MURASHIGE Sunao 村重淳

Researcher Number	40302749
Other IDs
Affiliation *help	2016 – 2018 : 茨城大学, 理学部, 教授 2007 – 2011 : Future University-Hakodate, システム情報科学部, 教授 2006 : 東京大学, 大学院新領域創成科学研究科, 助教授 2002 – 2005 : 東京大学, 大学院・新領域創成科学研究科, 助教授 2002 : 東京大学, 大学院・新領域創生科学研究科, 助教授
Review Section/Research Field	Principal Investigator Engineering fundamentals / Engineering fundamentals / Foundations of mathematics/Applied mathematics Except Principal Investigator General mathematics (including Probability theory/Statistical mathematics) / 船舶工学 / Software / Communication/Network engineering / Science and Engineering
Keywords	Principal Investigator 数値計算 / 分岐 / 非線形方程式 / Interval analysis / Singular integral equation / 数理モデル / 区間解析 / 数理工学 / 応用数学 / 力学系 … More Except Principal Investigator カッターバス / 物理法則の継承 / 盗聴通信路 / ロバスト計算原理 / 独立粒子法 / extension of object worlds / robust computation principles / physical simulation / 可変長方式 / ディジタルトポロジー / ロバスト性 / 通信路容量 / 非線形波動方程式 / ロバスト混合整数計画法 / 幾何計算 / uncertainty modeling / ネットワーク符号化 / ロバスト制御 / 解の数値的検証 / ディジタル位相優先法 / 記号摂動 / ロバスト計算 / 幾何不整合の防止 / ランプ型秘密分散法 / 再帰系列 / 解の事後誤差評価 / 非線形現象 / しきい値型秘密分散法 / パーフェクトサンプリング / 超摂動 / 粒子追跡法 / 再利用方式 / 精度保証区間 / 安全基準 / 可変長分割方式 / 離散凸関数 / 計算機援用証明 / ゲーム論的確率論 / robust control / 国際情報交換 / 船舶復原性 / 強いランプ型秘密分散法 / 量子秘密分散法 / assumption-free world / メッシュ簡略化 / ギリシャ:イタリア:イギリス / 超図形 / robust algorithms / 位相優先法 / ボート航行距離方程式 / クロネッカー標準形 / 一般アクセス構造 / 有限要素法 / 秘密分散法 / 並列計算 / 離散構造 / プライバシー増幅 / 保存則再現有限要素法 / 秘密保持通信路容量 / ユニバーサル符号 / 精度保証付き数値計算法 / structural invariances / 数値解析 / 非線形力学 / 近似アルゴリズム Less

Mathematical models of large-amplitude and nonlinear ocean wavesPrincipal InvestigatorOngoing
- Principal Investigator
  
  村重淳
- Project Period (FY)
  2017 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Foundations of mathematics/Applied mathematics
- Research Institution
  Ibaraki University
Development of computer assisted analysis for complicated nonlinear phenomena
- Principal Investigator
  
  NAKAO Mitsuhiro
- Project Period (FY)
  2008 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Sasebo National College of Technology
  Kyushu University
Numerical computation of periodic solutions of continuous dynamical systems given by stiff ordinary differential equationsPrincipal Investigator
- Principal Investigator
  
  MURASHIGE Sunao
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Engineering fundamentals
- Research Institution
  Future University-Hakodate
秘密分散法に対する情報理論的性能解析とその一般的構成法に関する研究
- Principal Investigator
  
  YAMAMOTO Hirosuke
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  The University of Tokyo
プライバシー増幅に対する情報理論的性能評価とその改良に関する研究
- Principal Investigator
  
  山本博資
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Communication/Network engineering
- Research Institution
  The University of Tokyo
Construction of a Superrobust Computation Paradigm
- Principal Investigator
  
  SUGIHARA Kokichi
- Project Period (FY)
  2003 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Software
- Research Institution
  The University of Tokyo
非線形力学による船舶復原性基準策定に関する国際共同研究の企画
- Principal Investigator
  
  田口晴邦
- Project Period (FY)
  2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  船舶工学
- Research Institution
  National Maritime Research Institute
Numerical verification for nonlinear equations including a principal value integralPrincipal Investigator
- Principal Investigator
  
  MURASHIGE Sunao
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Engineering fundamentals
- Research Institution
  TEMThe University of Tokyo

All 2018 2017 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003

All Journal Article Presentation

[Journal Article] Long wave approximation using conformal mapping for large-amplitude internal waves in a two-fluid system2018
- Author(s)
  Murashige, S.
- Journal Title
  
  Applied Numerical Mathematics
  
  Volume : 印刷中
- DOI
  10.1016/j.apnum.2018.04.002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H02856
[Journal Article] Numerical use of exterior singularities for computation of gravity waves in shallow water2012
- Author(s)
  Murashige, S.
- Journal Title
  
  Journal of Engineering Mathematics
  
  Volume : (accepted)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20224001
[Journal Article] On tsunami and the regularized solitary-wave theory2011
- Author(s)
  Wu, T. Y. and Murashige, S.
- Journal Title
  
  Journal of Engineering Mathematics
  
  Volume : Vol.70 Pages : 137-146
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20224001
[Journal Article] Dwarf solitary waves and low tsunamis2010
- Author(s)
  Murashige, S. and Wu, T. Y.
- Journal Title
  
  Journal of Hydrodynamics
  
  Volume : Vol.22, Issue5 Pages : 960-968
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20224001
[Journal Article] Dwarf solitary waves and low tsunamis2010
- Author(s)
  Murashige, S., Wu, T.Y.
- Journal Title
  
  Journal of Hydrodynamics
  
  Volume : Vol.22,Issue 5 Pages : 960-968
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20224001
[Journal Article] 正則化座標を用いた強制孤立波の計算2010
- Author(s)
  村重淳
- Journal Title
  
  日本流体力学会年会2010拡張要旨集
- Data Source
  KAKENHI-PROJECT-20224001
[Journal Article] On tsunami and the regularized solitary-wave theory2010
- Author(s)
  Wu, T.Y., Murashige, S.
- Journal Title
  
  Journal of Engineering Mathematics-online
- DOI
  10.1007/s10665-010-9423-7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20224001
[Journal Article] Computation of Floquet multipliers using an iterative method for variational equations2009
- Author(s)
  Yu Nureki, Sunao Murashige
- Journal Title
  
  IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E92-A(印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560059
[Journal Article] Computation of Floquet multipliers using an iterative method for variational equations, IEICE Transactions of Fundamentals of Electronics2009
- Author(s)
  Nureki, Y. and Murashige, S.
- Journal Title
  
  Communications and Computer Sciences
  
  Volume : E92-A, No.5 Pages : 1331-1338
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20224001
[Journal Article] Computation of Floquet multipliers using an iterative method for variational equations2009
- Author(s)
  Yu Nureki and Sunao Murashige
- Journal Title
  
  IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences Vol.E92-A
  
  Pages : 1331-1338
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560059
[Journal Article] Improvement of the multiple shooting method for stability analysis of periodic orbits ofordinary differential equations2008
- Author(s)
  Yu Nureki, Sunao Murashige
- Journal Title
  
  Proceedings of the 2008 International Symposium on Nonlinear Theory and its Applications (NOLTA'08) (CD-ROM)
  
  Pages : 211-214
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560059
[Journal Article] Boundary conditions for numerical stability analysis of periodic solutions of ordinary differential equations2008
- Author(s)
  Murashige, S.
- Journal Title
  
  IEICE Trans. Fundamentals. E91-A
  
  Pages : 1162-1168
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560059
[Journal Article] Improvement of the multiple shooting method for stability analysis of periodic orbits of ordinary differential equations2008
- Author(s)
  Yu Nureki and Sunao Murashige
- Journal Title
  
  Proceedings of the 2008 International Symposium on Nonlinear Theory and its Applications (NOLTA'08) (CD-ROM)
  
  Pages : 211-214
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560059
[Journal Article] Boundary conditions for numerical stability analysis of periodic solutions of ordinary differential equations2008
- Author(s)
  Sunao Murashige
- Journal Title
  
  IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences Vol.E91-A
  
  Pages : 1162-1168
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560059
[Journal Article] Boundary conditions for numerical stability analysis of periodic solutions of ordinary differential equations2008
- Author(s)
  Murashige, S.
- Journal Title
  
  IEICE Trans. Fundamentals E91-A(No. 4)
  
  Pages : 1162-1168
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20224001
[Journal Article] 再分割アルゴリズムを用いた力学系の定常分布の数値計算2007
- Author(s)
  濡木融, 村重淳
- Journal Title
  
  電子情報通信学会論文誌A J90-A-5
  
  Pages : 423-430
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15100001
[Journal Article] 写像により変換された曲線の折り返し点を用いた位相的エントロピーの計算2007
- Author(s)
  福島真太朗, 村重淳
- Journal Title
  
  電子情報通信学会論文誌A J90-A・12
  
  Pages : 932-939
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15100001
[Journal Article] 再分割アルゴリズムを用いた力学系の定常分布の数値計算2007
- Author(s)
  濡木融, 村重淳
- Journal Title
  
  電子情報通信学会論文誌A J90-A・5
  
  Pages : 423-430
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15100001
[Journal Article] A practical method of numerical calculation of the mapping degree2006
- Author(s)
  S. Murashige
- Journal Title
  
  IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E89-A- 6
  
  Pages : 1813-1819
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15100001
[Journal Article] Numerical verification of solutions of Nekrasov's integral equation2005
- Author(s)
  S. Murashige, S. Oishi
- Journal Title
  
  Computing 75
  
  Pages : 15-25
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15100001
[Journal Article] Numerical verification of solutions of periodic integral equations with a singular kernel2004
- Author(s)
  S. Murashige, S. Oishi
- Journal Title
  
  Numerical Algorithms 37
  
  Pages : 301-310
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15100001
[Journal Article] Numerical verification of solutions of periodic integral equations with a singular kernel2004
- Author(s)
  S. Murashige, S. Oishi
- Journal Title
  
  Numerical Algorithms vol. 37
  
  Pages : 301-310
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15100001
[Journal Article] Bifurcation structures of period-adding phenomena in an ocean internal wave model2003
- Author(s)
  G. Tanaka, S. Murashige, K. Aihara
- Journal Title
  
  International Journal of Bifurcation and Chaos 13-11
  
  Pages : 3409-3424
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15100001
[Presentation] Large amplitude motion of periodic internal waves in a two fluid system of finite depth2018
- Author(s)
  Murashige, S.
- Organizer
  Workshop on nonlinear water waves and related phenomena, University of Tokyo
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-17H02856
[Presentation] 線形シアー流上を進行する定常水波に対する長波モデル2017
- Author(s)
  村重淳
- Organizer
  RIMS 研究集会「非線形波動現象の数理とその応用」，京都大学数理解析研究所
- Data Source
  KAKENHI-PROJECT-17H02856
[Presentation] Numerical and theoretical studies of nonlinear water waves using the hodograph transformation2017
- Author(s)
  Murashige, S.
- Organizer
  Dispersive hydrodynamics and oceanography: from experiments to theory, Les Houches School of Physics
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-17H02856
[Presentation] 複素速度ポテンシャル平面における水波の長波近似2012
- Author(s)
  村重淳
- Organizer
  第61回理論応用力学講演会
- Place of Presentation
  東京大学
- Year and Date
  2012-03-09
- Data Source
  KAKENHI-PROJECT-20224001
[Presentation] Hillの方法による自己共役作用素の近似固有値の収束次数評価2011
- Author(s)
  田中健一郎, 村重淳
- Organizer
  日本応用数理学会2011年度年会
- Place of Presentation
  同志社大学
- Year and Date
  2011-09-14
- Data Source
  KAKENHI-PROJECT-20224001
[Presentation] 正則化座標を用いた強制孤立波の計算2010
- Author(s)
  村重淳
- Organizer
  日本流体力学会年会2010
- Place of Presentation
  北海道大学
- Year and Date
  2010-09-11
- Data Source
  KAKENHI-PROJECT-20224001
[Presentation] Dwarf solitary waves and low tsunamis2010
- Author(s)
  Murashige, S
- Organizer
  The 9th International Conference on Hydrodynamics (ICHD-2010)
- Place of Presentation
  Shanghai China
- Year and Date
  2010-10-13
- Data Source
  KAKENHI-PROJECT-20224001
[Presentation] 多倍長演算を用いた孤立波の計算2010
- Author(s)
  村重淳
- Organizer
  科研費研究集会「数値解析と計算の信頼性評価」
- Place of Presentation
  長崎
- Year and Date
  2010-11-23
- Data Source
  KAKENHI-PROJECT-20224001
[Presentation] 等角写像と解析接続を用いた浅水波の数値計算2010
- Author(s)
  村重淳
- Organizer
  2010年度第3回数理情報グローバルCOEセミナー
- Place of Presentation
  東京大学
- Year and Date
  2010-11-09
- Data Source
  KAKENHI-PROJECT-20224001
[Presentation] Improvement of the multiple shooting method for stability analysis of periodic orbits of ordinary differential equations2008
- Author(s)
  Nureki, Y., Murashige, S.
- Organizer
  2008 International Symposium on Nonlinear Theory and its Applications (NOLTA2008)
- Place of Presentation
  Budapest, Republic of Hungary
- Year and Date
  2008-09-08
- Data Source
  KAKENHI-PROJECT-20224001
[Presentation] 周期解のFloquet乗数の数値計算法2008
- Author(s)
  濡木融, 村重淳
- Organizer
  応用数理学会2008年度年会
- Place of Presentation
  東京大学柏キャンパス
- Year and Date
  2008-09-17
- Data Source
  KAKENHI-PROJECT-20224001
[Presentation] 常微分方程式の周期解に対するモノドロミー行列の数値計算2007
- Author(s)
  村重淳
- Organizer
  京都大学数理解析研究所研究集会「力学系とその応用における新展開」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2007-06-15
- Data Source
  KAKENHI-PROJECT-19560059
[Presentation] Multiple shooting法による常微分方程式の周期軌道の計算2007
- Author(s)
  濡木融, 村重淳
- Organizer
  日本応用数理学会2007年度年会
- Place of Presentation
  北海道大学
- Year and Date
  2007-09-17
- Data Source
  KAKENHI-PROJECT-19560059
[Presentation] 常微分方程式の周期解に対するモノドロミー行列の数値計算2007
- Author(s)
  村重淳
- Organizer
  2007年度RIMS研究集会「力学系とその応用における新展開」
- Place of Presentation
  京都大学
- Year and Date
  2007-06-15
- Data Source
  KAKENHI-PROJECT-19560059
[Presentation] 共役写像を用いた解の性質の検証法2007
- Author(s)
  村重淳
- Organizer
  九州大学研究集会「流れ問題のための高品質数値解法と精度保証計算」
- Place of Presentation
  島根県松江市島根県民会館
- Year and Date
  2007-11-19
- Data Source
  KAKENHI-PROJECT-19560059
[Presentation] Numerical computation of the mapping degree using computational homology2006
- Author(s)
  K. Nakakura, s. Murashige
- Organizer
  the 12th GAMM-IMACS International Symposium on Scientific Computing, Computer Arithmetic & Validated Numerics (SCAN 2006)
- Place of Presentation
  Duisburg
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15100001
[Presentation] Numerical verifcation of fixed points of an infinite dimensional map for a water wave problem2004
- Author(s)
  S. Murashige
- Organizer
  11th GAMM-IMACS International Symposium on Scientific Computing, Computer Arithmetic, and Validated Numerics (SCAN 2004)
- Place of Presentation
  Fukuoka, Japan
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15100001

1. YAMAMOTO Hirosuke (30136212)

# of Collaborated Projects : 3results

# of Collaborated Products : 0results
2. 小川朋宏 (00323527)

# of Collaborated Projects : 2results

# of Collaborated Products : 0results
3. 田口晴邦 (70344455)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
4. 長谷川和彦 (60106804)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
5. 岩本貢 (50377016)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
6. NAKAO Mitsuhiro (10136418)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
7. EI Shin-ichiro (30201362)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
8. TABATA Masahisa (30093272)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
9. NAGATOU Kaori (40326426)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
10. YAMAMOTO Nobito (30210545)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
11. WATANABE Yoshitaka (90243972)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
12. OISHI Shinichi (20139512)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
13. SUGIHARA Kokichi (40144117)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
14. OYANAGI Yoshio (60011617)

# of Collaborated Projects : 1results

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15. MUROTA Kazuo (50134466)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
16. IMAI Hiroshi (80183010)

# of Collaborated Projects : 1results

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17. SUGIHARA Masaaki (80154483)

# of Collaborated Projects : 1results

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18. 片岡武 (20273758)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
19. 井口達雄 (20294879)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
20. 柿沼太郎 (70371755)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
21. 丸野健一 (80380674)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results

MURASHIGE Sunao 村重 淳

Research Projects

Research Products

Co-Researchers

Mathematical models of large-amplitude and nonlinear ocean wavesPrincipal InvestigatorOngoing

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of computer assisted analysis for complicated nonlinear phenomena

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Numerical computation of periodic solutions of continuous dynamical systems given by stiff ordinary differential equationsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

秘密分散法に対する情報理論的性能解析とその一般的構成法に関する研究

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

プライバシー増幅に対する情報理論的性能評価とその改良に関する研究

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Construction of a Superrobust Computation Paradigm

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

非線形力学による船舶復原性基準策定に関する国際共同研究の企画

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Numerical verification for nonlinear equations including a principal value integralPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Long wave approximation using conformal mapping for large-amplitude internal waves in a two-fluid system2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Numerical use of exterior singularities for computation of gravity waves in shallow water2012

Author(s)

Journal Title

Data Source

[Journal Article] On tsunami and the regularized solitary-wave theory2011

Author(s)

Journal Title

Data Source

[Journal Article] Dwarf solitary waves and low tsunamis2010

Author(s)

Journal Title

Data Source

[Journal Article] Dwarf solitary waves and low tsunamis2010

Author(s)

Journal Title

Data Source

[Journal Article] 正則化座標を用いた強制孤立波の計算2010

Author(s)

Journal Title

Data Source

[Journal Article] On tsunami and the regularized solitary-wave theory2010

Author(s)

Journal Title

MURASHIGE Sunao 村重淳