## Reviewed Journal Articles

(2024) (2023) (2022) (2021) (2020) (2019) (2018) (2017) (2016) (2015) (2014) (2013)

### 2024

- S. Ishihara, T. Ohtsuka,
- M. Fukao, T. Ohtsuka,
- M. Yoshinaka, K. Sakurama,
- H. Deng, T. Ohtsuka,
- Sakata, H., Sakurama, K., Yamazumi, M., Wada, T.
- Y. Watanabe, K. Sakurama, H.-S. Ahn,

Tuning of Model Predictive Control for Loading Motion of Automated Excavator Using Deep Reinforcement Learning,
*IEEJ Transactions on Electronics, Information and Systems*, Vol. 144, No. 6, pp. 552-559 (2024) (in Japanese) DOI:10.1541/ieejeiss.144.552

Nonlinear Stochastic Model Predictive Control with Higher-Order Moment-Based Approximation of Chance Constraints,
*Transactions of the Society of Instrument and Control Engineers*, Vol. 60, No. 3, pp. 151-159 (2024) (in Japanese) DOI:10.9746/sicetr.60.151

Classiﬁcation of Multi-Agent Systems by Moving Trajectory Using Neural Network Regression Model,
*Transactions of the Institute of Systems, Control and Information Engineers*, vol. 37, no. 1, pp.22-30 (2024) (in Japanese) DOI:10.5687/iscie.37.22

A Double-Layer Jacobi Method for PDE-Constrained Nonlinear Model Predictive Control,
*Optimal Control, Applications and Methods* (2024) (published online) DOI:10.1002/oca.3132

Time-switching patrolling controller for holonomic and nonholonomic multi-robot systems,
*Advanced Robotics*, Vol. 38, Isuue 9-10, pp. 647-658 (2024) (published online) DOI:10.1080/01691864.2024.2327093

AGradient-Based Distributed Controller Design Over Directed Networks,
*IEEE Transactions on Control of Network Systems* (2024) (Accepted) DOI:10.1109/TCNS.2024.3371599

### 2023

- T. Wada, T.Ohtsuka,
- T. Nagata, K. Hoshino, T. Ohtsuka,
- A. Maki, K. Hoshino, L. Dostal, Y. Maruyama, F. Hane, Y. Yoshimura,
- N. Imamura, T. Ohtsuka,
- J. Zhang, T. Ohtsuka,
- S. Ishihara, T. Ohtsuka,
- S. Katayama, T. Ohtsuka ,
- K. Kasaura, S. Miura, T. Kozuno, R. Yonetani, K. Hoshino, Y. Hosoe,
- N. Hayashi, K. Sakurama,
- J. Zhang, T. Ohtsuka,
- C. Zhao, K. Sakurama, M. Ogura,
- R. Asai and K. Sakurama,
- K. Hoshino, Z. Wang, Y. Nakahira,

A Riemannian-Geometrical Approach to Strictly Convex Quadratic Programming with Convexity-Preserving Metric Parametrization,
*Journal of the Operations Research Society of Japan*, Vol. 66, No. 4, pp. 219-242 (2023)
DOI:10.15807/jorsj.66.219

Adversarial Obstacle Avoidance of a Multicopter by Nonlinear Receding Horizon Differential Game,
*Transactions of the Institute of Systems, Control and Information Engineers*, Vol. 36, No. 10, pp. 337-348 (2023) (in Japanese) DOI:10.5687/iscie.36.337

Stochastic stabilization and destabilization of ship maneuvering motion by multiplicative noise,
*Journal of Marine Science and Technology*, Vol. 28, No. 3, pp. 704-718 (2023) DOI:10.1007/s00773-023-00951-8

Attenuation of Target Satellite’s Rotational Motion by a Free-Flying Space Robot with Nonlinear Model Predictive Control,
*Journal of the Japan Society for Aeronautical and Space Sciences*, Vol. 71, No. 4, pp. 157-167 (2023) (in Japanese) DOI:10.2322/jjsass.71.157

A Recursive Riccati Interior-Point Method for Chance-Constrained Stochastic Model Predictive Control,
*SICE Journal of Control, Measurement, and System Integration*, Vol. 16, No. 1, pp. 273-285 (2023) DOI:10.1080/18824889.2023.2241163

Automated Loading of a Hydraulic Excavator using Nonlinear Model Predictive Control with Preference-based Calibration,
*SICE Journal of Control, Measurement, and System Integration*, Vol. 16, No. 1, pp. 247-256 (2023) DOI:10.1080/18824889.2023.2231193

Structure-exploiting Newton-type method for optimal control of switched systems,
*International Journal of Control* (2023) DOI:10.1080/00207179.2023.2227285

Benchmarking Actor-Critic Deep Reinforcement Learning Algorithms for Robotics Control with Action Constraints,
*IEEE Robotics and Automation Letters*, Vol. 8, Issue 8, pp. 4449-4456 (2023) DOI:10.1109/LRA.2023.3284378

Communication-aware distributed rebalancing for cooperative car-sharing service,
*IET Control Theory, Applications*, Vol. 17, Issue 7, pp. 850-867 (2023)
DOI:10.1049/cth2.12417

Output-Feedback Stochastic Model Predictive Control of Chance-Constrained Nonlinear System,
*IET Control Theory, Applications*, Vol. 17, Issue 10, pp. 1283-1294
(2023) DOI:10.1049/cth2.12456

Optimization of buffer networks via dc programming,
*IEEE Transactions on Circuits and Systems II: Express BriefsAdvanced Robotics*,
Vol. 70, No. 2, pp. 606-610 (2023) DOI:10.11509/isciesci.67.10_426

Cooperative reference frame estimation for multi-agent systems via formation control,
*Advanced Robotics*, Vol. 37, No. 3, pp. 198-209 (2023) DOI:10.1080/01691864.2022.2119887

Scalable Long-Term Safety Certificate for Large-Scale Systems,
*IEEE Control Systems Letters*, Vol. 7, pp. 1285-1290 (2023) DOI:10.1109/LCSYS.2022.3233842

### 2022

- V. H. Pham, K. Sakurama, S. Mou, H. Ahn,
- T. Iori, T. Ohtsuka,
- T. Ikeda, K. Sakurama, K. Kashima,
- D. Adelberger, L. Giarre, T. Ohtsuka, L. del Re,
- Y. Okada, K. Haneda, T. Chujo, T. Ohtsuka,
- H. Deng, T. Ohtsuka,

Distributed Control for an Urban Traffic Network,
*IEEE Transactions on Intelligent Transportation Systems*,
Vol. 23, No. 12, pp. 22937-22953 (2022.12)

Nonlinear Bayesian Filtering via Holonomic Gradient Method with Quasi Moment Generating Function,
*Asian Journal of Control* (2022) (published online) DOI:10.1002/asjc.2970

Multiple Sparsity Constrained Control Node Scheduling with Application to Rebalancing of Mobility Networks, *IEEE Transactions on Automatic Control*, Vol. 67, No. 8, pp.4314-4321 (2022.9)

Optimal Plug-and-Control of Unknown Nonlinear Systems,
*European Journal of Control*, Vol. 64, 100606. (2022) DOI:10.1016/j.ejcon.2021.12.001

Parameter-Varying Modeling and Nonlinear Model Predictive Control with Disturbance Prediction for Spar-Type Floating Offshore Wind Turbines,
*Journal of Marine Science and Technology*, Vol. 27, No. 1, pp. 589-603. (2022) DOI:10.1007/s00773-021-00854-6

ParNMPC - A Parallel Optimization Toolkit for Real-Time Nonlinear Model Predictive Control,
*International Journal of Control* , Vol. 95, No. 2, pp. 390-405. (2022) DOI:10.1080/00207179.2020.1798019

### 2021

- Y. Aoki, Y. Asano, A. Honda, N. Motooka, K. Hoshino, T. Ohtsuka,
- S. Katayama, T. Ohtsuka,
- H. Deng, T. Ohtsuka,
- J. Zhang, T. Ohtsuka,
- K. Sakurama,

Nonlinear Model Predictive Control for Hexacopter with Failed Rotors Based on Quaternions - Simulations and Hardware Experiments -,
*Mechanical Engineering Journal*, Vol. 8, No. 5 (2021) DOI:10.1299/mej.21-00204

Inverse Dynamics-based Formulation of Finite Horizon Optimal Control Problems for Rigid-body Systems,
*Optimal Control, Applications and Methods* , Vol. 42, No. 6, pp. 1632-1650. (2021) DOI:10.1002/oca.2750

A Combined First- and Second-Order Approach for Model Predictive Control,
*International Journal of Robust and Nonlinear Control *, Vol. 31, No. 10, pp. 4553-4569 (2021) DOI:10.1002/rnc.5497

Stochastic Model Predictive Control Using Simplified Affine Disturbance Feedback for Chance-Constrained Systems,
*IEEE Control Systems Letters*, Vol. 5, No. 5, pp. 1633-1638 (2021.11) DOI:10.1109/LCSYS.2020.3042085

Unified Formulation of Multi-Agent Coordination with Relative Measurements, *IEEE Transactions on Automatic Control*, Vol. 66, No. 9, pp. 4101-4116 (2021.9)

### 2020

- T. Iori, T. Ohtsuka,
- T. Yuno, E. Zerz, T. Ohtsuka,
- H. Deng, T. Ohtsuka,
- T. Iori, T. Ohtsuka,
- T. Yanagiya, Y. Okajima, T. Hashimoto, T. Ohtsuka,
- K. Sakurama,
- K. Sakurama,
- T. Ogawa, K. Sakurama, S. Nakatani, S. Nishida,
- S. Nakatani, K. Sakurama, S. Nishida,
- K. Sakurama, H. Ahn,
- S. Katayama, M. Doi, T. Ohtsuka,

Recursive Elimination Method in Moving Horizon Estimation for a Class of Nonlinear Systems and Non-Gaussian Noise,
*SICE Journal of Control, Measurement, and System Integration*, Vol. 13, No. 6, pp. 282-290 (2020) DOI:10.9746/jcmsi.13.282

Invariance of a Class of Semi-Algebraic Sets for Polynomial Systems with Dynamic Compensators,
*Automatica*, Vol. 122 (2020.12) DOI:10.1016/j.automatica.2020.109243

ParNMPC - A Parallel Optimization Toolkit for Real-Time Nonlinear Model Predictive Control,
*International Journal of Control* (2020) (published online) DOI:10.1080/00207179.2020.1798019

Limit Operation in Projective Space for Constructing Necessary Optimality Condition of Polynomial Optimization Problem,
*Journal of the Operations Research Society of Japan*, Vol. 63, No. 4, pp. 114-133 (2020.10) DOI:10.15807/jorsj.63.114

Load Frequency Control and Real-time Pricing with Stochastic Model Predictive Control, *SICE Journal of Control, Measurement, and System Integration*, Vol. 13, No. 5, pp. 215-224 (2020) DOI:10.9746/jcmsi.13.215

Clique-Based Distributed PI Control for Multiagent Coordination with Heterogeneous, Uncertain, Time-Varying Orientations, *IEEE Transactions on Control of Network Systems*, Vol. 7, No. 4, pp. 1712-1722 (2020)

Control of Large-Scale Cyber-Physical Systems with Agents having Various Dynamics, *IEEE Transactions on Big Data*, Vol. 6, pp. 691-701 (2020)

Relative Position Estimation for Formation Control with the Fusion of Predicted Future Information and Measurement Data, *SICE Journal of Control, Measurement, and System Integration*, Vol. 13, No. 5, pp. 225-232 (2020.9)

Dynamics Design and Data-Driven Tuning of the Rehabilitation System for Tongue, *Transactions of the Society of Instrument and Control Engineers*, Vol. 56, No. 3, pp. 167-175 (2020.3) (in Japanese)

Multi-Agent Coordination over Local Indexes via Clique-Based Distributed Assignment, *Automatica*, Vol. 112, p. 108670 (2020.2)

A Moving Switching Sequence Approach for Nonlinear Model Predictive Control of Switched Systems with State-Dependent Switches and State Jumps, *International Journal of Robust and Nonlinear Control*, Vol. 30, No. 2, pp. 719-740 (2020) DOI:10.1002/rnc.4804

### 2019

- T. Taniguchi, T. Fujiwara, S. Inoue, T. Ohtsuka,
- H. Deng, T. Ohtsuka,
- K. Sakurama, H. Ahn,
- K. Sakurama, S. Azuma, T. Sugie,
- T. Ogawa, K. Sakurama, S. Nakatani, S. Nishida,
- Y. Aoki, Y. Asano, A. Honda, N. Motooka, T. Ohtsuka,

Power Production Efficiency Improvement of a Point Absorber Type Wave Energy Converter by Model Predictive Control, *Journal of the Japan Society of Naval Architects and Ocean Engineers*, Vol. 29, pp. 171-179 (2019) (in Japanese) DOI:10.2534/jjasnaoe.29.171

A Parallel Newton-type Method for Nonlinear Model Predictive Control, *Automatica*, Vol. 109 (2019.11) DOI:10.1016/j.automatica.2019.108560

Network-based Distributed Direct Load Control Guaranteeing Fair Welfare Maximization, *IET Control Theory, Applications*, Vol. 13, No. 17, pp. 2959-2968 (2019.11)

Multi-agent Coordination via Distributed Pattern Matching, *IEEE Transactions on Automatic Control*, Vol. 64, No. 8, pp. 3210-3225 (2019.8)

Relative Position Estimation of Detected Robots for Formation Control－fusion of Information from Distance Sensors and Detected Robots in Different Coordinate Systems－, *Transactions of the Society of Instrument and Control Engineers*, Vol. 55, No. 3, pp. 181-188 (2019.3)

Nonlinear Model Predictive Control of Position and Attitude in a Hexacopter with Two Failed Rotors, *Transactions of the Institute of Systems, Control and Information Engineers*, Vol. 32, No. 4, pp. 168-176 (2019) (in Japanese)

### 2018

- K. Sakurama, H. Yasuki, S. Nishida,
- S. Kawakami, T. Ono, T. Ohtsuka, K. Inoue,
- T. Iori, Y. Kawano, T. Ohtsuka,
- Y. Washikita, T. Ohtsuka,
- K. Hirota, Y. Satoh, N. Motooka, Y. Asano, S. Kameoka, T. Ohtsuka,
- K. Ueno, M. Yamada, K. Haneda, T. Chujo, T. Ohtsuka,

Multiple Source Seeking via Distributed Samplevariance Control of Swarm Robots, *IMA Journal of Mathematical Control and Information*, Vol. 35, No. 4, pp. 1263-1280 (2018.12)

Parallel Precomputation with Input Value Prediction for Model Predictive Control Systems, *IEICE Transactions on Information and Systems*, Vol. E101-D, No. 12, pp. 2864-2877 (2018.12) DOI:10.1587/transinf.2018PAP0003

Algebraic Approach to Nonlinear Optimal Control Problems with Terminal Constraints: Sufficient Conditions for Existence of Algebraic Solutions, *SICE Journal of Control, Measurement, and System Integration*, Vol. 11, No. 3, pp. 198-206 (2018.5) DOI:10.9746/jcmsi.11.198

Model Predictive Control for Systems Connected by Time-Delay Elements Integrated Design of Feedback and Feedforward Control, *Transactions of the Society of Instrument and Control Engineers*, Vol. 54, No. 4, pp. 447-457 (2018.4) (in Japanese) DOI:10.9746/sicetr.54.447

Nonlinear Receding-Horizon Differential Game of a Multicopter and a Moving Object, *Transactions of the Institute of Systems, Control and Information Engineers*, Vol. 31, No. 4, pp. 150-157 (2018.4) (in Japanese) DOI:10.5687/iscie.31.150

Nonlinear Model Predictive Control for Suppressing Variation of Blade Bending Stress in Floating Offshore Wind Power Generation under Strong Wind, *Transactions of the Society of Instrument and Control Engineers*, Vol. 54, No. 2, pp. 156-166 (2018.2) (in Japanese) DOI:10.9746/sicetr.54.156

### 2017

- Y. Washikita, T. Ohtsuka,
- Y. Kawano, T. Ohtsuka,
- Y. Kawano, E. Sawada, T. Yasui, T. Ohtsuka,
- M. Yamada, K. Ueno, K. Haneda, T. Chujo, T. Ohtsuka,
- R. Satouchi, Y. Kawano, T. Ohtsuka,
- Y. Kawano, T. Ohtsuka,
- Y. Kawano, T. Ohtsuka,
- H. Makino, N. Umeda, T. Ohtsuka, S. Ikejima, H. Sekiguchi, K. Taniszawa, J. Suzuki, M. Fukazawa,

Discrete-time Models and State Estimation for Systems Connected by Time-varying Delay, *Transactions of the Society of Instrument and Control Engineers* Vol. 53, No. 12, pp. 625-632 (2017.12) (in Japanese) DOI:10.9746/sicetr.53.625

Nonlinear Eigenvalue Approach to Differential Riccati Equations for Contraction Analysis, *IEEE Transactions on Automatic Control*, Vol. 62, No. 12, pp. 6497-6504 (2017.12) DOI:10.1109/TAC.2017.2655443

Spot Pricing of Electricity Market with Network Structure Composed of Consumers, Suppliers, and Transmission Companies, *Transactions of the Institute of Systems, Control and Information Engineers*, Vol. 30, No. 9, pp. 366-372 (2017.9) (in Japanese) DOI:10.5687/iscie.30.366

Model Predictive Control Evaluating Tower Base Bending Moment in a Floating Offshore Wind Turbine, *Transactions of the Institute of Systems, Control and Information Engineers*, Vol. 30, No. 9, pp. 356-365 (2017.9) (in Japanese) DOI:10.5687/iscie.30.356

Real-Time Pricing with Consumers Estimation by a Particle Filter, *Transactions of the Society of Instrument and Control Engineers*, Vol. 53, No. 8, pp. 463-472 (2017.8) (in Japanese) DOI:10.9746/sicetr.53.463

PBH Tests for Nonlinear Systems, *Automatica* Vol. 19, No.3, pp. 821-831(2017.5) DOI:10.1016/j.automatica.2017.02.027

Observability Conditions by Polynomial Ideals, *Asian Journal of Control*, Vol. 19, No. 3, pp. 821-831 (2017.5) DOI:10.1002/asjc.1436

Energy Savings for Ship Propulsion in Waves based on Real-Time Optimal Control of Propeller Pitch and Electric Propulsion, *Journal of Marine Science and Technology*, Vol. 22, No. 3, pp. 546-558(2017.3) DOI:10.1007/s00773-017-0434-1

### 2016

- Y. Kawano，K. Tomiyama T. Ohtsuka,
- H. Maruyama and T. Ohtsuka,
- Y. Kawano and T. Ohtsuka,
- T. Hashimoto, R. Satoh, T. Ohtsuka,
- Y. Kawano, T. Ohtsuka,

Load Frequency Control in Electric Power Systems via Real-Time Price Optimization: Cost Function Design for Distribution of Renewable Energy, *Transactions of the Society of Instrument and Control Engineers*, Vol. 52, No.12 pp. 653-660 (2016.12) (in Japanese) DOI:10.9746/sicetr.52.653

Recommendation on Styles of Studying for Junior High School Students Using Bayesian Networks, *Transactions of the Institute of
Systems, Control and Information Engineers*, Vol. 29, No. 11, pp. 476-485 (2016.11) (in Japanese) DOI:10.5687/iscie.29.476

Algebraic Geometric Approach to Output Dead-Beat Controllability of Discrete-Time Polynomial Systems, *Nonlinear Theory and Its Applications *, Vol. 7, No. 4, pp. 460-467 (2016.10) DOI:10.1587/nolta.7.460

Receding Horizon Control for Spatiotemporal Dynamic Systems, *Mechanical Engineering Journal*, Vol. 3, No. 2, p. 15-00345 (2016.4) DOI:10.1299/mej.15-00345

Commutative Algebraic Methods for Controllability of Discrete-Time Polynomial Systems, *International Journal of Control*, Vol. 89, No. 2, pp. 343-351 (2016.2) DOI:10.1080/00207179.2015.1076939

### 2015

- Y. Kawano, T. Ohtsuka,
- P. Jaiwat, T. Ohtsuka,
- Y. Kawano, T. Ohtsuka,
- M. Kang, F. Tahir, T. Shen, T. Ohtsuka,
- T. Ohtsuka,
- T. Yuno, T. Ohtsuka,
- A. Onishi, T. Ohtsuka,

Global Stability Criteria with Nonlinear Eigenvalues for Diagonalizable Nonlinear Systems, *Systems and Control Letters*, Vol. 86, pp. 41-47 (2015.12) DOI:10.1016/j.sysconle.2015.10.001

Recovery of Vehicle near Rollover by Nonlinear Model Predictive Control, *SICE Journal of Control, Measurement, and System Integration*,
Vol. 8, No. 6, pp. 380-389 (2015.11) DOI:10.9746/jcmsi.8.380

Sufficient Condition for Global Observability Decomposition of Polynomial Systems, *SICE Journal of Control, Measurement, and System Integration*, Vol. 8, No. 3, pp. 228-233 (2015.7) DOI:10.9746/jcmsi.8.228

MPC-based Speed Tracking Control Design for Spark-Ignition Engines, *SICE Journal of Control, Measurement, and System Integration*, Vol. 8, No. 3, pp. 201-208 (2015.7) DOI:10.9746/jcmsi.8.201

A Recursive Substitution Method for a Class of Nonlinear Optimal Control Problems, *SICE Journal of Control, Measurement, and System Integration*, Vol. 8, No. 3, pp. 189-194 (2015.7) DOI:10.9746/jcmsi.8.189

Lie Derivative Inclusion with Polynomial Output Feedback, *Transactions of the Institute of
Systems, Control and Information Engineers*, Vol. 28, No. 1, pp. 22-31 (2015.1) DOI:10.5687/iscie.28.22

Nonlinear Model Predictive Control for an Enhanced Wastewater Treatment Plant Using ASM3+Bio-P, *Transactions of the Institute of Systems, Control and Information Engineers*, Vol. 28, No. 1, pp. 1-11 (2015.1) (in Japanse) DOI:10.5687/iscie.28.1

### 2014

- P. Jaiwat, T. Ohtsuka,
- T. Yuno, T. Ohtsuka,
- T. Ohtsuka,
- H. Kamemoto, T. Hashimoto, K. Kashima, T. Ohtsuka,
- F. Tahir, T. Ohtsuka,
- Y. Kawano, T. Ohtsuka,
- K. Hino, T. Hashimoto, T. Ohtsuka,
- T. Yuno, T. Ohtsuka,

Stabilization of Suspension Vehicle Near Rollover by Nonlinear Model Predictive Control, *SICE Journal of Control, Measurement, and System Integration*, Vol. 7, No. 6, pp. 364-373 (2014.11) DOI:10.9746/jcmsi.7.364

Lie Derivative Inclusion for a Class of Polynomial State Feedback Control, *Transactions of the Institute of Systems, Control and Information Engineers*, Vol. 27, No. 11, pp. 423-433 (2014.11) DOI:10.5687/iscie.27.423

A Recursive Elimination Method for Finite-Horizon Optimal Control Problems of Discrete-Time Rational Systems, *IEEE Transactions on Automatic Control*, Vol. 59, No. 11, pp. 3081-3086 (2014.11) DOI:10.1109/TAC.2014.2321231

Model Predictive Control Based Real-Time Pricing for Load Frequency Control in Electric Power Systems, *Transactions of the Institute of Systems, Control and Information Engineers*, Vol. 27, No. 10, pp. 405-411 (2014.7) (in Japanse) DOI:10.5687/iscie.27.405

Tuning of Nonlinear Model Predictive Controller for Parameter-Dependent Systems and its Application to the Speed Control of Spark Ignition Engines, *Transactions of the Institute of Systems, Control and Information Engineers*, Vol. 27, No. 8, pp. 333-342 (2014.8) DOI:10.5687/iscie.27.333

Algebraic Function Solutions to Infinite-Horizon Nonlinear Discrete-Time Optimal Control Problems, *Transactions of the Society of Instrument and Control Engineers*, Vol. 50, No. 7, pp. 556-558 (2014.7) (in Japanse) DOI:10.9746/sicetr.50.556

Nonlinear Model Predictive Control for Four-Wheeled Vehicle with Saturation of Tire Forces and Load Transfers, *Transactions of the Society of Instrument and Control Engineers*, Vol.50, No.5, pp.432-440 (2014.5) (in Japanse) DOI:10.9746/sicetr.50.432

A Sufficient Condition for the Stability of Discrete-Time Systems with State-Dependent Coefficient Matrices, *IEEE Transactions on Automatic Control*, Vol.59, No.1, pp.243-248 (2014.1) DOI:10.1109/TAC.2013.2270318

### 2013

- Y. Kawano, T. Ohtsuka,
- Y. Kawano, T. Ohtsuka,
- F. Tahir, T. Ohtsuka,
- J. Marutani, T. Ohtsuka,
- T. Hashimoto, Y. Fukui, T. Ohtsuka,
- Y. Kawano, T. Ohtsuka,
- Y. Kawano, T. Ohtsuka,

Simple Sufficient Conditions for Reachability of Discrete-Time Polynomial Systems, *IEEE Transactions on Automatic Control*, Vol.58, No.12, pp. 3203-3206 (2013.12) DOI:10.1109/TAC.2013.2261184

Involutive Ideals Defining Algebraic Gradients of Solutions to Nonstationary Hamilton-Jacobi Equations, *International Journal of Computational Intelligence in Control*, Vol. 5, No. 2, pp. 65-74 (2013.12)

Tuning of Performance Index in Nonlinear Model Predictive Control by the Inverse Linear Quadratic Regulator Design Method, *SICE Journal of Control, Measurement, and System Integration*, Vol.6, No.6, pp.387-395 (2013.11) DOI:10.9746/jcmsi.6.387

A Real-Time Algorithm for Nonlinear Infinite Horizon Optimal Control by Time Axis Transformation Method, *International Journal of Robust and Nonlinear Control*, Vol.23, No.17, pp.1955-1971 (2013.11) DOI:10.1002/rnc.2863

Model Predictive Control for Nonlinear Wave Equations, *The IPSI BgD Transactions on Advanced Research*, Vol.9, No.2, pp. 2-6 (2013.7) [pdf]

Algebraic Properties of Transfer Function Matrices for Meromorphic Nonlinear Time-Varying Systems, *Transactions of the Institute of Systems, Control and Information Engineers*, Vol.26, No.6, pp.185-192 (2013.6) (in Japanse) DOI:10.5687/iscie.26.185

Observability at an initial state for polynomial systems, *Automatica*, Vol.49, No.5, pp.1126-1136 (2013.5) DOI:10.1016/j.automatica.2013.01.020