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Study on collective motions and functions of complex molecular systems based on the geometry of shape and rotational dynamics

Research Project

Project/Area Number 23740300
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Mathematical physics/Fundamental condensed matter physics
Research InstitutionWaseda University

Principal Investigator

YANAO Tomohiro  早稲田大学, 理工学術院, 准教授 (40444450)

Project Period (FY) 2011-04-28 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2013: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2012: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2011: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywords統計力学 / 非線形力学 / 幾何学 / DNA / クラスター / タンパク質 / 分子モーター / 小惑星 / 非平衡統計力学 / 応用数学 / 分子機械 / 天体力学 / 多体問題 / 国際情報交換(米国、ドイツ) / 国際情報交換(米国,ドイツ) / シグナル伝達 / 宇宙ミッション / 非線形科学 / 国際情報交換 アメリカ合衆国 / キラリティ / 国際情報交流 / アメリカ、ドイツ
Outline of Final Research Achievements

In this project, we have investigated the mechanisms for collective motions, reactions, and functions of complex molecular systems on the basis of statistical mechanics, nonlinear dynamics, and geometry. We have clarified the driving mechanisms for oblate-prolate structural transitions and dissociations of atomic clusters. We have also clarified asymmetric elasticity of biomolecules such as DNA and its significance in the formation of higher-order structures. Moreover, we have studied the mechanisms for the transport of asteroids between local equilibria based on the dynamical analogy between molecular systems and planetary systems.

Report

(5 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • 2012 Research-status Report
  • 2011 Research-status Report
  • Research Products

    (29 results)

All 2015 2014 2013 2012

All Journal Article (8 results) (of which Peer Reviewed: 7 results,  Acknowledgement Compliant: 3 results) Presentation (21 results) (of which Invited: 5 results)

  • [Journal Article] Roles of dynamical symmetry breaking in driving oblate-prolate transitions of atomic clusters2015

    • Author(s)
      Yurie Oka, Tomohiro Yanao, and Wang Sang Koon
    • Journal Title

      The Journal of Chemical Physics

      Volume: 142 Issue: 13 Pages: 1-18

    • DOI

      10.1063/1.4915928

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Jumping mechanisms of Trojan asteroids in the planar restricted three- and four-body problems2015

    • Author(s)
      Kenta Oshima and Tomohiro Yanao
    • Journal Title

      Celestial Mechanics and Dynamical Astronomy

      Volume: 122 Issue: 1 Pages: 53-74

    • DOI

      10.1007/s10569-015-9609-4

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Chiral symmetry breaking of a double-stranded helical chain through bend-writhe coupling2014

    • Author(s)
      Tomohiro Yanao and Kenichi Yoshikawa
    • Journal Title

      Physical Review E

      Volume: 89 Issue: 6 Pages: 1-16

    • DOI

      10.1103/physreve.89.062713

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] らせん高分子の動的特性:対称性の破れがもたらす特質2014

    • Author(s)
      柳尾朋洋,吉川研一
    • Journal Title

      シミュレーション

      Volume: 33 Pages: 55-58

    • Related Report
      2014 Annual Research Report
  • [Journal Article] The falling cat problem and shape effects in small molecules in a random environment: a case study2013

    • Author(s)
      Carsten Hartmann and Tomohiro Yanao
    • Journal Title

      Molecular Physics

      Volume: 111 Issue: 22-23 Pages: 3534-3545

    • DOI

      10.1080/00268976.2013.831956

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Intramolecular Energy Flow and the Mechanisms for Dissociation of Atomic Clusters2013

    • Author(s)
      Tomohiro Yanao, Yurie Oka, and Wang Sang Koon
    • Journal Title

      Journal of Thermal Science and Technology

      Volume: 8 Issue: 2 Pages: 423-434

    • DOI

      10.1299/jtst.8.423

    • NAID

      130003366748

    • ISSN
      1880-5566
    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Control of a model of DNA division via parametric resonance2013

    • Author(s)
      Wang Sang Koon, Houman Owhadi, Molei Tao, and Tomohiro Yanao
    • Journal Title

      Chaos

      Volume: 23 Issue: 1 Pages: 13117-13117

    • DOI

      10.1063/1.4790835

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Chiral Selection in Supercoiling and Wrapping of DNA2012

    • Author(s)
      T. Yanao and K. Yoshikawa
    • Journal Title

      Polymer Science

      Volume: 印刷中

    • Related Report
      2011 Research-status Report
    • Peer Reviewed
  • [Presentation] 高分子の捩れ運動から生じる幾何学的位相と軸まわりの回転2015

    • Author(s)
      柳尾朋洋,日野泰子
    • Organizer
      日本物理学会第70回年次大会
    • Place of Presentation
      早稲田大学早稲田キャンパス
    • Year and Date
      2015-03-21 – 2015-03-24
    • Related Report
      2014 Annual Research Report
  • [Presentation] Mode-selective effects in multi-channel reactions of molecular systems2015

    • Author(s)
      Tomohiro Yanao, Shinya Akiba
    • Organizer
      Workshop on Dynamical Systems and Computation
    • Place of Presentation
      北海道大学理学部(北海道札幌市)
    • Year and Date
      2015-03-03 – 2015-03-06
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] Application of the jumping mechanism of Trojan asteroids to the design of a tour trajectory through the collinear and triangular Lagrange points2015

    • Author(s)
      Kenta Oshima and Tomohiro Yanao
    • Organizer
      25th AAS/AIAA Space Flight Mechanics Meeting
    • Place of Presentation
      Williamsburg (USA)
    • Year and Date
      2015-01-11 – 2015-01-15
    • Related Report
      2014 Annual Research Report
  • [Presentation] トロヤ群小惑星のL4-L5間遷移現象の力学的機構2014

    • Author(s)
      大島健太,柳尾朋洋
    • Organizer
      日本惑星科学会秋季講演会
    • Place of Presentation
      東北大学片平キャンパス(宮城県仙台市)
    • Year and Date
      2014-09-24 – 2014-09-26
    • Related Report
      2014 Annual Research Report
  • [Presentation] Collective motions of complex molecular systems driven by spontaneous symmetry breaking2014

    • Author(s)
      Tomohiro Yanao
    • Organizer
      Energy Landscapes
    • Place of Presentation
      Durham (UK)
    • Year and Date
      2014-08-15 – 2014-08-21
    • Related Report
      2014 Annual Research Report
  • [Presentation] Chaotic State Transitions in Molecular and Astronomical Systems2014

    • Author(s)
      T. Yanao and K. Oshima
    • Organizer
      Workshop on Lagrangian Coherent Structures and Dynamical Systems
    • Place of Presentation
      Sapporo
    • Related Report
      2013 Research-status Report
    • Invited
  • [Presentation] Applications of Gravity Assists in the Bicircular and Bielliptic Restricted Four-Body Problem2014

    • Author(s)
      K. Oshima and T. Yanao
    • Organizer
      The 24th AAS/AIAA Space Flight Mechanics Meeting
    • Place of Presentation
      Santa Fe
    • Related Report
      2013 Research-status Report
  • [Presentation] Geometric Effects in Shape Dynamics of Complex Molecular Systems2013

    • Author(s)
      T. Yanao
    • Organizer
      1st International Symposium on Computational Materials and Biological Sciences
    • Place of Presentation
      Tokyo
    • Related Report
      2013 Research-status Report
    • Invited
  • [Presentation] Gravity Assist in the Sun-Earth-Moon-Spacecraft 4-Body System2013

    • Author(s)
      K. Oshima and T. Yanao
    • Organizer
      International Conference on Simulation Technology
    • Place of Presentation
      Tokyo
    • Related Report
      2013 Research-status Report
  • [Presentation] Gravity Assists and Associated Phase-Space Flows in Space Mission Design2013

    • Author(s)
      K. Oshima and T. Yanao
    • Organizer
      Tenth International Conference on Flow Dynamics
    • Place of Presentation
      Sendai
    • Related Report
      2013 Research-status Report
  • [Presentation] Driving Mechanisms for Structural Transitions of Ar7 Clusters2013

    • Author(s)
      Y. Oka and T. Yanao
    • Organizer
      1st International Symposium on Computational Materials and Biological Sciences
    • Place of Presentation
      Tokyo
    • Related Report
      2013 Research-status Report
  • [Presentation] Lagrangian Coherent Structures Mediating Phase-Space Flows in Unimolecular Reactions2013

    • Author(s)
      S. Yoshioka and T. Yanao
    • Organizer
      1st International Symposium on Computational Materials and Biological Sciences
    • Place of Presentation
      Tokyo
    • Related Report
      2013 Research-status Report
  • [Presentation] 重力アシストを用いた太陽-地球-月-宇宙機の四体問題におけるCaptureとEscape2013

    • Author(s)
      大島健太,柳尾朋洋
    • Organizer
      アストロダイナミクスシンポジウム
    • Place of Presentation
      相模原
    • Related Report
      2013 Research-status Report
  • [Presentation] 太陽-地球-月-宇宙機系における重力アシストとその応用2013

    • Author(s)
      大島健太,柳尾朋洋
    • Organizer
      第57回宇宙科学技術連合講演会
    • Place of Presentation
      米子
    • Related Report
      2013 Research-status Report
  • [Presentation] 質量分布の対称性に起因する分子内エネルギー移動と集団運動2013

    • Author(s)
      柳尾朋洋,岡右里恵,W. S. Koon
    • Organizer
      日本物理学会第68回年次大会
    • Place of Presentation
      広島
    • Related Report
      2012 Research-status Report
  • [Presentation] 細胞内のシグナル伝達および輸送におけるノイズの役割の探求2012

    • Author(s)
      大島健太,日野泰子,柳尾朋洋
    • Organizer
      「細胞を創る」研究会5.0
    • Place of Presentation
      横浜
    • Related Report
      2012 Research-status Report
  • [Presentation] 対称性からみた原子クラスターのモード間エネルギー移動と反応機構2012

    • Author(s)
      岡右里恵,柳尾朋洋
    • Organizer
      第6回分子科学討論会
    • Place of Presentation
      東京
    • Related Report
      2012 Research-status Report
  • [Presentation] Applications of LCS to the study of transport trajectories in space mission2012

    • Author(s)
      K. Oshima, S. Wada, and T. Yanao
    • Organizer
      9th International conference on flow dynamics
    • Place of Presentation
      仙台
    • Related Report
      2012 Research-status Report
  • [Presentation] Intramolecular energy flow and the mechanisms for collective motions of complex molecular systems2012

    • Author(s)
      T. Yanao, Y. Oka, and W. S. Koon
    • Organizer
      9th International conference on flow dynamics
    • Place of Presentation
      仙台
    • Related Report
      2012 Research-status Report
    • Invited
  • [Presentation] 原子分子集合系における振動エネルギー移動と反応速度2012

    • Author(s)
      柳尾朋洋
    • Organizer
      日本材料学会 分子動力学部門委員会
    • Place of Presentation
      岡山
    • Related Report
      2012 Research-status Report
    • Invited
  • [Presentation] 複雑分子システムにおける集団運動の発生機構と幾何学的効果2012

    • Author(s)
      柳尾朋洋
    • Organizer
      日本物理学会第67回年次大会(招待講演)
    • Place of Presentation
      西宮市
    • Related Report
      2011 Research-status Report

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Published: 2011-08-05   Modified: 2019-07-29  

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