Tomoki Ohsawa

According to our database, Tomoki Ohsawa authored at least 24 papers between 1986 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

Preservation of Quadratic Invariants by Semiexplicit Symplectic Integrators for Nonseparable Hamiltonian Systems.

Tomoki Ohsawa

SIAM J. Numer. Anal., June, 2023

2022

Semiexplicit symplectic integrators for non-separable Hamiltonian systems.

Buddhika Jayawardana, Tomoki Ohsawa

Math. Comput., September, 2022

Controlled Lagrangians and Stabilization of Euler-Poincaré Mechanical Systems with Broken Symmetry I: Kinetic Shaping.

César Contreras, Tomoki Ohsawa

SIAM J. Control. Optim., 2022

Controlled Lagrangians and stabilization of Euler-Poincaré mechanical systems with broken symmetry II: potential shaping.

César Contreras, Tomoki Ohsawa

Math. Control. Signals Syst., 2022

Preservation of Quadratic Invariants by Semiexplicit Symplectic Integrators for Non-separable Hamiltonian Systems.

Tomoki Ohsawa

CoRR, 2022

Optimal Control with Broken Symmetry of Multi-Agent Systems on Lie Groups.

Efstratios Stratoglou, Leonardo Colombo, Tomoki Ohsawa

CoRR, 2022

Stabilization of Nonholonomic Pendulum Skate by Controlled Lagrangians.

Jorge Silva Garcia, Tomoki Ohsawa

Proceedings of the 61st IEEE Conference on Decision and Control, 2022

2020

Geometric Kinematic Control of a Spherical Rolling Robot.

Tomoki Ohsawa

J. Nonlinear Sci., 2020

Variational Optimization on Lie Groups, with Examples of Leading (Generalized) Eigenvalue Problems.

Molei Tao, Tomoki Ohsawa

Proceedings of the 23rd International Conference on Artificial Intelligence and Statistics, 2020

2017

Optimal Control Problems with Symmetry Breaking Cost Functions.

Anthony M. Bloch, Leonardo J. Colombo, Rohit Gupta, Tomoki Ohsawa

SIAM J. Appl. Algebra Geom., 2017

2016

A New Phase Space Density for Quantum Expectations.

Johannes Keller, Caroline Lasser, Tomoki Ohsawa

SIAM J. Math. Anal., 2016

2015

Contact geometry of the Pontryagin maximum principle.

Tomoki Ohsawa

Autom., 2015

2013

Symmetry Reduction of Optimal Control Systems and Principal Connections.

Tomoki Ohsawa

SIAM J. Control. Optim., 2013

2011

Discrete Hamilton-Jacobi Theory.

Tomoki Ohsawa, Anthony M. Bloch, Melvin Leok

SIAM J. Control. Optim., 2011

Variational and Geometric Structures of Discrete Dirac Mechanics.

Melvin Leok, Tomoki Ohsawa

Found. Comput. Math., 2011

Symmetry Reduction of Optimal Control Systems

Tomoki Ohsawa

CoRR, 2011

Poisson reduction of optimal control systems.

Tomoki Ohsawa

Proceedings of the 50th IEEE Conference on Decision and Control and European Control Conference, 2011

2010

Discrete Hamilton-Jacobi theory and discrete optimal control.

Tomoki Ohsawa, Anthony M. Bloch, Melvin Leok

Proceedings of the 49th IEEE Conference on Decision and Control, 2010

1998

Reduced complexity maximum likelihood estimator for high speed wireless access-TCS-MLSCE.

Yoshikazu Kakura, Tomoki Ohsawa, Kazuhiro Okanoue

Proceedings of the 9th IEEE International Symposium on Personal, 1998

1995

A capacity effect of bridging functionality applied to wireless packet datalink.

Tomoki Ohsawa, Gerald Q. Maguire Jr.

Proceedings of the 6th IEEE International Symposium on Personal, 1995

1994

Bridging functionality for medium access control sublayer-applied to distributed foundation wireless medium access control.

Tomoki Ohsawa, Gerald Q. Maguire Jr.

Proceedings of the 5th IEEE International Symposium on Personal, 1994

Mobile Computing and Communication.

Tomoki Ohsawa

Proceedings of the Linkage and Developing Countries, Information Processing '94, Volume 3, Proceedings of the IFIP 13th World Computer Congress, Hamburg, Germany, 28 August, 1994

1987

A PSK Group Modem for Satellite Communications.

Fumio Takahata, Masayuki Yasunaga, Yasuo Hirata, Tomoki Ohsawa, Junji Namiki

IEEE J. Sel. Areas Commun., 1987

1986

Adaptive rate conversion filter.

Tomoki Ohsawa, Junji Namiki

Proceedings of the IEEE International Conference on Acoustics, 1986