Kazuyuki Yoshimura's home page

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Kazuyuki Yoshimura
Researcher in the NTT Communication Science Laboratories

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Research Interests

Optimal Scheduling by Genetic Algorithm

Chaotic Synchronization and its application to
Secure Communication




Publications

    Refereed Journal Papers

  • Non-integrability of nonhomogeneous nonlinear lattices
    K. Yoshimura and K. Umeno
    ( to appear in J. of Mathematical Physics )

  • Solvable source and secret key capacity
    K. Yoshimura, J. Muramatsu, and K. Arai
    ( submitted to IEEE Trans. Information Theory )

  • Associative pattern retrieval produced by stochastic resonance in an excitable neural network
    S. Mizutani, K. Arai and K. Yoshimura
    ( submitted to Biological Cybernetics )

  • Spatiotemporal stochastic resonance in an associative memory network using an excitable neuron model
    S. Mizutani, K. Arai and K. Yoshimura
    ( submitted to Biological Cybernetics )

  • Modulational instability of zone boundary mode in nonlinear lattices: Rigorous results
    K. Yoshimura
    Physical Review E 70 (2004) 016611.

  • Deterministic stochastic resonance in a Rossler oscillator
    K. Arai, S. Mizutani, and K. Yoshimura
    Physical Review E 69 (2004) 026203.

  • Secure communications using cascaded chaotic optical rings
    K. Yoshimura
    International Journal of Bifurcation and Chaos 14 (2004) 1105-1113.

  • Performance evaluation of acceptance probability funtions for multi-objective SA
    H. Kubotani and K. Yoshimura
    Computers and Operations Research 30 (2003) 427-442.

  • Dynamical origin of deterministic stochastic resonance
    K. Arai, K. Yoshimura, and S. Mizutani
    Physical Review E 65 (2002) 015202.

  • Parametric resonance energy exchange and induction phenomenon in a one-dimensional nonlinear oscillator chain
    K. Yoshimura
    Physical Review E 62 (2000) 6447-6461.

  • Multi-channel digital communications by the synchronization of globally coupled chaotic systems
    K. Yoshimura
    Physical Review E 60 (1999) 1648-1657.

  • Mode instability in one-dimensional anharmonic lattices: Variational equation approach
    K. Yoshimura
    Physical Review E 59 (1999) 3641-3654.

  • Strong stochasticity threshold in some anharmonic lattices
    K. Yoshimura
    Physica D 104 (1997) 148-162.

  • Stability of normal mode oscillations of one-dimensional anharmonic lattices
    K. Yoshimura
    Physical Review E 54 (1996) 5766-5773.

    Refereed International Conference Papers

  • Long-term memory at the onset of noise-induced chaos synchronization
    K. Yoshimura, P. Davis, and J. Muramatsu
    ( submitted to NOLTA2004 ).

  • Secret key capacity of output random variables over independent erasure channels
    J. Muramatsu, K. Yoshimura, and P. Davis
    ( to appear in Proc. of ISITA2004 ).

  • Secret key capacity for random variables with symmetric correlation
    K. Yoshimura, J. Muramatsu, and K. Arai
    ( to appear in Proc. of ISITA2004 ).

  • Deterministic stochastic resonance in chaotic diffusion
    S. Mizutani, H. Suetani, K. Arai, and K. Yoshimura
    Proc. of SPIE's First International Symposium on Fluctuations and Noise (2003) 488-497.

  • Deterministic stochastic resonance in noisy environment
    K. Arai, S. Mizutani, and K. Yoshimura
    Proc. of 2002 International Symposium on Nonlinear Theory and its Applications (2002) 997-1000.

  • Associative pattern retrieval by stochastic resonance in excitatory neural network
    S. Mizutani, K. Arai, and K. Yoshimura
    Proc. of 2002 International Symposium on Nonlinear Theory and its Applications (2002) 771-774.

  • Synchronization of cascaded chaotic optical rings and secure communications
    K. Yoshimura
    Proc. of 2002 International Symposium on Nonlinear Theory and its Applications (2002) 499-50

  • Spatiotemporal stochastic resonance in an associative memory network using an excitable neuron model
    S. Mizutani, K. Arai, and K. Yoshimura
    Proc. of 2001 International Symposium on Nonlinear Theory and its Applications (2001) 27-30.

  • Dynamical origin of deterministic stochastic resonance
    K. Yoshimura, K. Arai, and S. Mizutani
    Proc. of 2001 International Symposium on Nonlinear Theory and its Applications (2001) 83-86.

  • Probabilistic search for multi objective optimization problems
    K. Yoshimura, H. Kubotani, and R. Nakano
    Proc. of the INFORMS-KORMS Seoul 2000 (2000) paper ID:4860.

  • Secure multi-channel digital communications by the synchronization of coupled chaotic systems
    K. Yoshimura
    Proc. of 1999 International Symposium on Nonlinear Theory and its Applications (1999) 227-230.

  • Information operator scheduling by genetic algorithms
    T. Yamada, K. Yoshimura, and R. Nakano
    Proc. of the Second Asia-Pacific Conf. on Simulated Evolution and Learning (SEAL'98) (1998).

  • Genetic algorithm for information operator scheduling
    K. Yoshimura and R. Nakano
    Proc. of 1998 IEEE Int. Conf. on Evolutionary Computation (ICEC'98) (1998) 277-282 .

  • Rarefaction effect on the Rayleigh-Benard instability
    K. Yoshimura and T. Abe
    Proc. of 30th AIAA Thermophysics Conference (1995).

    Review Articles

  • Chaos synchronization and secure communications
    K. Yoshimura
    Jour. of Japan Society for Fuzzy Theory and Systems, vol.12, No.2 (2000) 228-233. ( in Japanese )

    Technical Reports

  • Operator scheduling by genetic algorithms
    R. Nakano, T. Yamada, K. Yoshimura, and T. Shomura
    NTT R&D, Vol. 48, No. 1 (1999) 15-20. ( in Japanese )



Contact Information

Address
NTT Communication Science Laboratories
2-4, Hikaridai, Seika-cho, Soraku-gun, Kyoto 619-0237 Japan

Telephone¡¦Facsimile
TEL +81 774 93 5136
FAX +81 774 93 5155

kazuyuki@cslab.kecl.ntt.co.jp

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Last modified on: Wed July 28 13:20:46 2004