Preprints
Journal Papers
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T. Ohsawa,
Symmetry Reduction of Optimal Control Systems and Principal Connections,
SIAM Journal on Control and Optimization, 51(1):96–120, 2013.
[pdf]
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M. Leok, T. Ohsawa, and D. Sosa,
Hamilton–Jacobi Theory for Degenerate Lagrangian Systems with Holonomic and Nonholonomic Constraints,
Journal of Mathematical Physics, 53, 072905, 2012.
[pdf]
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M. Leok and T. Ohsawa,
Variational and Geometric Structures of Discrete Dirac Mechanics,
Foundations of Computational Mathematics, 11(5):529–562, 2011.
[pdf]
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T. Ohsawa, A. M. Bloch, and M. Leok,
Discrete Hamilton–Jacobi Theory,
SIAM Journal on Control and Optimization, 49(4):1829–1856, 2011.
[pdf]
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T. Ohsawa, O. E. Fernandez, A. M. Bloch, and D. V. Zenkov,
Nonholonomic Hamilton–Jacobi Theory via Chaplygin Hamiltonization,
Journal of Geometry and Physics, 61(8):1263–1291, 2011.
[pdf]
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T. Ohsawa and A. M. Bloch,
Nonholonomic Hamilton–Jacobi Equation and Integrability,
Journal of Geometric Mechanics, 1(4):461–481, 2009.
[pdf]
Refereed Conference Proceedings
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T. Ohsawa,
Poisson Reduction of Optimal Control Systems,
The 50th IEEE Conference on Decision and Control and European Control Conference, to appear, 2011.
[pdf]
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M. Leok and T. Ohsawa,
Discrete Dirac Structures and Implicit Discrete Lagrangian and Hamiltonian Systems,
In XVIII International Fall Workshop on Geometry and Physics, pp. 91–102, 1260, AIP, 07 2010
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T. Ohsawa, A. M. Bloch, and M. Leok,
Discrete Hamilton–Jacobi theory and discrete optimal control,
The 49th IEEE Conference on Decision and Control (CDC), 2010, pp. 5438–5443, 2010.
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T. Ohsawa and T. Ohwada,
Deterministic Hybrid Computation of Rarefied Gas Flows,
Rarefied Gas Dynamics: 23rd International Symposium (AIP Conference Proceedings 663), pp. 931–938, 2003.
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T. Hokazono, S. Kobayashi, T. Ohsawa, and T. Ohwada,
On the Time Step Error of the DSMC,
Rarefied Gas Dynamics: 23rd International Symposium (AIP Conference Proceedings 663), pp. 390--397, 2003.
