Nonholonomic Hamilton–Jacobi theory via Chaplygin Hamiltonization T Ohsawa, OE Fernandez, AM Bloch, DV Zenkov Journal of Geometry and Physics 61 (8), 1263-1291, 2011 | 55 | 2011 |

Nonholonomic Hamilton-Jacobi equation and Integrability T Ohsawa, AM Bloch Journal of Geometric Mechanics, 2009 | 49 | 2009 |

Variational and geometric structures of discrete Dirac mechanics M Leok, T Ohsawa Foundations of Computational Mathematics, 1-34, 2011 | 48* | 2011 |

Discrete Hamilton-Jacobi Theory T Ohsawa, AM Bloch, M Leok SIAM Journal on Control and Optimization, 2011 | 47 | 2011 |

Discrete Hamilton-Jacobi theory and discrete optimal control T Ohsawa, AM Bloch, M Leok 49th IEEE Conference on Decision and Control (CDC), 5438-5443, 2010 | 46 | 2010 |

Symmetry reduction of optimal control systems and principal connections T Ohsawa SIAM Journal on Control and Optimization 51 (1), 96-120, 2013 | 37 | 2013 |

Symplectic semiclassical wave packet dynamics T Ohsawa, M Leok Journal of Physics A: Mathematical and Theoretical 46 (40), 405201, 2013 | 32 | 2013 |

Contact geometry of the Pontryagin maximum principle T Ohsawa Automatica 55, 1-5, 2015 | 27 | 2015 |

Hamilton-Jacobi Theory for Degenerate Lagrangian Systems with Holonomic and Nonholonomic Constraints M Leok, T Ohsawa, D Sosa Journal of Mathematical Physics, 2011 | 23 | 2011 |

Variational optimization on Lie groups, with examples of leading (generalized) eigenvalue problems M Tao, T Ohsawa International Conference on Artificial Intelligence and Statistics, 4269-4280, 2020 | 21 | 2020 |

The Siegel upper half space is a Marsden–Weinstein quotient: Symplectic reduction and Gaussian wave packets T Ohsawa Letters in Mathematical Physics 105, 1301-1320, 2015 | 19 | 2015 |

Discrete Dirac structures and implicit discrete Lagrangian and Hamiltonian systems M Leok, T Ohsawa AIP Conference Proceedings 1260 (1), 91-102, 2010 | 17 | 2010 |

Symmetry and conservation laws in semiclassical wave packet dynamics T Ohsawa Journal of Mathematical Physics 56 (3), 2015 | 15 | 2015 |

Semiexplicit symplectic integrators for non-separable Hamiltonian systems B Jayawardana, T Ohsawa Mathematics of Computation 92 (339), 251-281, 2023 | 12 | 2023 |

Geometry and dynamics of Gaussian wave packets and their Wigner transforms T Ohsawa, C Tronci Journal of Mathematical Physics 58 (9), 2017 | 12 | 2017 |

Optimal control problems with symmetry breaking cost functions AM Bloch, LJ Colombo, R Gupta, T Ohsawa SIAM Journal on Applied Algebra and Geometry 1 (1), 626-646, 2017 | 12 | 2017 |

Geometric kinematic control of a spherical rolling robot T Ohsawa Journal of Nonlinear Science 30 (1), 67-91, 2020 | 11 | 2020 |

Deterministic hybrid computation of rarefied gas flows T Ohsawa, T Ohwada AIP Conference Proceedings, 931-938, 2003 | 11 | 2003 |

On the time step error of the DSMC T Hokazono, S Kobayashi, T Ohsawa, T Ohwada AIP Conference Proceedings 663 (1), 390-397, 2003 | 10 | 2003 |

Controlled Lagrangians and stabilization of Euler–Poincaré mechanical systems with broken symmetry II: potential shaping C Contreras, T Ohsawa Mathematics of Control, Signals, and Systems, 1-31, 2022 | 9 | 2022 |