Yajima Takahiro 谷島尚宏

… Alternative Names

谷島尚宏ヤジマタカヒロ

YAJIMA Takahiro 谷島尚宏

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Researcher Number	00548141
Other IDs
Affiliation (Current)	2025: 宇都宮大学, 工学部, 准教授
Affiliation (based on the past Project Information) *help	2023: 宇都宮大学, 工学部, 准教授 2015: 宇都宮大学, 大学院工学研究科, 准教授 2014 – 2015: 宇都宮大学, 工学(系)研究科(研究院), 准教授
Review Section/Research Field	Principal Investigator Basic Section 12040:Applied mathematics and statistics-related Except Principal Investigator Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related / Solid earth and planetary physics
Keywords	Principal Investigator ヤコビ場 / 変分法 / フィンスラー幾何学 / 微分幾何学 / 最適制御 Except Principal Investigator 自己相似運動 / 2次元 / 渦 / 安定性 / 非自己相似衝突 … More / 自己相似衝突 / 点渦 / 理論 / 流動 / 破壊 / 変形 / 固体地球科学 / グリーン関数 / ラプラス方程式 / 非整数次元 / 非整数微分 / 破砕帯 / 連続体力学 / フラクタル / 岩石変形 / 非平衡 / 非局所 / 非線形 / 分数階微分 / 変形場 / 変位場 / 欠陥場 / 断層 Less

微分幾何学的アプローチによる外力と障害物の存在下における最短経路探索Principal Investigator
- Principal Investigator
  
  谷島尚宏
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 12040:Applied mathematics and statistics-related
- Research Institution
  Utsunomiya University
一般化された2次元流体系における3個の点渦の合体現象に関する研究
- Principal Investigator
  
  岩山隆寛
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
- Research Institution
  Fukuoka University
Theoretical study of inhomogeneous-nonlinear deformation mechanics in earth continuum
- Principal Investigator
  
  Yamasaki Kazuhito
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Kobe University

All 2024 2023 2016 2015 2013

All Journal Article Presentation

[Journal Article] Application of Jacobi stability analysis to a first-order dynamical system: relation between nonlinearizability of one-dimensional differential equation and Jacobi stable region2024
- Author(s)
  Yuma Hirakui and Takahiro Yajima
- Journal Title
  
  Journal of Physics Communications
  
  Volume: 8 Issue: 3 Pages: 035001-035001
- DOI
  10.1088/2399-6528/ad2b8c
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K03226
[Journal Article] Classification of time-optimal paths under an external force based on Jacobi stability in Finsler space2024
- Author(s)
  Takahiro Yajima and Yuna Tazawa
- Journal Title
  
  Journal of Optimization Theory and Applications
  
  Volume: 200 Issue: 3 Pages: 1216-1238
- DOI
  10.1007/s10957-023-02374-2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K03226
[Journal Article] Linear Stability of Self-Similar Motions of Three Point Vortices in a Generalized Two-Dimensional Fluid System2023
- Author(s)
  Iwayama Takahiro、Yajima Takahiro
- Journal Title
  
  Journal of the Physical Society of Japan
  
  Volume: 92 Issue: 8
- DOI
  10.7566/jpsj.92.084401
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K03253
[Journal Article] Jacobi stability for dynamical systems of two-dimensional second-order differential equations and application to overhead crane system2016
- Author(s)
  T. Yajima and K. Yamasaki
- Journal Title
  
  International Journal of Geometric Methods in Modern Physics
  
  Volume: 13 Issue: 04 Pages: 1650045-1650061
- DOI
  10.1142/s0219887816500456
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25400451
[Journal Article] Fractional Calculus Approach to the Deformation Field near the Fault Zone2015
- Author(s)
  K. Yamasaki and T. Yajima
- Journal Title
  
  Austin Journal of Earth Science
  
  Volume: 2 Pages: 1018-1022
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25400451
[Journal Article] Lotka-Volterra system and KCC theory : Differential geometric structure of competitions and predations2013
- Author(s)
  Kazuhito Yamasaki and Takahiro Yajima
- Journal Title
  
  Nonlin. Anal. RWA
  
  Volume: 14 Issue: 4 Pages: 1845-1853
- DOI
  10.1016/j.nonrwa.2012.11.015
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-10J08248, KAKENHI-PROJECT-25400451
[Journal Article] Geometry of stress function surfaces for asymmetric continuum2013
- Author(s)
  T. Yajima, K. Yamasaki and H. Nagahama
- Journal Title
  
  Acta Geophysica
  
  Volume: 61 Issue: 6 Pages: 1703-1721
- DOI
  10.2478/s11600-013-0142-0
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400451
[Presentation] 一般化された２次元流体系における３個の点渦の自己相似合体の線形安定性解析2024
- Author(s)
  岩山隆寛，谷島尚宏
- Organizer
  東京大学大気海洋研究所共同利用研究集会「地球流体にみられる多様な現象に伴う流れの形成の力学」
- Data Source
  KAKENHI-PROJECT-23K03253
[Presentation] Jacobi stability analysis of first-order nonlinear dynamical system based on deviation curvature2023
- Author(s)
  Yuma Hirakui and Takahiro Yajima
- Organizer
  Colloquium on Finsler Geometry and its Applications
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03226
[Presentation] 古生物学における生物間相互作用の微分幾何学的考察2013
- Author(s)
  山崎　和仁, 谷島　尚宏
- Organizer
  日本古生物学会
- Place of Presentation
  熊本大学
- Data Source
  KAKENHI-PROJECT-25400451
[Presentation] KCC理論に基づくロトカボルテラ系の非平衡安定性解析2013
- Author(s)
  山崎　和仁 ; 谷島　尚宏
- Organizer
  日本数理生物学会
- Place of Presentation
  静岡大学浜松キャンパス
- Data Source
  KAKENHI-PROJECT-25400451

1. Yamasaki Kazuhito (20335417)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
2. 岩山隆寛 (10284598)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results

Yajima Takahiro 谷島 尚宏

谷島 尚宏 ヤジマ タカヒロ

YAJIMA Takahiro 谷島 尚宏

Research Projects

Research Products

Co-Researchers

微分幾何学的アプローチによる外力と障害物の存在下における最短経路探索Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

一般化された2次元流体系における3個の点渦の合体現象に関する研究

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Theoretical study of inhomogeneous-nonlinear deformation mechanics in earth continuum

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Application of Jacobi stability analysis to a first-order dynamical system: relation between nonlinearizability of one-dimensional differential equation and Jacobi stable region2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Classification of time-optimal paths under an external force based on Jacobi stability in Finsler space2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Linear Stability of Self-Similar Motions of Three Point Vortices in a Generalized Two-Dimensional Fluid System2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Jacobi stability for dynamical systems of two-dimensional second-order differential equations and application to overhead crane system2016

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Fractional Calculus Approach to the Deformation Field near the Fault Zone2015

Author(s)

Journal Title

Data Source

[Journal Article] Lotka-Volterra system and KCC theory : Differential geometric structure of competitions and predations2013

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Geometry of stress function surfaces for asymmetric continuum2013

Author(s)

Journal Title

DOI

Data Source

[Presentation] 一般化された２次元流体系における３個の点渦の自己相似合体の線形安定性解析2024

Author(s)

Organizer

Data Source

[Presentation] Jacobi stability analysis of first-order nonlinear dynamical system based on deviation curvature2023

Author(s)

Organizer

Data Source

[Presentation] 古生物学における生物間相互作用の微分幾何学的考察2013

Author(s)

Organizer

Place of Presentation

Data Source

[Presentation] KCC理論に基づくロトカボルテラ系の非平衡安定性解析2013

Author(s)

Organizer

Place of Presentation

Data Source

Yajima Takahiro 谷島尚宏

谷島尚宏ヤジマタカヒロ

YAJIMA Takahiro 谷島尚宏