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Activities

Publications

Recent publications

  • Davide Faranda, Yuzuru Sato, Brice Saint-Michel, Cecil Wiertel, Vincent Padilla, Bérengère Dubrulle, François Daviaud, "Stochastic chaos in a turbulent swirling flow," Physical Review Letters, 119, 014502, (2017).
  • Anna Maria Cherubini, Jeroen S W Lamb, Martin Rasmussen, and Yuzuru Sato, "A random dynamical systems perspective on stochastic resonance," Nonlinearity, vol. 30, pp. 2835-2853, (2017).
  • Yuzuru Sato, Nihat Ay, "Information flow in learning a coin-tossing game," NOLTA, vol. 7:2, pp. 118-125, (2016).
  • Davide Faranda, Giacomo Masato, Nicholas Moloney, Yuzuru Sato, Francois Daviaud, Berengere Dubrulle, and Pascal Yiou, "The switching between zonal and blocked mid-latitude atmospheric circulation: a dynamical system perspective," Climate Dynamics, pp. 1-13, (2015).
  • 佐藤譲, 「ランダム力学系と確率カオス」, 数理科学, 2015年8月号, p26-31, (2015).

Books

Papers

  • Davide Faranda, Yuzuru Sato, Brice Saint-Michel, Cecil Wiertel, Vincent Padilla, Bérengère Dubrulle, François Daviaud, "Stochastic chaos in a turbulent swirling flow," Physical Review Letters, 119, 014502, (2017).
  • Anna Maria Cherubini, Jeroen S W Lamb, Martin Rasmussen, and Yuzuru Sato, "A random dynamical systems perspective on stochastic resonance," Nonlinearity, vol. 30, pp. 2835-2853, (2017).
  • Yuzuru Sato, Daisuke Shimaoka, Koichi Fujimoto, and Gentaro Taga, "Neural field dynamics for growing brains," NOLTA, vol. 7:2, pp. 226-233, (2016).
  • Yuzuru Sato, Nihat Ay, "Information flow in learning a coin-tossing game," NOLTA, vol. 7:2, pp. 118-125, (2016).
  • Davide Faranda, Giacomo Masato, Nicholas Moloney, Yuzuru Sato, Francois Daviaud, Berengere Dubrulle, and Pascal Yiou, "The switching between zonal and blocked mid-latitude atmospheric circulation: a dynamical system perspective," Climate Dynamics, pp. 1-13, (2015).
  • Yuzuru Sato, "Robust pattern construction in two-dimensional neural field," Proc. AFCA, pp.85-89, (2015).
  • Kota Hiratsuka, Yuzuru Sato, and Zin Arai, "Computability and Complexity of Julia Sets: a review," NOLTA, vol 5:4, pp.410-423, (2014).
  • Kota Hiratsuka, Yuzuru Sato, and Zin Arai, "Computability and Complexity of Julia Sets," Proc. of NOLTA2013, p2-5: Hokkaido University Preprint Series in Mathematics, #1036, (2013).
  • Kazuhiro, Matsumoto, Yuzuru, Sato, Hiroshi, Endo, Keiichi, Kitajo, "Random dynamical systems modeling for brain wave synchrony," Proc. of NOLTA2013, p395-398: Hokkaido University Preprint Series in Mathematics, #1037, (2013).
  • Yuzuru Sato and Shun-ichi Amari, "Robust Computation in Two-dimensional Neural Field," Proceedings of the Third International Conference on Cognitive Neurodynamics, Advances in Cognitive Neurodynamics, pp 123-129, (2013).
  • Yuzuru Sato and Kazuhiro Matsumoto, "Random dynamics from time-serieses of physiological rhythms," Proc. of NOLTA2012, p497-500, (2012): Hokkaido University Preprint Series in Mathematics, #1012 (2012).
  • Miguel Fuentes, Yuzuru Sato and Constantino Tsallis, "Sensitivity to initial conditions, entropy production and escape rate at the onset of chaos," Physics Letters A, 375:33, p2988-2991, (2011)
  • Yao Lu, Yuzuru Sato, and Shun-ichi Amari, "Traveling bumps and thier collisions in two-dimensional neural field," Neural Computation, 23:5, p1248-1260 (2011).
  • M. Iima, Y. Iijima, Y. Sato, and Y. Tasaka, "A time series analysis of the free-surface motion of rotating flow," Theoretical and Applied Mechanics Japan, 59, p187-193, (2010).
  • Yuzuru Sato, Constantino Tsallis, "On the extensivity of the entropy Sq for N < 3 specially correlated binary subsystems," International Journal of Bifurcation and Chaos, 16:6, p1727-1738, (2006).
  • Constantino Tsallis, Murray Gell-Mann and Yuzuru Sato, "Extensivity and entropy production," Europhysics News, 36:6, p186, (2005).
  • Constantino Tsallis, Murray Gell-Mann and Yuzuru Sato, "Asymptotically scaleinvariant occupancy of phase space makes the entropy Sq extensive," Proceedings of the National Academy of Sciences USA, 102, p15377, (2005).
  • Yuzuru Sato, Eizo Akiyama and James P. Crutchfield, "Stability and Diversity in Collective Adaptation," Physica, D 210, p21-57, (2005).
  • Yuzuru Sato and Takashi Ikegami, "Undecidability in the Imitation Game," Minds and Machines, 14:2, p133, (2004).
  • Yuzuru Sato and James P. Crutchfield, "Coupled Replicator Equations for the Dynamics of Learning in Multiagent Systems," Physical Review, E 67, p015206(R), (2003).
  • Yuzuru Sato, Eizo Akiyama and J. Doyne Farmer, "Chaos in Learning a Simple Two Person Game," Proceedings of the National Academy of Sciences USA, 99, p4748-4751, (2002).
  • Yuzuru Sato, "Logic and Computation in Dynamical Systems," Ph.D. Thesis, University of Tokyo, (2000).
  • Yuzuru Sato, Makoto Taiji and Takashi Ikegami, "On the Power of Nonlinear Mappings in Switching Map Systems," Unconventional Models of Computation (UMC2K), Springer-Verlag, p234-247, (2000).
  • Yuzuru Sato and Takashi Ikegami, "Nonlinear computation with Switching Map Systems," Journal of Universal Computer Sciences, 6:9, p881-894, (2000).
  • Toru Ohira, Yuzuru Sato and Jack D. Cowan, "Resonance in a Stochastic Neuron Model with Delayed Interaction," Proceedings of Conference on Neural Information Processing Systems, p314-320, (1999).
  • Toru Ohira and Yuzuru Sato, "Resonance with Noise and Delay," Physical Review Letters, 82, p2811-2815 (1999).
  • Yuzuru Sato and Takashi Ikegami, "Undecidability of the Imitation Game," Proceedings of Symposium on Imitation in Animals and Artifacts, p157-159, (1999).
  • Yuzuru Sato, Makoto Taiji and Takashi Ikegami, "NP-completeness of kSAT and Multifractals," Computer Physics Communications, 121, p51-53, (1999).
  • Yuzuru Sato, Makoto Taiji and Takashi Ikegami, "Self-similar Sets as Satisfiable Boolean Expressions," Unconventional Models of Computation, Springer-Verlag, p352-370, (1998).

Articles / Non-refereed papers

  • Yuzuru Sato, "Random dynamical systems and stochastic chaos," RIMS Technical Report, No.2028, pp.1-8, (2017). in Japanese
  • Yuzuru Sato, Nobuo Matsunaga,“Random basin in dice roll,” RIMS Technical Report, No. 1942, pp.1-10, Kyoto University, (2015). in Japanese.
  • Yuzuru Sato, "Random dynamical systems and stochastic chaos," Suri-kagaku, August 2015, p26-31, (2015). in Japanese.
  • Yuzuru Sato, "Random dynamics from time series," RIMS Technical Report, No. 1827, p24-32, Kyoto University, (2012). in Japanese
  • Yuzuru Sato, Makoto Iima and Yuji Tasaka, "Random dynamics from time-serieses of rotating fluid," Hokkaido University Preprint Series in Mathematics, #979 (2011).
  • Yuzuru Sato, "Background of automata theory," Gendai-shiso, "Ways of thought in modern mathematics," September 2010, p155-163, (2010). in Japanese.
  • Yuzuru Sato, "Noise-induced phenomena in one-dimensional maps," IEICE Technical Report, NLP-2009-121, p221-223, (2010). in Japanese.
  • Yuzuru Sato, "Noise-induced phenomena in one-dimensional maps," RIMS Technical Report, No. 1688, p137, Kyoto University, (2009). in Japanese
  • Yuzuru Sato, Masashi Tachikawa, and Takao Namiki, "Reviews on function dynamics," ISM Technical Report, 217, p33-44, The Institute of Statistical Mathematics, (2008). in Japanese.
  • Yuzuru Sato, Makoto Iima, and Yuji Tasaka, "Random Dynamics from Time Serieses of Rotating Fluid," Proceedings of JSIAM08, p317-318, (2008). in Japanese
  • Yuzuru Sato and Nihat Ay, "Adaptive dynamics for interacting Markovian process," Hokkaido University Preprint Series, 819, Hokkaido University, (2006)
  • Yuzuru Sato, "Dynamics of learning in multi-agent systems," Suri-kagaku, April 2004, p76-82, (2004). in Japanese.
  • Yuzuru Sato, "Weaver's problems of communication and information theory," ISM Technical Report, 171, p55-57, The Institute of Statistical Mathematics, (2003). in Japanese.
  • Yuzuru Sato, "Dynaics of learning," ISM Technical Report, 163, p77-87, The Institute of Statistical Mathematics, (2002). in Japanese.
  • Yuzuru Sato, "Dynamics of computation," ISM Technical Report, 144, p1-8, The Institute of Statistical Mathematics, (2001). in Japanese.
  • Yuzuru Sato, Makoto Taiji and Takashi Ikegami, "Computation with Switching Map Systems: Nonlinearity and Computational Complexity," Santa Fe Institute Working Paper, WP-01-12-083, (2001).

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Yuzuru Sato (Ph. D.), Associate Professor
Complex Systems Research Group, RIES / Department of Mathematics, Hokkaido University
Kita 20 Nishi 10, Kita-ku, Sapporo Hokkaido 001-0020, Japan
Phone/Fax: +81-11-706-9453, Email: ysato_at_math.sci.hokudai.ac.jp