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The University of Electro-Communications  Graduate School of Informatics and Engineering, School of Informatics and Engineering  "Department of Engineering Science, Cluster III （Fundamental Science and Engineering）"

Professor  Yukiyasu　Ozeki  Year of birth:1961   Tel.042-443-5482   Fax.042-443-5482

■ Career Tokyo Institute of Technology  Assistant Professor  1998/04-2004/03  The University of Electro-Communications  Associate Professor  2004/04-2007/03/31  電気通信大学電気通信学部  准教授  2007/04/01-2010/03/31  電気通信大学情報理工学研究科  准教授  2010/04/01-2011/06/30  電気通信大学情報理工学研究科  教授  2011/07/01-Present    ■ Academic background 神奈川県立横浜翠嵐高等学校  1980/03  Graduated  Tokyo Institute of Technology  Faculty of Sience  Department of Physics  1984/03  Graduated  Tokyo Institute of Technology  Graduate School, Division of Science and Engineering  物理学専攻  Doctoral program  1988/09  Completed    ■ Academic degrees 理学博士  Tokyo Institute of Technology  1988    ■ Classes responsible within the university 2022  Thermal Physics  Spring semester  Undergraduate, daytime  2022  上級コンピューター演習  Spring semester  Undergraduate, daytime  2022  Statistical Thermodynamics  Fall semester  Undergraduate, daytime  2022  基礎物理学第二  Fall semester  Undergraduate, mainly nighttime  2022  Selected Topics in Statistical Physics  Fall semester  Graduate, IE  Master's and doctoral programs  View details...   ■ Classes responsible in other universities 2001  熱・統計力学演習第一  東京工業大学  2001  熱・統計力学演習第二  東京工業大学  2002  熱・統計力学演習第一  東京工業大学  2002  熱・統計力学演習第二  東京工業大学  2003  熱・統計力学演習第二  東京工業大学  View details...   ■ Current research areas Mathematical physics/ Fundamental condensed matter physics    ■ Current research subjects Development and Applications of the Non-equilibrium Relaxation Method  Nonequilibrium Relaxation Method Phase Transition Numerical Simulation Phase Transition Critical Phenomena  1997-Present  Nonequilibrium Relaxation Analysis for Kosterlitz-Thouless Transition Systems  Kosterlitz-Thouless Nonequilibrium Relaxation Method Critical Phenomena Nonequilibrium Relaxation  2000-Present  Study for Critical Phenomena and Universality of Spin Glass Systems  Spin Glass Critical Phenomena Universality Critical Phenomena Universality    ■ Published books Book  Recent Development in Nonequilibrium Relaxation Method  Computer Simulation Studies in Condensed Matter Physics XIV (Springer-Verlag)  27  2002  Book  Simulation Study on Phase Transition using Dynamical Behavior  Computer Simulation Studies in Condensed-Matter Physics XIII (Springer-Verlag)  175-182  2001  Book  Non-equilibrium Relaxation Study of The Phase Transition  Proceeding of the 8th Asia-Pacific Physics Conference (World Scentific)  277-285  2001  Book  Non-Equilibrium Relaxation of Fluctuations and Its Application to Critical Phenomena  Journal of Physical Society of Japan Supplement  193-198  2000  Book  On The Two-Dimensional Site-Random Quantum Heisenberg Spin Glass Model  Coherent Approaches to Fluctuations (World Scientific)  208  1996  View details...   ■ Published papers Paper  No  Study on relaxations of fluctuation with the event-chain algorithm  Yukiyasu Ozeki and Yuma Osada  Activity Report 2020, ISSP  258-259  2021/07  Paper  No  Event-chain Monte Carlo method applied to non-equilibrium relaxation analysis  Yukiyasu Ozeki and Yuma Osada  Activity Report 2019, ISSP  254-255  2020/07  Paper  Yes  Dynamical scaling analysis of symmetry breaking for the antiferromagnetic triangular Heisenberg model in a uniform field  Joint  Kazuaki Murayama and Yukiyasu Ozeki  Physical Review B  101/ 9, 184427-  2020/05/26  10.1103/PhysRevB.101.184427  Paper  Yes  Dynamical scaling analysis on critical universality class for fully frustrated XY models in two dimensions  Joint  Yukiyasu Ozeki, Yuri Yajima, and Yuka Nakamura  Physical Review B  101/ 9, 094437-  2020/03/31  10.1103/PhysRevB.101.094437  Paper  No  Nonequilibrium relaxation analysis for the antiferromagnetic triangular Heisenberg model in a uniform field  Yukiyasu Ozeki and Kazuaki Murayama  Activity Report 2018, ISSP  221-  2019/06  View details...   ■ Research presentations Oral presentation for an academic conference  改良された動的スケーリング解析による3 次元イジングスピングラスの相図と臨界現象  日本物理学会,第７７回年次大会  77/ 1  No  寺澤雄介、尾関之康  2022/03/17  Oral presentation for an academic conference  KT転移系へのevent-chain 法の適用におけるサイズ効果  日本物理学会,２０２１年秋季大会  76/ 2  No  長田優馬、尾関之康  2021/09/21  Oral presentation for an academic conference  Explosive Percolation の臨界指数のさらなる評価  日本物理学会,２０２１年秋季大会  76/ 2  No  萩原健太、尾関之康  2021/09/20  Oral presentation for an academic conference  Explosive Percolation の臨界指数評価  日本物理学会,第７６回年次大会  76/ 1  No  萩原健太、尾関之康  2021/03/12  Oral presentation for an academic conference  event-chain 法を適用した連続スピン系における ゆらぎの緩和の振る舞い  日本物理学会,第７６回年次大会  76/ 1  No  長田優馬、尾関之康  2021/03/12  View details...   ■ Awards JPSJ注目論文  2006/01  View details...   ■ Researcher accepted Domestic  Post-doctoral researcher  電気通信大学  Dispatching organization  2018-2020  View details...   ■ Memberships of academic societies 日本物理学会  1985-Present  View details...   ■ Committee or council involvement 日本物理学会  WWW運用小委員会委員  1999-2001  日本物理学会  会誌編集委員会委員  1999-2001  日本物理学会  統計力学・物性基礎論分科世話人  1995-1996  View details...   ■ Committee activity in the University 研究科担当教員審査委員会  委員  2022/04-2023/03  教育系人事調整委員会  委員  2020/04-2022/03  連携教育部運営委員会  委員  2020/04-2022/03  研究科担当教員審査委員会  委員長  2020/04-2022/03  予算委員会  委員長  2020/04-2022/03  View details...