Passivity-based 3D attitude coordination: Convergence and connectivity. - Yuji Igarashi; Takeshi Hatanaka; Masayuki Fujita; Mark W. Spong (CDC, 2007)

Passivity-based output synchronization in SE(3). - Yuji Igarashi; Takeshi Hatanaka; Masayuki Fujita; Mark W. Spong (ACC, 2008)

Passivity-based output synchronization and flocking algorithm in SE(3). - Yuji Igarashi; Takeshi Hatanaka; Masayuki Fujita; Mark W. Spong (CDC, 2008)

Passivity-Based Attitude Synchronization in SE(3). - Yuji Igarashi; Takeshi Hatanaka; Masayuki Fujita; Mark W. Spong (IEEE Trans. Control. Syst. Technol., 2009)

Passivity-Based Pose Synchronization in Three Dimensions. - Takeshi Hatanaka; Yuji Igarashi; Masayuki Fujita; Mark W. Spong (IEEE Trans. Autom. Control., 2012)

Truncated Approximate Dynamic Programming with Task-Dependent Terminal Value. - Amir-massoud Farahmand; Daniel Nikolaev Nikovski; Yuji Igarashi; Hiroki Konaka (AAAI, 2016)