Research field (1)：
Mathematical physics and basic theory
Research keywords (2)：
統計力学・物性基礎論
, Statistical Physics
Research theme for competitive and other funds (4)：
2023 - 2026 Development and demonstration of time series analysis method for anomaly identification and detection for non-stationary time series
2016 - 2020 Contruction of Conntemporary Educational Programs of IT Securitty Practices
2010 - 2012 非定常時系列に対するパターン・エントロピー時系列による解析と応用
1988 - Study on Noneguilibrium Systems
Papers (25)：
Ryuji Ishizaki, Masayoshi Inoue. Short-term Kullback-Leibler divergence analysis to extract unstable periods in financial time series. Evolutionary and Institutional Economics Review. 2024
Ryuji Ishizaki, Masayoshi Inoue. Analysis of local and global instability in foreign exchange rates using short-term information entropy. Physica A: Statistical Mechanics and its Applications. 2020. 555. 124595-124595
Ryuji Ishizaki, Masayoshi Inoue. Time-series analysis of multiple foreign exchange rates using time-dependent pattern entropy. PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS. 2018. 490. 967-974
Ryuji Ishizaki, Hiroki Hata, Tatsuo Shoji. Chaos-Induced Diffusion in a Nonlinear Dissipative Mathieu Equation for a Charged Fine Particle in an AC Trap. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN. 2011. 80. 4
FUJISAWA, Kenichi, ISHIZAKI, Ryuji, SATO, Shigemi. Educational practices for teacher training related to educational methods and ICT: Core curriculum and its practicies at FPU. 2023. 32. 1. 109-118
ISHIZAKI, Ryuji. The Educational Effectiveness of“Introduction to Programming”at the Faculty of Integrated Human Studies and Social Sciences, Fukuoka Prefectural University (FY2022): Acquisition of Fundamental Skills of Python and JavaScript, and Comparison of Teaching Formats. 2023. 32. 1. 21-35
