Physical Properties of Protoplanetary Disks from Theory and Observations

Research Project

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Project/Area Number 24840037
Research Category

Grant-in-Aid for Research Activity Start-up

Allocation TypeSingle-year Grants
Research Field Astronomy
Research InstitutionKogakuin University

Principal Investigator

MUTO Takayuki  工学院大学, 基礎・教養教育部門, 助教 (20633803)

Project Period (FY) 2012-08-31 – 2014-03-31
Keywords原始惑星系円盤 / 直接撮像観測 / 赤外線天文学 / 電波天文学 / 円盤惑星相互作用
Research Abstract

Understanding the physical properties of protoplanetary disks is important in understanding planet formation scenario. Recent observations have revealed several non-axisymmetric, bumpy structures in protoplanetary disks.
The main goals of this project are (1) to explore what the "realistic" models are for protoplanetary disks based on the most recent observations at NIR and mm/sub-mm wavelengths, and (2) to (re-)investigate the fubndamental physical processes in protoplanetary disks and make the link between the theory and observations.
To achieve the goal (1), we have been involved in the discussions of the data taken by Subaru or the early observations of ALMA, which show interesting morphological structures such as rings or spirals. To achieve the goal (2), we have done theoretical studies including the investigations of disk-planet interaction and gap formation processes.

  • Research Products

    (12 results)

All 2014 2013 2012 Other

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (8 results) Remarks (1 results)

  • [Journal Article] Spiral Arms in the Asymmetrically Illuminated Disk of MWC 758 and Constraints on Giant Planets2013

    • Author(s)
      C A Grady, 武藤恭之, 橋本淳, 他 (全74名)
    • Journal Title

      The Astrophysical Journal

      Volume: 762巻 Pages: id.48 (13pp)

    • Peer Reviewed
  • [Journal Article] Local Enhancement of the Surface Density in the Protoplanetary Ring Surrounding HD 1425272013

    • Author(s)
      深川美里, 塚越崇, 百瀬宗武, 他
    • Journal Title

      Publication of the Astronomical Society of Japan

      Volume: 65巻 Pages: Article No.L145 (5pp)

    • Peer Reviewed
  • [Journal Article] Subaru Imaging of Asymmetric Features in a Transitional Disk in Upper Scorpius2012

    • Author(s)
      眞山聡, 橋本淳, 武藤恭之, 他 (全55名)
    • Journal Title

      The Astrophysical Journal Letters

      Volume: 760巻 Pages: id.L26 (5pp)

    • Peer Reviewed
  • [Presentation] 原始惑星系円盤と惑星形成2014

    • Author(s)
      武藤恭之
    • Organizer
      基礎物理学研究所セミナー
    • Place of Presentation
      京都大学基礎物理学研究所
    • Year and Date
      2014-01-31
  • [Presentation] 原始惑星系円盤内に惑星が作る構造の高空間分解能観測の可能性2013

    • Author(s)
      武藤恭之
    • Organizer
      NAOJ研究集会「将来装置による地球型系外惑星直接検出および撮像」
    • Place of Presentation
      国立天文台
    • Year and Date
      20130124-25
  • [Presentation] ALMA Observations of the Asymmetrically Gapped Disk around HD 1425272013

    • Author(s)
      Takayuki Muto
    • Organizer
      Exoplanets and Disks : Their Formation and Diversity II
    • Place of Presentation
      米国ハワイ州コナ
    • Year and Date
      2013-12-09
  • [Presentation] 原始惑星系円盤における力学過程と円盤直接撮像観測2013

    • Author(s)
      武藤恭之
    • Organizer
      原始惑星系円盤研究会
    • Place of Presentation
      国立天文台
    • Year and Date
      2013-08-19
  • [Presentation] 原始惑星系円盤の撮像観測と円盤モデル2013

    • Author(s)
      武藤恭之
    • Organizer
      京都大学宇宙物理学教室談話会
    • Place of Presentation
      京都大学
    • Year and Date
      2013-06-28
  • [Presentation] ALMA最新科学成果と将来の展望~原始惑星系円盤観測~2013

    • Author(s)
      武藤恭之
    • Organizer
      日本天文学会春季講演会特別セッション
    • Place of Presentation
      埼玉大学
    • Year and Date
      2013-03-22
  • [Presentation] Subaru/HiCIAOによる観測で明らかになった原始惑星系円盤の非軸対称構造2012

    • Author(s)
      武藤恭之
    • Organizer
      日本惑星科学会秋季講演会
    • Place of Presentation
      神戸大学
    • Year and Date
      20121024-26
  • [Presentation] ALMA Observations of a Protoplanetary Disk aroud HD 142527 II : Disk Model

    • Author(s)
      Takayuki Muto
  • [Remarks] ホームページ

    • URL

      http://www.ns.kogakuin.ac.jp/~ft13389/

URL: 

Published: 2015-07-16  

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