論文

• Satoshi Morita, Yukiyasu Ozeki, Hidetoshi Nishimori. Gauge theory for quantum spin glasses, Journal of the Physical Society of Japan, Volume 75, Number 1, Jan. 2006.
• 伊藤伸泰, 尾関之康. ランダム系の相転移, 物性研究, Vol. 79, No. 5, pp. 760, 2003.
• Yukiyasu Ozeki, Keita Ogawa, Nobuyasu Ito. Nonequilibrium Relaxation Analysis of Kosterlitz-Thouless Phase Transition, Phys. Rev. E, Vol. 67, pp. 026702, 2003.
• Nobuyasu Ito, Yukiyasu Ozeki. Nonequilibrium Relaxation Study of Spin Glass Model, Physica A, Vol. 321, pp. 262, 2003.
• Yukiyasu Ozeki, Nobuyasu Ito. Nonequilibrium Relaxation Analysis of Fully-Frustrated $XY$ Models in Two Dimensions, Phys. Rev. B, Vol. 68, pp. 054414, 2003.
• 尾関之康, 伊藤伸泰. Kosterlitz-Thouless相転移系の非平衡緩和解析, 物性研究, Vol. 79, No. 5, pp. 757, 2003.
• Yukiyasu Ozeki, Nobuyasu Ito. Dynamical Rushbrooke's Inequality for Nonequilibrium Relaxation Process, J. Phys. A: Math. and Gen., Vol. 36, pp. 5175, 2003.
• YUKIYASU OZEKI. Dynamical Gauge Theory for the $XY$ Gauge Glass Model, J. Phys. A: Math. and Gen., Vol. 36, pp. 2673, 2003.
• Yukiyasu Ozeki, Katsumi Kasono, Nobuyasu Ito, Seiji Miyashita. Nonequilibrium Relaxation Analysis for First Order Phase Transitions, Physica A, Vol. 321, pp. 271, 2003.
• Yukiyasu Ozeki, Katsumi Kasono, Nobuyasu Ito. Nonequilibrium Relaxation Method For First Order Phase Transitions, ISSP Supercomputer Center Activity Report 2002, pp. 199, 2003.
• Hidetoshi Nishimori, Cyril Falvo, Yukiyasu Ozeki. Energy fluctuations at the multicritical point in two-dimensional spin glasses, Journal of Physics A: Mathematical and General, Volume 35, Number 38, Sept. 2002.
• Hiroshi Watanabe, Satoshi Yukawa, Yukiyasu Ozeki, Nobuyasu Ito. Nonequilibrium Relaxation Analysis on Two-dimensional Melting, Phys. Rev. E, Vol. 66, pp. 041110, 2002.
• Yukiyasu Ozeki, Nobuyasu Ito. Development and Applications of Nonequilibrium Relaxation Method, ISSP Computer Center Activity Report 2001, pp. 189, 2002.
• Yukiyasu Ozeki, Nobuyasu Ito, Keita Ogawa. Numerical Evidence of Infinite Number of Pure States Near Ferromagnetic Phase Boundary for Short-Range Spin-Glass Systems, J. Phys. Soc. Jpn., Vol. 70, No. 12, pp. 3471, 2001.
• Yukiyasu Ozeki, Nobuyasu Ito. Non-Equilibrium Relaxation Study of Ising Spin Glass Models, Phys. Rev. B, Vol. 64, No. 2, pp. 024416, 2001.
• Yukiyasu Ozeki, Nobuyasu Ito. Non-equilibrium Relaxation Analysis of Kosterlitz-Thouless Phase Transition, ISSP Computer Center Activity Report 2000, pp. 195 - 196, 2001.
• 伊藤伸泰, 尾関之康. 非平衡緩和法, 固体物理, Vol. 36, No. 12, pp. 839 - 850, 2001.
• 尾関之康, 小川京太. ゲージグラス模型の非平衡緩和解析, 物性研究, Vol. 75, No. 1, pp. 73 - 76, 2000.
• Nobuyasu Ito, Koji Hukushima, Keita Ogawa, Yukiyasu Ozeki. Non Equilibrium Relaxation of Fluctuations of Physical Quantities, Journal of Physical Society of Japan, Vol. 69, pp. 1931-1934, 2000.
• Keita Ogawa, Yukiyasu Ozeki. Non-Equilibrium Relaxation Study for Frustrated Spin System with Succesive Phase Transitions, Journal of Physical Society of Japan, Vol. 69, pp. 2808-2815, 2000.
• Yukiyasu Ozeki, Nobuyasu Ito, Keita Ogawa. Non-Equilibrium Relaxation Method, ISSP Supercomputer Center Activity Report 1999, pp. 37-51, 2000.
• Nobuyasu Ito, Keita Ogawa, Koji Hukushima, Yukiyasu Ozeki. Non-Equilibrium Relaxation of Fluctuation, Progress of Theoretical Physics Supplement, Vol. 138, pp. 555-560, 2000.
• Nobuyasy Ito, Yukiyasu Ozeki. Non-Equilibrium Relaxation Method and Its Applications, International Journal of Modern Physics C, Vol. 10, pp. 1495-1501, 1999.
• 伊藤伸泰, 尾関之康, 野々村禎彦. 熱平衡を非平衡から調べる－非平衡緩和法, 日本物理学会誌, Vol. 54, No. 5, pp. 336, 1999.
• N. Ito, Y. Ozeki, H. Kitatani. Non-universal Critical Behavior in the Ferromagnetic Transition of the +/- J Ising Model, J. Phys. Soc. Jpn., Vol. 68, No. 3, pp. 803, 1999.
• Y, Ozeki, N. Ito. Multi-Critical Dynamics for the +/- J Ising Model, J. Phys. A: Math. and Gen., Vol. 31, pp. 5451, 1998.
• Y. Ozeki, Y. Nonomura, K. Hukushima. Symmetry in the Phase Diagram of the Site Random Ising Spin Glass Model in Two Dimensions, Journal of Physical Society of Japan, Vol. 66, pp. 1165, 1997.
• Y. Ozeki, Y. Nonomura. Phase Diagram of Three Dimensional Site Random Ising Model, Journal of Physical Society of Japan, Vol. 66, pp. 215, 1997.
• YUKIYASU OZEKI. Aging Relation for Ising Spin Glasses, Journal of Physics : Condensed Matter, Vol. 10, pp. 11171, 1997.
• YUKIYASU OZEKI. Non-Frustrated Random Spin Systems with Gauge Symmetry, Journal of Physics A : Math. and Gen., Vol. 29, pp. 5805, 1996.
• YUKIYASU OZEKI. Gauge Transformation for Dynamical Systems of Ising Spin Glasses, Journal of Physics A, Vol. 28, pp. 3645, 1995.
• Y. Ozeki, Y. Nonomura. Long Range Order of the Site-Random Spin Glass Model, Journal of the Physical Society of Japan, Vol. 64, No. 9, pp. 3128, 1995.
• Y. Nonomura, Y. Ozeki. Ground-State Phase Diagrams of the Two-Dimensional Quantum Heisenberg Spin Glass Models, Journal of the Physical Society of Japan, Vol. 64, No. 8, pp. 2710, 1995.
• Y. Ozeki, H. Nishimori. Phase Diagram of Gauge Glasses, Journal of Physics A, Vol. 26, pp. 3399, 1993.
• YUKIYASU OZEKI. Phase Diagram and Critical Properties of the Asymmetric Mattis Model, Journal of Statistical Physics, Vol. 71, pp. 759, 1993.
• YUKIYASU OZEKI. Replica Boundary Condition Applied to Random Spin Systems, Journal of the Physical Society of Japan, Vol. 62, No. 8, pp. 2641, 1993.
• Y. Ozeki, H. Nishimori. Lower Critical Dimension of the XY Spin Glass, Physical Review B, Vol. 46, pp. 2879, 1992.
• Y. Ueno, Y. Ozeki. Interface Approach to d-Dimensional ±J Ising Models in the Neighborhood of the Ferromagnetic Phase Boundary, Journal of Statistical Physics, Vol. 64, pp. 227, 1991.
• Hidetoshi Nishimori, Yukiyasu Ozeki. Absence of ordering in short-range vector spin glass: Revisited, Journal of the Physical Society of Japan, Volume 59, Number 1, pp. 295-299, Jan. 1990.
• YUKIYASU OZEKI. Ground State Properties of the ±J Ising Model in Two Dimensions, Journal of the Physical Society of Japan, Vol. 59, No. 4, pp. 3531, 1990.
• Hidetoshi NishimoriKenn KuboYukiyasu OzekiYasuhiro TomitaTatsuya Kishi, Hidetoshi Nishimori, Kenn Kubo, Yukiyasu Ozeki, Yasuhiro Tomita, Tatsuya Kishi. Long-range order in the XXZ model, Journal of Statistical Physics, Volume 55, Issue 1-2, pp. 259-277, Apr. 1989.
• Hidetoshi Nishimori, Yukiyasu Ozeki. Ground-state long-range order in the two-dimensional XXZ model, Journal of the Physical Society of Japan, Volume 58, Number 3, pp. 1027-1030, Mar. 1989.
• Y. Ozeki, H. Nishimori, Y. Tomita. Long Range Order in Antiferromagnetic Quantum Spin Systems, Journal of the Physical Society of Japan, Vol. 58, No. 1, pp. 82, 1989.
• Yukiyasu ozeki, Hidetoshi Nishimori. Absence of spin glass ordering in some random spin systems, Journal of the Physical Society of Japan, Volume 57, Number 12, pp. 4255-4264, Dec. 1988.
• Yukiyasu Ozeki, Hidetoshi Nishimori. Addendum to Phase Diagram and Critical Exponents of the ±J Ising Model in Finite Dimensions by Monte Calro Renormalization Group, Journal of the Physical Society of Japan, Volume 56, Number 8, pp. 2992-2992, Aug. 1988.
• Yukiyasu ozeki, Hidetoshi Nishimori. Distribution of Yang-Lee zeros of the ±J Ising model, Journal of the Physical Society of Japan, Volume 57, Number 3, pp. 1087-1093, Mar. 1988.
• Yukiyasu Ozeki, Hidetoshi Nishimori. Phase diagram of the ±J Ising model in two dimensions, Journal of the Physical Society of Japan, Volume 56, Number 9, pp. 3265-3269, Sept. 1987.
• Yukiyasu Ozeki, Hidetoshi Nishimori. Phase diagram and critical exponents of the ±J Ising model in finite dimensions by Monte Carlo renormalization group, Journal of the Physical Society of Japan, Volume 56, Number 4, pp. 1568-1576, Apr. 1987.

著書

• Nobuyasu Ito, Yukiyasu Ozeki. Nonequilibrium Relaxation Study on the Ferromagnetic Transition of Ising Spin Glass Model, Computer Simulation Studies in Condensed Matter Physics XV (Springer-Verlag), Computer Simulation Studies in Condensed Matter Physics XV (Springer-Verlag), pp. 34, 2003.
• Yukiyasu Ozeki, Nobuyasu Ito. Nonequilibrium Relaxation Analysis of Frustrated $XY$ Models in Two Dimensions, Computer Simulation Studies in Condensed Matter Physics XV (Springer-Verlag), Computer Simulation Studies in Condensed Matter Physics XV (Springer-Verlag), pp. 42, 2003.
• Nobuyasu Ito, Shigeki Fukushima, Hitoshi Watanabe, Yukiyasu Ozeki. Recent Development in Nonequilibrium Relaxation Method, Computer Simulation Studies in Condensed Matter Physics XIV (Springer-Verlag), Computer Simulation Studies in Condensed Matter Physics XIV (Springer-Verlag), pp. 27, 2002.
• Nobuyasu Ito, Yukiyasu Ozeki. Simulation Study on Phase Transition using Dynamical Behavior, Computer Simulation Studies in Condensed-Matter Physics XIII (Springer-Verlag), Computer Simulation Studies in Condensed-Matter Physics XIII (Springer-Verlag), pp. 175 - 182, 2001.
• Nobuyasu Ito, Yukiyasu Ozeki. Non-equilibrium Relaxation Study of The Phase Transition, Proceeding of the 8th Asia-Pacific Physics Conference (World Scentific), Proceeding of the 8th Asia-Pacific Physics Conference (World Scentific), pp. 277 - 285, 2001.
• Yukiyasu Ozeki, Nobuyasu Ito. Non-Equilibrium Relaxation of Fluctuations and Its Application to Critical Phenomena, Journal of Physical Society of Japan Supplement, Journal of Physical Society of Japan Supplement, Vol. 69, pp. 193-198, 2000.
• Y. Nonomura, Y. Ozeki. On The Two-Dimensional Site-Random Quantum Heisenberg Spin Glass Model, Coherent Approaches to Fluctuations (World Scientific), Coherent Approaches to Fluctuations (World Scientific), pp. 208, 1996.
• YUKIYASU OZEKI. The Method of Gauge Transformation in Random Spin Systems, Statistical Models, Yang-Baxter Equation and Related Topics(World Scientific), Statistical Models, Yang-Baxter Equation and Related Topics(World Scientific), pp. 277, 1996.
• Y. Ozeki, Y. Nonomura. Phase Diagram of the Site-Random Ising Spin Glass Model, Coherent Approaches to Fluctuations (World Scientific), Coherent Approaches to Fluctuations (World Scientific), pp. 212, 1996.
• YUKIYASU OZEKI. Replica Boundary Condition Applied to the ±J Ising Model in Two Dimensions, Computational Physics as a New Frontier in Condensed Matter Research, Computational Physics as a New Frontier in Condensed Matter Research, pp. 242, 1995.

学位論文

• 有限次元スピングラスモデルの相転移の理論的研究,  本文,  Doctor of Science,  東京工業大学,  1988/--/--, 

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