picture Shogo Mizutaka

Affiliation:

  Graduate School of Science and Engineering, Ibaraki University

Postal adress:

  4-12-1 Nakanarusawa, Hitachi, Ibaraki, 316-8511 Japan.

E-mail:

  shogo.mizutaka.kh50 [at] vc.ibaraki.ac.jp

Key words of research:

  Statistical Physics, Critical Phenomena,
  Complex Networks
    On Lake Lucerne

Employment

2014/04 - 2015/03 JSPS Research Fellow (DC2), Japan Society for the Promotion of Science

2015/04 - 2016/03 JSPS Research Fellow (PD), Japan Society for the Promotion of Science

2016/04 - 2018/03 Project Assistant Professor, School of Statistical Thinking, The Institute of Statistical Mathematics

2018/04 - 2020/01 JSPS Research Fellow (PD), Japan Society for the Promotion of Science

2020/02 - 2023/03 Assistant Professor, School of Knowledge Science, Japan Advanced Institute of Science and Technology

2023/04 -        Assistant Professor, Department of Science and Engineering, Ibaraki University

Publications

Journal articles

  1. "Properties of the connected components in projections of random bipartite networks: Effects of clique size fluctuations"
    2. Y. Fujiki and S. Mizutaka
    Applied Network Science 9 60 (2024). [arXiv]

  2. "Crossover phenomenon in adversarial attacks on voter model"
    3. S. Mizutaka
    Journal of Physics: Complexity 4, 035009 (2023).

  3. "Synergistic epidemic spreading in correlated networks"
    4. S. Mizutaka, K. Mori, and T. Hasegawa
    Physical Review E 106, 034305 (2022).  [arXiv]

  4. "Revisiting finite size effect of percolation in degree correlated networks"
    5. S. Mizutaka and T. Hasegawa
    Journal of the Physical Society of Japan. 91, 044002 (2022).   [arXiv]

  5. "Emergence of Long-Range Correlations in Random Networks"
    6. S. Mizutaka and T. Hasegawa
    J. Phys. Complex. 1, 035007 (2020).  [arXiv]

  6. "Structure of percolating clusters in random clustered networks"
    7. T. Hasegawa and S. Mizutaka
    Physical Review E 101, 062310 (2020).  [arXiv]

  7. "Percolation on a maximally disassortative network"
    8. S. Mizutaka and T. Hasegawa
    EPL(Europhysics Letters) 128, 4 (2020). [arXiv]

  8. "Pregnancy parturition scars in the preauricular area and the association with the total number of pregnancies and parturitions"
    9. Y. Igarashi, K. Shimizu, S. Mizutaka, K. Kagawa
    American journal of physical anthropology 171, 260 (2020).

  9. "Simple model of fractal networks formed by self-organized critical dynamics"
    10. S. Mizutaka
    Journal of the Physical Society of Japan. 88, 014002 (2019).  [arXiv]

  10. "Disassortativity of percolating clusters in random networks"
    11. S. Mizutaka, T. Hasegawa
    Physical Review E 98, 062314 (2018).  [arXiv]

  11. "Fractality and degree correlations in scale-free networks"
    12. Y. Fujiki, S. Mizutaka and K. Yakubo
    The European Physical Journal B 90, 126 (2017).   [arXiv]

  12. "Structural instability of large-scale functional networks"
    13. S. Mizutaka and K. Yakubo
    PLoS ONE 12(7): e0181247   [arXiv]

  13. "Robustness analysis of bimodal networks in the whole range of degree correlation"
    14. S. Mizutaka and T. Tanizawa
    Physical Review E 94, 022308 (2016).   [arXiv]

  14. "Fractal and Small-World Networks Formed by Self-Organized Critical Dynamics"
    15. A. Watanabe, S. Mizutaka and K. Yakubo,
    Journal of the Physical Society of Japan 84, 114003 (2015).   [arXiv]

  15. "Robustness of scale-free networks to cascading failures induced by fluctuating loads"
    16. S. Mizutaka and K. Yakubo,
    Physical Review E 92, 012814 (2015).   [arXiv]

  16. "Network fragility to overload failures: influence of the scale-free property"
    17. S. Mizutaka and K. Yakubo,
    Journal of Complex Networks 2, 413 (2014).

  17. "Structural robustness of scale-free networks against overload failures"
    18. S. Mizutaka and K. Yakubo,
    Physical Review E 88, 012803 (2013).

  18. "Testing the Order Parameter of the Anderson Transition"
    19. K. Yakubo and S. Mizutaka,
    Journal of the Physical Society of Japan 81, 104707 (2012).

Conference papers

  1. "Overload Network Failures: An Approach from the Random-Walk Model"
    2. S. Mizutaka and K. Yakubo,
    2013 International Conference on Signal-Image Technology & Internet-Based Systems (SITIS), 630 (2013).

  2. "Network robustness to overload failures"
    3. S. Mizutaka and K. Yakubo,
    Topologica 3, in press.

Presentations
  1. "Analysis of distortions in voter dynamics by adversarial attacks"
    2. S. Mizutaka
    NetSci2024,
    Québec City Convention Centre, Qubec City, Canada, 16-21 June 2024 (Poster).

  2. "Correlated structure in projection of bipartite networks"
    3. S. Mizutaka
    Roles of Heterogeneity in Nonequilibrium Collective Dynamics 2022 (RHINO2022),
    The University of Tokyo, Tokyo, Japan, 16-17 September 2022 (Oral).

  3. "Long-range degree correlations of fractal clusters in random networks"
    4. S. Mizutaka and T. Hasegawa
    The 8th International Conference on Complex Networks and their Application,
    Calouste Gulbenkian Foundation, Lisbon, Portugal 10-12 December 2019 (Poster).

  4. "Long-range degree correlations of fractal clusters in random networks"
    5. S. Mizutaka and T. Hasegawa
    The 8th International Conference on Complex Networks and their Application,
    Calouste Gulbenkian Foundation, Lisbon, Portugal 10-12 December 2019 (Oral).

  5. "Intrinsic long-range degree correlation of random nwtwroks near criticality"
    6. S. Mizutaka
    Roles of Heterogeneity in Non-equilibrium collective dynamics,
    APCTP, Pohang, Korea 15-17 July 2019 (Invited).

  6. "Degree correlations of percolating clusters in random networks"
    7. S. Mizutaka and T. Hasegawa
    StatPhys27,
    Auditorios UCA Puerto Madero, Buenos Aires, Argentina 8-12 July 2019 (Poster).

  7. "Negative degree correlations of percolating clusters in random networks"
    8. S. Mizutaka and T. Hasegawa
    Critical and collective effects in graphs and networks 2019,
    Les Houches Physics School, France 6-10 May 2019 (Poster).

  8. "Degree correlations of percolating clusters in uncorrelated random networks"
    9. S. Mizutaka
    The 4th Workshop on Self-Organization and Robustness of Evolving Many-Body Systems,
    RIKEN Tokyo Liaison Office, Tokyo 19 Mar. 2019 (Invited).

  9. "Fractal network formation based on self-organized critical dynamics"
    10. S. Mizutaka
    Workshop on dynamical processes on networks,
    Shinjuku, Tokyo 18 Jul. 2018 (Invited).

  10. "Fractal networks formed by self-organized critical dynamics and its universality class"
    11. S. Mizutaka
    NetSci2018,
    Paris, France 13-15 Jun. 2018 (Poster).

  11. "Degree correlations in scale-free fractal networks"
    12. Y. Fujiki, S. Mizutaka, and K. Yakubo
    The 2nd Workshop on Self-Organization and Robustness of Evolving Many-Body Systems,
    Sapporo, Japan 8-9 Sep. 2017 (Oral).

  12. "Fractality of Complex Networks Emerging from Self-Organaized Critical Dynamics"
    13. K. Yakubo, A. Watanabe and S. Mizutaka,
    International Conference on statistical Physics (SigmaPhi2017),
    Corfu, Greece 10-14 Jul. 2017 (Poster).

  13. "Disassortative degree mixing and fractality of scale-free networks"
    14. Y. Fujiki, S. Mizutaka, and K. Yakubo
    International Conference on statistical Physics (SigmaPhi2017),
    Corfu, Greece 10-14 Jul. 2017 (Poster).

  14. "Exact Calculation of Robustness Properties of Correlated Bimodal Networks"
    15. T. Tanizawa and S. Mizutaka,
    NetSci2016 (KOR) 2016 (Oral).

  15. "Cascading Failures by Fluctuating Loads in Scale-Free Networks"
    16. K. Yakubo and S. Mizutaka,
    NetSci2016 (KOR) 2016 (Poster).

  16. "Overload Network Failures: An Approach from the Random-Walk Model"
    17. S. Mizutaka and K. Yakubo,
    2013 SITIS Kyoto (JPN) 2013 (Oral).

  17. "Network robustness to overload failures"
    18. S. Mizutaka and K. Yakubo,
    International Workshop on Phase Transition, Critical Phenomena and Related Topics in Complex Network,
    Hokkaido University (JPN), September 9-11, 2013 (Poster)

  18. "Percolation on Scale-free Networks by Overload Failures"
    19. S. Mizutaka and K. Yakubo,
    STATPHYS 25, Seoul National University (KOR), July 22-26, 2013 (Poster)

Grants
  1. Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science
    2. Subject: Scaling theory for complex fractal networks
    Role: PI
    Term: FY2024-2026
    Amount: JPY1,800,000(FY2024), JPY900,000(FY2025), JPY900,000(FY2026)

  2. Open-Type Human Resource Development Program (workshop), School of Statistical Thinking
    3. Subject: Network Science Seminar 2023
    Role: PI
    Term: FY2023
    Amount: JPY1,030,000

  3. Grant-in-Aid for Early-Career Scientists, Japan Society for the Promotion of Science
    4. Subject: Relation between fractality and degree correlation in complex networks
    Role: PI
    Term: FY2021-2023
    Amount: JPY1,100,000(FY2021), JPY1,400,000(FY2022), JPY1,000,000(FY2023)

  4. Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science
    5. Subject: Robustness Analysis of Artificial Systems Based on Network Science Theory
    Role: Co-I
    Term: FY2018-2020
    Amount: JPY50,000(FY2018), JPY50,000(FY2019), JPY200,000(FY2020)

  5. Grant-in-Aid for JSPS Research Fellow, Japan Society for the Promotion of Science
    6. Subject: Mathematics of Networks formed by Self-Organized Criticality and Their Application
    Role: PI
    Term: FY2018-2020
    Amount: JPY1,430,000(FY2018), JPY1,300,000(FY2019), JPY1,300,000(FY2020)

  6. Grant-in-Aid for Early-Career Scientists, Japan Society for the Promotion of Science
    7. Subject: Robustness of correlated networks and their optimal structures
    Role: PI
    Term: FY2018-2019
    Amount: JPY1,500,000(FY2018), JPY1,000,000(FY2019)

  7. Open-Type Human Resource Development Program (workshop), School of Statistical Thinking
    8. Subject: Network Science Seminar 2018
    Role: PI
    Term: FY2018
    Amount: JPY1,000,000

  8. Open-Type Human Resource Development Program (workshop), School of Statistical Thinking
    9. Subject: Network Science Seminar 2017
    Role: PI
    Term: FY2017
    Amount: JPY1,300,000

  9. Grant-in-Aid for JSPS Research Fellow, Japan Society for the Promotion of Science
    10. Subject: Robustness of networks against cascading failure
    Role: PI
    Term: FY2015-2016
    Amount: JPY500,000(FY2015), JPY520,000(FY2016)

  10. Student grant for participants of international conferences, Hokkaido University
    11. Term: FY2014
    Amount: JPY100,000