Yakubo Kousuke

ヤクボコウスケ | Yakubo Kousuke

Affiliation and department：
Job title： Professor
Homepage URL (1)： http://subutu-ap.eng.hokudai.ac.jp/

Research field (1)： Semiconductors, optical and atomic physics

Research keywords (14)：計算機物理学 , 金属絶縁体転移 , 低次元電子系 , 複雑ネットワーク , 臨界系 , ランダム , フラクタル , Numerical Physics , Metal-Insulator Transition , Low-dimensional Electron Systems , complex networks , critical systems , random , fractal

Research theme for competitive and other funds (31)：

2022 - 2025 Mechanisms of fractality in complex networks
2019 - 2022 Fractality and long-range degree correlation in complex networks
2016 - 2019 Origin of fractality in complex networks and self-organized criticality
2013 - 2016 Basic reseach for designing functional fractal objects: Structure control and dynamics
2010 - 2012 Fractal formation mechanism in hierarchically complex systems and fractal design

2007 - 2009 Study on the formation process of fractal structures with large-scale hierarchal systems

2007 - 2009 Theoretical approach to zero-bias transport by quantum pumping and its applications

2006 - 2007 光駆動型分子ローターを利用した新機能分子システムの開発

2004 - 2006 Formation of fractal structures and the development of its simulation algorithms

2006 - 傾斜格子系における特異な励起状態に関する研究

2004 - 2005 量子回転子機能デバイスの提唱と創製

2005 - 複雑ネットワークの統計的性質

2005 - Statistical Properties of Complex Networks

2002 - 2004 Theoretical Study of Two Dimensional Electronic States in Random Magnetic Fields and Their Transport

2001 - 2003 New Numerical Method for Analysis of Large Matrices

2002 - 臨界系の揺らぎに関する理論的研究

1998 - 2000 Development of Fast Algorithm for Dynamic Correlation Functions

1998 - 1999 Theoretical Study of Two-Dimensional Electronic States in a Random Magnetic Field

1997 - 1997 固相-液相ランダム共存系の動力学

1997 - 1997 PAT過程における電子位相変化とPATデバイス構造の最適化に関する理論的研究

1996 - 1996 非線形カントール超格子における局在励起崩壊に関する数理的研究

1996 - 1996 固相-液相ランダム共存系の動力学

1995 - 1995 固相-液相ランダム共存系の動力学

1994 - 1995 Light Localization and Nonlinearity in Aperiodic Waveguids

1993 - 1995 Development of Algorithm for Eigenvalue Analysis of Very Large Matrices

1993 - 1993 フォトンの強い局在:大規模シミュレーションによるモデリングと可視化

1991 - 1992 Dynamics of Fractal Structures

1990 - 1991 Dynamical properties of large-scale fractal networks

1989 - 1989 フラクタル系の動力学:フラクトン励起の超局在機構とホッピング伝導

ランダム磁場中の電子局在とそのユニバーサリティ・クラス

Localized electrons in a random magnetic field and its universality class

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Papers (126)：

Kousuke Yakubo, Yuka Fujiki. A general model of hierarchical fractal scale-free networks. PLOS ONE. 2022. 17. 3. e0264589-e0264589
Yuka Fujiki, Kousuke Yakubo. Identification of intrinsic long-range degree correlations in complex networks. Physical Review E. 2020. 101. 3. 032308
Yuka Fujiki, Taro Takaguchi, Kousuke Yakubo. General formulation of long-range degree correlations in complex networks. Physical Review E. 2018. 97. 6. 62308
Shogo Mizutaka, Kousuke Yakubo. Structural instability of large-scale functional networks. PLOS ONE. 2017. 12. 7. e0181247
Yuka Fujiki, Shogo Mizutaka, Kousuke Yakubo. Fractality and degree correlations in scale-free networks. EUROPEAN PHYSICAL JOURNAL B. 2017. 90. 7. 126

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MISC (129)：

藤澤有祐, 矢久保考介, 川上則雄, 小布施秀明. トポロジカル相の動的制御による1次元エッジ状態の輸送. 日本物理学会講演概要集(CD-ROM). 2019. 74. 1
藤澤有祐, 矢久保考介, 川上則雄, 小布施秀明. トポロジカル相を利用したエッジ状態の動的制御:等速運動する1次元エッジ状態に対するスペクトル解析と三準位モデルとの比較. 日本物理学会講演概要集(CD-ROM). 2018. 73. 1
Fujisawa Yusuke, Yakubo Kousuke, Kawakami Norio, Obuse Hideaki. Edge states in 1D lattice models with a moving topological phase boundary. Meeting Abstracts of the Physical Society of Japan. 2017. 72. 0. 1009-1009
Yakubo K., Fujiki Y., Mizutaka S. 21aBS-5 Spearman's rank correlation coefficient between degrees of adjacent nodes in complex networks. Meeting Abstracts of the Physical Society of Japan. 2016. 71. 2992-2992
Saijo Y., Yakubo K. 22pPSB-44 Allometric scaling and fluctuations of urban indicators : Influence of urban characteristics. Meeting Abstracts of the Physical Society of Japan. 2015. 70. 3075-3075

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Books (4)：

複雑ネットワークとその構造
共立出版 2013
Topological Aspects of Critical Systems and Networks
2007
Topology in Ordered Phases
2006
Fractal Concepts in Condensed Matter Physics
Springer 2003

Lectures and oral presentations (62)：

Self-organized colony formation by a spatial network model
(Roles of Heterogeneity in Non-equilibrium collective dynamics (RHINO 2019) 2019)
Detection and Analysis of Long-Range Degree Correlations in Complex Networks
(StatPhys27 2019)
トポロジカル相の動的制御による1次元エッジ状態の輸送
(日本物理学会第74回年次大会 2019)
トポロジカル相を利用したエッジ状態の動的制御:等速運動する1次元エッジ状態に対するスペクトル解析と三準位モデルとの比較
(日本物理学会第73回年次大会 2018)
長距離次数相関を表す指標
(日本物理学会第73回年次大会 2018)

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Education (2)：

- 1987 Hokkaido University
- 1987 Hokkaido University Graduate School, Division of Engineering

Professional career (1)：

博士(工学) (北海道大学)

Association Membership(s) (4)：

American Physical Society , 日本物理学会 , THE JAPAN SOCIETY OF APPLIED PHYSICS , The Physical Society of JapanThe Japan Society of Applied PhysicsAmerican Physical Society

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