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2008 Fiscal Year Self-evaluation Report

Studies of Explosive Processes of the Hot Plasmas in the Sun and Astronomical Objects

Research Project

  • PDF
Project/Area Number 18540230
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Astronomy
Research InstitutionThe University of Tokyo

Principal Investigator

横山 央明  The University of Tokyo, 大学院・理学系研究科, 准教授 (00311184)

Project Period (FY) 2006 – 2009
Keywords太陽物理学
Research Abstract

本研究は、太陽や天体でみられる活動現象、すなわち高温プラズマと磁場との相互作用が本質的物理であるような現象について理論的・観測的に理解することを全体的な目的とする。より具体的には、太陽などの高温プラズマ加熱機構として提案されている小フレア群による加熱と、磁気波動拡散による加熱とを、それぞれ観測的・理論的に定量化し、コロナ加熱にどれだけ貢献するのか明らかにする。また太陽フレアなどの爆発現象の、エネルギー蓄積から解放へと遷移するときの条件(トリガ条件)の解明に観測・理論両面から挑む。

  • Research Products

    (5 results)

All 2008

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

  • [Journal Article] Formation of Solar Magnetic Flux Tubes with Kilogauss Field Strength Induced by Convective Instability2008

    • Author(s)
      Nagata, S. et.al.
    • Journal Title

      The Astrophysical Journal 677

      Pages: 145-147

    • Peer Reviewed
  • [Journal Article] Suppression of convection around small magnetic concentrations2008

    • Author(s)
      Morinakga, S. et.al.
    • Journal Title

      Astronomy and Astrophysics 481

      Pages: 29-32

    • Peer Reviewed
  • [Journal Article] An active region jet observed with Hinode2008

    • Author(s)
      Chifor, C. et.al.
    • Journal Title

      Astronomy and Astrophysics 481

      Pages: 57-60

    • Peer Reviewed
  • [Journal Article] Numerical Study of a Propagating Nonthermal Microwave Feature in a SolarFlare Loop2008

    • Author(s)
      Minoshima, T.and Yokoyama, T.
    • Journal Title

      The Astrophysical Journal 686

      Pages: 701-708

    • Peer Reviewed
  • [Journal Article] Magnetic flux cancellation associated with a recurring solar jet observed with Hinode2008

    • Author(s)
      Chifor, C. et.al.
    • Journal Title

      RHESSI,and STEREO/EUVI, Astronomy and Astrophysics 491

      Pages: 279-288

    • Peer Reviewed

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Published: 2010-06-11   Modified: 2016-04-21  

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