Publications

Data informativity for analysis and design of positive systems
T. Iwata, S. Azuma, M. Nagahara, D. Peaucelle, and Y. Ebihara
IEEE Control Systems Letters
vol. 9, pp. 2651--2656, 2025
DOI: 10.1109/LCSYS.2025.3638814

Data-driven design of structured sparse feedback controllers
T. Iwata, S. Azuma, and M. Nagahara
SICE Journal of Control, Measurement, and System Integration
vol. 18, no. 1, 2550853, 2025
DOI: 10.1080/18824889.2025.2550853

Localized data-driven distributed controller design for positive stabilization
T. Iwata, S. Azuma, and M. Nagahara
IEEE Control Systems Letters
vol. 9, pp. 456--461, 2025
DOI: 10.1109/LCSYS.2025.3574304

Data informativity for distributed positive stabilization
T. Iwata, S. Azuma, R. Ariizumi, and T. Asai
IEEE Control Systems Letters
vol. 8, pp. 826--831, 2024
DOI: 10.1109/LCSYS.2024.3404219

Equilibrium controllability analysis and input design of linear systems
T. Iwata, S. Azuma, R. Ariizumi, T. Asai, and J. Imura
SICE Journal of Control, Measurement, and System Integration
vol. 16, no. 1, pp. 338--348, 2023
DOI: 10.1080/18824889.2023.2268815

Maximum turn-off control for discrete-time linear systems
T. Iwata, S. Azuma, R. Ariizumi, and T. Asai
International Journal of Robust and Nonlinear Control
vol. 33, no. 1, pp. 23--34, 2023
DOI: 10.1002/rnc.6283

Localized data-driven distributed controller design for positive stabilization
T. Iwata, S. Azuma, and M. Nagahara
64th IEEE Conference on Decision and Control
Rio de Janeiro, Brazil, December 2025

Infinite-horizon sparse optimal control: properties of the value function
Y. Oishi, T. Iwata, and M. Nagahara
SICE Festival 2025 with Annual Conference
Chiang Mai, Thailand, September 2025

Data informativity for distributed positve stabilization
T. Iwata, S. Azuma, R. Ariizumi, and T. Asai
63rd IEEE Conference on Decision and Control
Milan, Italy, December 2024

Infinite-horizon sparse optimal control with a general objective function
Y. Oishi, T. Iwata, and M. Nagahara
SICE Festival 2024 with Annual Conference
Kochi, Japan, August 2024

Generation of a sparse input with a receding-horizon technique: Optimality in the infinite horizon
Y. Oishi, T. Iwata, and M. Nagahara
SICE International Symposium on Control Systems
Kusatsu, Japan, March 2023

Optimality and sparsity of the receding-horizon input for sparse control
Y. Oishi, T. Iwata, and M. Nagahara
13th Asian Control Conference
Jeju Island, Korea, May 2022