Homepage of Tomoshige MIYAGUCHI

Tomoshige MIYAGUCHI, Ph.D.

Position: Professor

Wakayama University

e-mail: mygch (at) wakayama-u.ac.jp

• Statistical Physics
• Nonlinear Dynamics
• Stochastic Processes
• Applied Mathematics

Google Scholar ・ Research gate

1. Generalized Langevin dynamics for single beads in linear elastic network

   S. Shinkai and T. Miyaguchi, in preparation (2024)

2. Generalized Langevin equation with fluctuating diffusivity

   T. Miyaguchi, Physical Review Research 4 043062 (2022, October)

   arXiv:2204.09843

3. Detrended fluctuation analysis of earthquake data

   T. Kataoka, T. Miyaguchi, and T. Akimoto, Physical Review Research 3 033081 (2021, July).

   arXiv:2104.09222

4. Piecewise linear model of self-organized hierarchy formation

   T. Miyaguchi, T. Miki, and R. Hamada, Physical Review E 102 032213 (2020, September)

   arXiv:2003.13538

5. Reduction of long-time self-diffusion coefficient in a coarse-grained model of cytoplasm

   T. Miyaguchi, Physical Review Research 2 013279 (2020, March)

6. Brownian motion with alternately fluctuating diffusivity: Stretched-exponential and power-law relaxation

   T. Miyaguchi, T. Uneyama, and T. Akimoto, Physical Review E 100 012116 (2019, July)

   arXiv:1907.06819

7. Relaxation Functions of Ornstein-Uhlenbeck Process with Fluctuating Diffusivity

   T. Uneyama, T. Miyaguchi, and T. Akimoto, Physical Review E 99 032127 (2019, March)

   arXiv:1903.00624

8. Elucidating fluctuating diffusivity in center of mass motion of polymer models with time-averaged mean-square-displacement tensor

   T. Miyaguchi, Physical Review E 96 042501 (2017, October). arXiv:1703.03555

9. Langevin equation with fluctuating diffusivity: a two-state model

   T. Miyaguchi, T. Akimoto, and E. Yamamoto, Physical Review E 94, 012109, (2016, July). arXiv:1605.00106

10. Fluctuation Analysis of Time-Averaged Mean-Square Displacement for Langevin Equation with Time-Dependent and Fluctuating Diffusivity

    T. Uneyama, T. Miyaguchi, and T. Akimoto, Physical Review E 92, 032140, (2015, September). arXiv:1411.5165

11. Anomalous diffusion in a quenched-trap model on fractal lattices

    T. Miyaguchi and T. Akimoto, Physical Review E 91, 010102(R), (2015, January). arXiv:1409.0967

12. Phase Diagram in Stored-Energy-Driven Levy Flight

    T. Akimoto and T. Miyaguchi, Journal of Statistical Physics 157, pp 515-530 (2014, November). arXiv:1407.6780

13. Distributional Ergodicity in Stored-Energy-Driven Levy Flight

    T. Akimoto and T. Miyaguchi, Physical Review E 87, 062134 (2013, June). arXiv:1304.5577

14. Ergodic properties of continuous-time random walks: finite-size effects and ensemble dependences

    T. Miyaguchi and T. Akimoto, Physical Review E 87, 032130 (2013, March). arXiv:1210.5618

15. Crossover time in relative fluctuations characterizes the longest relaxation time of entangled polymers

    T. Uneyama, T. Akimoto, and T. Miyaguchi, Journal of Chemical Physics 137, 114903 (2012, September).

    arXiv:1209.0149

16. Ultraslow Convergence to Ergodicity in Transient Subdiffusion

    T. Miyaguchi and T. Akimoto, Physical Review E 83, 062101 (2011, June). arXiv:1102.0829

    (This work has been selected for a publication in Virtual Journal of Biological Physics Research)

17. Intrinsic Randomness of Transport Coefficient in Subdiffusion with Static Disorder

    T. Miyaguchi and T. Akimoto, Physical Review E 83 031926 (2011, March).

    (This work has been selected for a publication in Virtual Journal of Biological Physics Research)

18. Topology of Magnetic Field Lines: Chaos and Bifurcations Emerging from Two-Action Systems

    T. Miyaguchi, M. Hosoda, K. Imagawa and K. Nakamura, Physical Review E 83 016205 (2011, January).

19. Role of Infinite Invariant Measure in Deterministic Subdiffusion

    T. Akimoto and T. Miyaguchi, Physical Review E 82 030102 (R) (2010, September).

    (This work has been selected for a publication in Virtual Journal of Biological Physics Research)

20. Ubiquity of Chaotic Magnetic-Field Lines Generated by Three-Dimensionally Crossed Wires in Modern Electric Circuits

    M. Hosoda, T. Miyaguchi, K. Imagawa and K. Nakamura, Physical Review E 80 067202 (2009, December)

    (This work was featured in Physical Review Focus)

21. Nonlinear Responses in Hard Disk Systems

    T. Miyaguchi, in Complex Phenomena in Nanoscale Systems, edited by G. Casati and D. Matrasulov, pp. 237-243, (Springer, 2009)

22. Singular Behavior of Slow Dynamics of Single Excitable Cells

    T. Harada, T. Yokogawa, T. Miyaguchi and H. Kori, Biophysical Journal, 96 (2009, January) pp. 255-267

23. Escape Time Statistics for Mushroom Billiards

    T. Miyaguchi, Physical Review E 75 066215 (2007, June). arXiv:nlin/0612058

24. Spectral Analysis and an Area-Preserving Extension of a Piecewise Linear Intermittent Map

    T. Miyaguchi and Y. Aizawa, Physical Review E 75 066201 (2007, June). arXiv:nlin/0702032

25. Transport Properties of a Piecewise Linear Transformation and Deterministic Levy Flights

    T. Miyaguchi, Progress of Theoretical Physics, 115 pp. 31-41 (2006, January)

26. Scaling and Log-periodicity in Hamiltonian Systems

    T. Miyaguchi, Progress of Theoretical Physics Supplement, 150 pp. 393-396 (2003)

27. Anomalous Diffusion in a Hamiltonian System

    T. Miyaguchi and Y. Aizawa, Progress of Theoretical Physics (Letter), 109 pp. 145-149 (2003, January)

28. Dynamical Systems that Produce the Levy Flights

    T. Miyaguchi and Y. Aizawa, Progress of Theoretical Physics, 106 pp. 697-704 (2001, October)