Research and Interests

Publication list

• Memory and functions by small mechanical systems.
  
  
  • A. Awazu: History-dependent Phase Slips and Rectification of a few Coupled Oscillators System
    Physica D 178 (2003) 19
    (cond-mat/0202472 History-dependent Maximum Static Friction and Rectification of a System with a Few Particles in a Periodic Field)
    
    
  • A. Awazu: Forward and Backward Drift Motions and Inversion of Drift Directions in Small Lattice Gas System
    J. Phys. Soc. Jpn. 74 (2005) 3127
    
    
  • A. Awazu: Transmissions of Rotational Motions by Coupled Deformable Gears
    Prog. Theo. Phys. Sup, 161 (2006) 161
    
    
  • R. Kawai, S. Torigoe, K. Yoshida, A. Awazu, and H. Nishimori:
    Effective stochastic resonance under noise of heterogeneous amplitude
    Phys. Rev. E 82 (2010) 051122　
    
    
  
  
• Memory, self-maintenance and functions by chemical reaction dynamics.
  
  
  • A. Awazu and K. Kaneko: Relaxation to Equilibrium Can Be Hindered by Transient Dissipative Structures
    Phys. Rev. Lett. 92, (2004) 258302
    
    
  • A. Awazu and K. Kaneko: Pulse Replications and Spatially Differentiated Structure Formation in One dimensional lattice dynamical System
    Math. Biosci 201 (2006) 90
    
    
  • A. Awazu and K. Kaneko: Discreteness-induced Transition in Catalytic Reaction Networks
    Phys. Rev. E 76 (2007) 041915
    
    
  • A. Awazu: Input-dependent wave propagations in asymmetric cellular automata: Possible behaviors of feed-forward loop in biological reaction network
    Math. Biosci. Eng. 5 (2008) 419
    
    
  • A. Awazu and K. Kaneko: Self-organized criticality of a catalytic reaction network under flow
    Phys. Rev. E 80 (2009) 010902(R)
    
    
  • A. Awazu and K. Kaneko: Ubiquitous ``glassy'' relaxation in catalytic reaction networks
    Phys. Rev. E 80 (2009) 041931
    
    
  • A. Awazu and K. Kaneko: Discreteness-Induced Slow Relaxation in Reversible Catalytic Reaction Networks
    Phys. Rev. E 81 (2010) 051920
    
    
  • R. Kawai, A. Awazu, and H. Nishimori:
    Effective stochastic resonance of coupled excitable elements under noise of unequal amplitude
    Phys. Rev. E 84 (2011) 021135-1-5　
    
    
  
  
• Phase transition, structure formation, and rheology.
  
  
  • A. Awazu: Effective Dimension Transition of the Dynamics of Granular Materials in the Pipe
    (cond-mat/0010059)
    (System Width Dependency of Dynamics of Grains: Transition Between One Dimensional States and Two Dimensional States.
    Powder and Grains 2001 413 (edited by Y Kishino)).
    
    
  • A. Awazu: Size Segregation and Convection of Granular Mixtures Almost Completely Packed in the Rotating Thin Box.
    Phys. Rev. Lett. 84, (2000) 4585
    
    
  • A. Awazu: Liquid-Solid Phase Transition of the System with Two particles in a Rectangular Box
    Phys. Rev. E 63, (2001) 032102
    
    
  • A. Awazu: Dynamic and Static Frictions of the System with Twoparticles in a box
    J. Phys. Soc. Jpn 71 (2002) 15 (cond-mat/0102246 Liquid-Solid Phase Transition and Change of Frictional Forces of the System with Two Particles in a Box)
    
    
  • A. Awazu: Segregation and Phase Inversion in a Simple Granular System.
    J. Phys. Soc. Jpn. 72 (2003) 1832 (cond-mat/0301087)
    
    
  • A. Awazu: Complex Transport Phenomena in a Simple Lattice Gas System
    Physica A 373 (2007) 425
    
    
  • H. Niiya, A. Awazu, H. Nishimori: Three-Dimensional Dune Skeleton Model as a Coupled Dynamical System of Two-Dimensional Cross Sections
    J. Phys. Soc. Jpn. (2010) 063002
    
    
  
  
• Structure formatons of active particle populations.
  
  
  • A. Awazu: Dynamics of Two Equivalent Lanes Traffic Flow Model:Self-Organization of the Slow Lane and Fast Lane
    J.Phys.Soc.Jpn. 67,(1998) 1071
    
    
  • A. Awazu: Cellular Automaton Rule184++C. A Simple Model for the Complex Dynamics of Various Particles Flow
    Phys. Lett. A 261, (1999) 309
    
    
  • A. Awazu: Network Structure Formations in Pulsating Particle Populations
    Phys. Rev. E 76 (2007) 055101(R)
    
    
  • M. Fujii, A. Awazu, and H. Nishimori: Counter Chemotactic Flow in Quasi-One-Dimensional Path
    J.Phys.Soc.Jpn. 78,(2009) 073801
    
    
  • N. J. Suematsu, S. Nakata, A. Awazu, and H. Nishimori: Collective behavior of inanimate boats
    Phys. Rev. E 81 (2010) 056210
    
    
  • M. Fujii, A. Awazu, and H. Nishimori: Saddle-Node Bifurcation to Jammed State for Quasi-One-Dimensional Counter Chemotactic Flow
    Phys. Rev. E 82 (2010) 015102(R)
    
    
  • N. J. Suematsu, A. Awazu, S. Izumi, S. Nakata, H. Nishimori: Localized bioconvection of Euglena caused by phototaxis in the lateral direction
    J. phys. Soc. Jpn. 80 (2011) 064003-1-8
    
    
  
  

Doctoral Thesis (Osaka Prefecture University in 2001.)

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