A Generalized Lyapunov Stability Theorem for Discrete-time Systems based on Quadratic Difference Forms. - Chiaki Kojima; Kiyotsugu Takaba (CDC/ECC, 2005)

Canonical forms for polynomial and quadratic differential operators. - Chiaki Kojima; Paolo Rapisarda; Kiyotsugu Takaba (Syst. Control. Lett., 2007)

Dual Lyapunov stability analysis in behavioral approach. - Chiaki Kojima (CDC, 2008)

A time domain characterization of finite frequency properties for multi-dimensional behaviors. - Chiaki Kojima; Shinji Hara (ECC, 2009)

An achievability condition for n-dimensional behaviors with a finite frequency specification: Dissipation inequalities approach. - Chiaki Kojima; Shinji Hara (CDC, 2010)

Stabilization, Lyapunov functions, and dissipation. - Paolo Rapisarda; Chiaki Kojima (Syst. Control. Lett., 2010)

Lyapunov stability analysis of higher-order 2-D systems. - Chiaki Kojima; Paolo Rapisarda; Kiyotsugu Takaba (Multidimens. Syst. Signal Process., 2011)

Hierarchical network identification of large-scale systems - Homogeneous case. - Chiaki Kojima; Ryuta Hashimoto; Shisei Nakano (ACC, 2012)

Distributed proper orthogonal decomposition for large-scale networked dynamical systems. - Chiaki Kojima; Issei Kawasaki; Satoshi Moriyama; Jun Wada (ECC, 2013)

A characterization of energy transfer in swing instability of hierarchical power network based on mode decomposition. - Chiaki Kojima; Masato Hirata; Koji Tsumura (CDC, 2014)

Decomposition of energy function and hierarchical transient stability diagnosis for power networks. - Chiaki Kojima; Yoshihiko Susuki; Koji Tsumura; Shinji Hara (CDC, 2015)

Human Dense Avoidance Based on Coverage Control through Robots - A Patrol Algorithm Taking into Account of Visible Region. - Shu Morita; Yuki Okura; Chiaki Kojima (SICE, 2022)

Dissipativity of nonlinear ODE model of distribution voltage profile. - Chiaki Kojima; Yuya Muto; Yoshihiko Susuki (CoRR, 2022)

Application of Battery Storage to Switching Predictive Control of Power Distribution Systems Including Road Heating. - Chiaki Kojima; Yuya Muto; Hikaru Akutsu; Rinnosuke Shima; Yoshihiko Susuki (CoRR, 2025)