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Study of Revolutionary Vlasov simulation techniques

Research Project

Project/Area Number 19840024
Research Category

Grant-in-Aid for Young Scientists (Start-up)

Allocation TypeSingle-year Grants
Research Field Space and upper atmospheric physics
Research InstitutionNagoya University

Principal Investigator

UMEDA Takayuki  Nagoya University, 太陽地球環境研究所, 助教 (40432215)

Research Collaborator TOGANO Kentaro  名古屋大学, 大学院・工学研究科, 修士課程
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,105,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥405,000)
Fiscal Year 2008: ¥1,755,000 (Direct Cost: ¥1,350,000、Indirect Cost: ¥405,000)
Fiscal Year 2007: ¥1,350,000 (Direct Cost: ¥1,350,000)
Keywordsプラズマ / コンピュータシミュレーション / 第一原理 / 次世代スーパーコンピュータ / アルゴリズム / 計算科学 / シミュレーション / 運動論方程式 / 保存則
Research Abstract

次世代宇宙プラズマシミュレーション技術である第一原理ブラソフコードの研究開発を行った。連続体の多次元発展方程式である無衝突ボルツマン(ブラソフ)方程式を高精度かつ安定に解き進めることかできる数値解法を開発し、宇宙プラズマ中の様々なマルチスケール現象に対してベンチマークテストを行った。その結果、新たに開発したコードは従来のブラソフコードよりもはるかにロバストであることがわかった。次世代スーパーコンピュータに向けた高速化および超並列化が今後の課題である

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (61 results)

All 2009 2008 2007 Other

All Journal Article (13 results) (of which Peer Reviewed: 7 results) Presentation (46 results) Remarks (2 results)

  • [Journal Article] Implementation of non-oscillatory and conservative scheme into magnetohydrodynamic equations2009

    • Author(s)
      Takana, S., T. Umeda, Y. Matsumoto, T. Miyoshi, and T. Ogino
    • Journal Title

      Earth, Planets and Space (in press)

    • NAID

      10029013614

    • Related Report
      2008 Final Research Report
  • [Journal Article] Vlasov simulation of finite amplitude magnetohydrodynamic waves in the solar wind : Development of Vlasov-Hall-MHD code2009

    • Author(s)
      Kumashiro, T., T. Hada, Y. Nariyuki, and T. Umeda
    • Journal Title

      Journal of Plasma and Fusion Research Series (in press)

    • Related Report
      2008 Final Research Report
  • [Journal Article] Two-dimensional full-electromagnetic Vlasov code with conservative scheme and its application to magnetic reconnection2009

    • Author(s)
      Umeda, T., K. Togano, and T. Ogino
    • Journal Title

      Computer Physics Communications Vol.180, No.3

      Pages: 365-374

    • Related Report
      2008 Final Research Report
  • [Journal Article] Two-dimensional full-electromagnetic Vlasov code with conservative scheme and its application to magnetic reconnection2009

    • Author(s)
      T. Umeda, K. Togano, T. Ogino
    • Journal Title

      Computer Physics Communications 180

      Pages: 365-374

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Vlasov simulation of finite amplitude magnetohydrodynamic waves in the solar wind : Development of Vlasov-Hall-MHD code2009

    • Author(s)
      T. Kumashiro, T. Hada, Y. Nariyuki, T. Umeda
    • Journal Title

      Journal of Plasma and Fusion Research Series (印刷中)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Implementation of non-oscillatory and conservative scheme into magnetohydrodynamic equations2009

    • Author(s)
      S. Tanaka, T. Umeda, Y. Matsumoto, T. Miyoshi, T. Ogino
    • Journal Title

      Earth, Planets and Space (印刷中)

    • NAID

      10029013614

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Vlasov simulation of Langmuir decay instability2008

    • Author(s)
      Umeda, T., and T. Ito
    • Journal Title

      Physics of Plasmas Vol.15, No.8

      Pages: 84503-84503

    • NAID

      120001452124

    • Related Report
      2008 Final Research Report
  • [Journal Article] A conservative and non-oscillatory scheme for Vlasov code simulations2008

    • Author(s)
      Umeda, T
    • Journal Title

      Earth, Planets and Space Vol.60, No.7

      Pages: 773-779

    • NAID

      10029009103

    • Related Report
      2008 Final Research Report
  • [Journal Article] A conservative and non-oscillatory scheme for Vlasov code simulations2008

    • Author(s)
      T. Umeda
    • Journal Title

      Earth, Planets and Space 60

      Pages: 773-779

    • NAID

      10029009103

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Vlasov simulation of Langrauir decay instability2008

    • Author(s)
      T. Umeda, T. Ito
    • Journal Title

      Physics of Plasmas 15

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A conservative and non-oscillatory scheme for Vlasov code simulations2008

    • Author(s)
      T. Umeda
    • Journal Title

      Earth, Planets and Space 60(印刷中)

    • NAID

      10029009103

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Vlasov simulation of Langmuir wave packets2007

    • Author(s)
      Umeda, T
    • Journal Title

      Nonlinear Processes in Geophysics Vol.14, No.5

      Pages: 671-679

    • Related Report
      2008 Final Research Report
  • [Journal Article] Vlasov simulation of Langmuir wave packets2007

    • Author(s)
      T.Umeda
    • Journal Title

      Nonlinear Processes in Geophysics 14

      Pages: 671-679

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] ブラソフシミュレーションでジオスペースを解く2009

    • Author(s)
      梅田隆行
    • Organizer
      日本物理学会 第64回年次大会
    • Place of Presentation
      立教大学
    • Year and Date
      2009-03-27
    • Related Report
      2008 Final Research Report
  • [Presentation] ブラソフシミュレーションでジオスペースを解く2009

    • Author(s)
      梅田隆行
    • Organizer
      日本物理学会第64回年次大会
    • Place of Presentation
      立教大学
    • Year and Date
      2009-03-27
    • Related Report
      2008 Annual Research Report
  • [Presentation] New Vlasov simulation techniques for scale coupling in the plasma universe2009

    • Author(s)
      Umeda, T., et.al
    • Organizer
      Workshop on Cross-Scale Coupling in Plasmas
    • Place of Presentation
      Rende, Italy
    • Year and Date
      2009-03-11
    • Related Report
      2008 Final Research Report
  • [Presentation] New Vlasov simulation techniques for scale coupling in the plasma universe2009

    • Author(s)
      T. Umeda, K. Fukazawa, Y. Matsumoto, K. Togano, T. Nakamura, I. Shinohara
    • Organizer
      Workshop on Cross-Seale Coupling in Plasmas
    • Place of Presentation
      イタリア・レンデ
    • Year and Date
      2009-03-09
    • Related Report
      2008 Annual Research Report
  • [Presentation] ジオスペースをブラソフシミュレーションで解く2009

    • Author(s)
      梅田隆行
    • Organizer
      プラズマ科学シンポジウム2009
    • Place of Presentation
      名古屋大学
    • Year and Date
      2009-02-02
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] GEMリコネクションチャレンジのブラソフシミュレーション2009

    • Author(s)
      栂野健太郎, 梅田隆行, 荻野竜樹
    • Organizer
      プラズマ科丿学シンポジウム2009
    • Place of Presentation
      名古屋大学
    • Year and Date
      2009-02-02
    • Related Report
      2008 Annual Research Report
  • [Presentation] 地球内部磁気圏の新しい自己無撞着数値計算モデルの開発2009

    • Author(s)
      天野孝伸, 関華奈子, 三好由純, 梅田隆行, 松本洋介, 海老原祐輔, 齋藤慎司
    • Organizer
      プラズマ科学シンポジウム2009
    • Place of Presentation
      名古屋大学
    • Year and Date
      2009-02-02
    • Related Report
      2008 Annual Research Report
  • [Presentation] Vlasov simulation of GEM magnetic reconnection challenge2008

    • Author(s)
      Umeda, T., K. Togano, and T. Ogino
    • Organizer
      American Geophysical Union (AGU) 2008 Fall meeting
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2008-12-17
    • Related Report
      2008 Final Research Report
  • [Presentation] Vlasov code simulation of GEM reconnection challenge2008

    • Author(s)
      T. Umeda, K. Togano, T. Ogino
    • Organizer
      American Geophysical Union 2007 Fall Meeting
    • Place of Presentation
      米国・サンフランシスコ
    • Year and Date
      2008-12-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] Beyond the MHD and toward cross-scale plasma science : A Vlasov simulation framework at STEL2008

    • Author(s)
      Umeda, T
    • Organizer
      International Symposium on Frontiers of Computational Science 2008
    • Place of Presentation
      Nagoya, Japan
    • Year and Date
      2008-11-28
    • Related Report
      2008 Final Research Report
  • [Presentation] Vlasov code simulation of GEM reconnection challenge2008

    • Author(s)
      Togano, K., T. Umeda, and T. Ogino
    • Organizer
      International Symposium on Frontiers of Computational Science 2008
    • Place of Presentation
      Nagoya, Japan
    • Year and Date
      2008-11-28
    • Related Report
      2008 Final Research Report
  • [Presentation] Vlasov code simulation of GEM reconnection challenge2008

    • Author(s)
      K. Togano, T. Umeda, T. Ogino
    • Organizer
      International Symposium on Frontiers of Computational Science 2008
    • Place of Presentation
      名古屋大学
    • Year and Date
      2008-11-28
    • Related Report
      2008 Annual Research Report
  • [Presentation] Beyond the MHD : A Vlasov simulation framework at STEL2008

    • Author(s)
      T. Umeda, K. Fukazawa, Y. Matsumoto, Y. Katoh, T. Miyoshi, K. Togano
    • Organizer
      International Symposium on Frontiers of Computational Science 2008
    • Place of Presentation
      名古屋大学
    • Year and Date
      2008-11-28
    • Related Report
      2008 Annual Research Report
  • [Presentation] Status of Japanese young simulationists2008

    • Author(s)
      Umeda, T
    • Organizer
      International Symposium : ERG, SCOPE and Beyond
    • Place of Presentation
      Sagamihara, Japan
    • Year and Date
      2008-11-26
    • Related Report
      2008 Final Research Report
  • [Presentation] Status of young Japanese simulationists2008

    • Author(s)
      T. Umeda
    • Organizer
      International Symposium : ERG, SCOPE and Beyond
    • Place of Presentation
      宇宙航空研究開発機構宇宙科学研究本部
    • Year and Date
      2008-11-26
    • Related Report
      2008 Annual Research Report
  • [Presentation] Beyond the MHD : A Vlasov simulation framework at STEL2008

    • Author(s)
      Umeda, T., et.al
    • Organizer
      International Symposium : Fifty Years after IGY
    • Place of Presentation
      Tsukuba, Japan
    • Year and Date
      2008-11-11
    • Related Report
      2008 Final Research Report
  • [Presentation] Vlasov code simulation of GEM reconnection challenge2008

    • Author(s)
      Togano, K., T. Umeda, and T. Ogino
    • Organizer
      International Symposium : Fifty Years after IGY
    • Place of Presentation
      Tsukuba, Japan
    • Year and Date
      2008-11-11
    • Related Report
      2008 Final Research Report
  • [Presentation] Vlasov code simulation of GEM reconnection challenge2008

    • Author(s)
      K. Togano, T. Umeda, T. Ogino
    • Organizer
      International Symposium : Fifty Years after IGY
    • Place of Presentation
      産業技術総合研究所
    • Year and Date
      2008-11-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] Beyond the MHD and toward cross-scale plasma science : A Vlasov simulation framework at STEL2008

    • Author(s)
      T. Umeda
    • Organizer
      International Symposium : Fifty Years after IGY
    • Place of Presentation
      産業技術総合研究所
    • Year and Date
      2008-11-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] STPシミュレーションコード開発の将来展望2008

    • Author(s)
      梅田隆行, 他
    • Organizer
      124回地球電磁気・地球惑星圏学会
    • Place of Presentation
      仙台市戦災復興記念館
    • Year and Date
      2008-10-11
    • Related Report
      2008 Final Research Report
  • [Presentation] GEMリコネクションチャレンジのブラソフシミュレーション2008

    • Author(s)
      栂野健太郎, 梅田隆行, 荻野竜樹
    • Organizer
      第124回地球電磁気・地球惑星圏学会
    • Place of Presentation
      仙台市戦災復興記念館
    • Year and Date
      2008-10-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] 準平行伝播Alfven波の自己変調不安定性のヴラソフシミュレーシヨン2008

    • Author(s)
      神代天, 羽田亨, 成行泰裕, 梅田隆行
    • Organizer
      第124回地球電磁気・地球惑星圏学会
    • Place of Presentation
      仙台市戦災復興記念館
    • Year and Date
      2008-10-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] 準平行伝播Alfven波のパラメトリック不安定性のヴラソフ シミュレーション : 波動の長時間発展と粒子加速2008

    • Author(s)
      神代天, 羽田亨, 成行泰裕, 梅田隆行
    • Organizer
      第124回地球電磁気・地球惑星圏学会
    • Place of Presentation
      仙台市戦災復興記念館
    • Year and Date
      2008-10-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] ドリフト近似されたVlasov-Maxwell方程式系を用いた自己無撞着な内部磁気圏モデルの開発2008

    • Author(s)
      天野孝伸, 関華奈子, 三好由純, 梅田隆行, 松本洋介, 海老原祐輔, 齋藤慎司
    • Organizer
      第124回地球電磁気・地球惑星圏学会
    • Place of Presentation
      仙台市戦災復興記念館
    • Year and Date
      2008-10-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] シミュレーションコード開発の将来展望2008

    • Author(s)
      梅田隆行, 寺田直樹, 杉山徹, 三好隆博, 松本洋介, 加藤雄人, 深沢圭一郎, 篠原育, 中村琢磨
    • Organizer
      第124回地球電磁気・地球惑星圏学会
    • Place of Presentation
      仙台市戦災復興記念館
    • Year and Date
      2008-10-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] Vlasov simulation of Langmuir decay instability2008

    • Author(s)
      Umeda, T., and T. Ito
    • Organizer
      14th International Congress on Plasma Physics (ICPP)
    • Place of Presentation
      Fukuoka, Japan
    • Year and Date
      2008-09-08
    • Related Report
      2008 Final Research Report
  • [Presentation] Two-dimensional Vlasov code simulation of magnetic reconnection2008

    • Author(s)
      Togano, K., T. Umeda, and T. Ogino
    • Organizer
      14th International Congress on Plasma Physics (ICPP)
    • Place of Presentation
      Fukuoka, Japan
    • Year and Date
      2008-09-08
    • Related Report
      2008 Final Research Report
  • [Presentation] Vlasov simulation of finite amplitude magnetohydrodynamic waves in solar wind : Parametric instability of Alfven waves2008

    • Author(s)
      Kumashiro, T., T. Hada, Y. Nariyuki, and T. Umeda
    • Organizer
      14th International Congress on Plasma Physics (ICPP)
    • Place of Presentation
      Fukuoka, Japan
    • Year and Date
      2008-09-08
    • Related Report
      2008 Final Research Report
  • [Presentation] Two-dimensional Vlasov code simulation of magnetic reconnection2008

    • Author(s)
      K. Togano, T. Umeda, T. Ogino
    • Organizer
      14th International Congress on Plasma Physics
    • Place of Presentation
      福岡国際会議場
    • Year and Date
      2008-09-08
    • Related Report
      2008 Annual Research Report
  • [Presentation] Vlasov simulation of finite amplitude magnetohydrodynamic wavesin solar wind : Parametric instability of Alfven waves2008

    • Author(s)
      T. Kumashiro, T. Hada, Y. Nariyuki, T. Umeda
    • Organizer
      14th International Congress on Plasma Physics
    • Place of Presentation
      福岡国際会議場
    • Year and Date
      2008-09-08
    • Related Report
      2008 Annual Research Report
  • [Presentation] Vlasov simulation of Langmuir decay instability2008

    • Author(s)
      T. Uraeda, T. Ito
    • Organizer
      14th International Congress on Plasma Physics
    • Place of Presentation
      福岡国際会議場
    • Year and Date
      2008-09-08
    • Related Report
      2008 Annual Research Report
  • [Presentation] STPシミュレーションコード開発の将来展望と京速計算機2008

    • Author(s)
      梅田隆行, 他
    • Organizer
      日本地球惑星科学連合2008年大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2008-05-29
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] STP分野における数値シミュレーションの将来展望2008

    • Author(s)
      篠原育, 梅田隆行, 寺田直樹, 杉山徹, 三好隆博, 松本洋介, 加藤雄人, 深沢圭一郎
    • Organizer
      日本地球惑星科学連合2008年大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2008-05-29
    • Related Report
      2008 Annual Research Report
  • [Presentation] STP分野におけるシミュレーション科学と京速計算機2008

    • Author(s)
      杉山徹, 篠原育, 寺田直樹, 三好隆博, 梅田隆行, 松本洋介, 加藤雄人, 深沢圭一郎
    • Organizer
      日本地球惑星科学連合2008年大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2008-05-29
    • Related Report
      2008 Annual Research Report
  • [Presentation] 太陽風中を伝播する有限振幅磁気流体波のフランツシミュレーション : Alfven波のパラメトリック不安定性解析2008

    • Author(s)
      神代天, 成行泰裕, 羽田亨, 梅田隆行
    • Organizer
      日本地球惑星科学連合2008年大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2008-05-29
    • Related Report
      2008 Annual Research Report
  • [Presentation] 磁気リコネクションの2次元フランツシミュレーション2008

    • Author(s)
      栂野健太郎, 梅田隆行, 荻野竜樹
    • Organizer
      日本地球惑星科学連合2008年大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2008-05-29
    • Related Report
      2008 Annual Research Report
  • [Presentation] ペタスケールコンピューティングに向けたSTPシミュレーションコード開発2008

    • Author(s)
      梅田隆行, 他
    • Organizer
      日本地球惑星科学連合2008年大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2008-05-26
    • Related Report
      2008 Final Research Report
  • [Presentation] ペクスケールコンピューテイングに向けたSTPシミュレーションコード開発2008

    • Author(s)
      梅田隆行, 篠原育, 杉山徹, 松本洋介, 加藤雄人, 三好隆博, 深沢圭一郎, 寺田直樹, 荻野竜樹
    • Organizer
      日本地球惑星科学連合2008年大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2008-05-26
    • Related Report
      2008 Annual Research Report
  • [Presentation] Two-dimensional Vlasov code simulation of magnetic reconnection2008

    • Author(s)
      Umeda, T., K. Togano, and T. Ogino
    • Organizer
      US-Japan Workshop on Magnetic Reconnection 2008
    • Place of Presentation
      Okinawa, Japan
    • Year and Date
      2008-03-06
    • Related Report
      2008 Final Research Report
  • [Presentation] Two-dimensional Vlasov code simulation of magnetic reconnection2008

    • Author(s)
      T. Umeda, K. Togano, T. Ogino
    • Organizer
      US-Japan Workshop on Magnetic Reconnection 2008
    • Place of Presentation
      沖縄残波岬ロイヤルホテル
    • Year and Date
      2008-03-06
    • Related Report
      2007 Annual Research Report
  • [Presentation] ブラソフシミュレーションで拓く太陽地球惑星科学2007

    • Author(s)
      梅田 隆行, 他
    • Organizer
      第21回数値流体力学シンポジウム
    • Place of Presentation
      秋葉原コンベンションホール
    • Year and Date
      2007-12-20
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] Full particle simulation of perpendicular collisionless shocks with a shock-rest-frame model2007

    • Author(s)
      T. Umeda, R. Yamazaki, M. Yamao
    • Organizer
      American Geophysical Union 2007 Fall Meeting
    • Place of Presentation
      米国・サンフランシスコ
    • Year and Date
      2007-12-11
    • Related Report
      2007 Annual Research Report
  • [Presentation] Vlasov code simulations2007

    • Author(s)
      Umeda, T
    • Organizer
      International CAWSES Symposium
    • Place of Presentation
      Kyoto, Japan
    • Year and Date
      2007-10-25
    • Related Report
      2008 Final Research Report
  • [Presentation] Vlasov code simulations2007

    • Author(s)
      T. Umeda
    • Organizer
      International CAWSES Symposium
    • Place of Presentation
      京都大学
    • Year and Date
      2007-10-25
    • Related Report
      2007 Annual Research Report
  • [Presentation] Vlasov code simulations2007

    • Author(s)
      梅田 隆行
    • Organizer
      第122回地球電磁気・地球惑星圏学会
    • Place of Presentation
      名古屋大学
    • Year and Date
      2007-09-29
    • Related Report
      2007 Annual Research Report
  • [Presentation] 高精度数値補間法とブラソフコード2007

    • Author(s)
      梅田 隆行
    • Organizer
      日本天文学会2007年秋季年会
    • Place of Presentation
      岐阜大学
    • Year and Date
      2007-09-27
    • Related Report
      2007 Annual Research Report
  • [Remarks]

    • URL

      http://center.stelab.nagoya-u.ac.jp/member/umeda/vlasov/index.html

    • Related Report
      2008 Final Research Report
  • [Remarks]

    • URL

      http://center.stelab.nagoya-u.ac.jp/member/umeda/vlasov/index.html

    • Related Report
      2008 Annual Research Report

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

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