Time-optimal quantum evolution A Carlini, A Hosoya, T Koike, Y Okudaira Physical review letters 96 (6), 060503, 2006 | 255 | 2006 |

Critical behavior in gravitational collapse of radiation fluid: A Renormalization group (linear perturbation) analysis T Koike, T Hara, S Adachi Physical Review Letters 74 (26), 5170, 1995 | 242 | 1995 |

Chiral bands, dynamical spontaneous symmetry breaking, and the selection rule for electromagnetic transitions in the chiral geometry T Koike, K Starosta, I Hamamoto Physical review letters 93 (17), 172502, 2004 | 191 | 2004 |

Time-optimal unitary operations A Carlini, A Hosoya, T Koike, Y Okudaira Physical Review A 75 (4), 042308, 2007 | 114 | 2007 |

Detecting communities using asymptotical surprise VA Traag, R Aldecoa, JC Delvenne Physical Review E 92 (2), 022816, 2015 | 110* | 2015 |

Limits on amplification by Aharonov-Albert-Vaidman weak measurement T Koike, S Tanaka Physical Review A 84 (6), 062106, 2011 | 75 | 2011 |

Compact homogeneous universes T Koike, M Tanimoto, A Hosoya Journal of Mathematical Physics 35 (9), 4855-4888, 1994 | 62 | 1994 |

Critical behavior in gravitational collapse of a perfect fluid T Koike, T Hara, S Adachi Physical Review D 59 (10), 104008, 1999 | 50 | 1999 |

Time optimal quantum evolution of mixed states A Carlini, A Hosoya, T Koike, Y Okudaira Journal of Physics A: Mathematical and Theoretical 41 (4), 045303, 2008 | 43 | 2008 |

Renormalization group and critical behaviour in gravitational collapse T Hara, T Koike, S Adachi arXiv preprint gr-qc/9607010, 1996 | 41 | 1996 |

Time-optimal CNOT between indirectly coupled qubits in a linear Ising chain A Carlini, A Hosoya, T Koike, Y Okudaira Journal of Physics A: Mathematical and Theoretical 44 (14), 145302, 2011 | 30 | 2011 |

Upper bound for entropy in asymptotically de Sitter space-time K Maeda, T Koike, M Narita, A Ishibashi Physical Review D 57 (6), 3503, 1998 | 29 | 1998 |

Dynamics of compact homogeneous universes M Tanimoto, T Koike, A Hosoya Journal of Mathematical Physics 38 (1), 350-368, 1997 | 27 | 1997 |

Time-optimal transfer of coherence A Carlini, T Koike Physical Review A 86 (5), 054302, 2012 | 23 | 2012 |

Constants of motion for constrained Hamiltonian systems: A particle around a charged rotating black hole T Igata, T Koike, H Ishihara Physical Review D 83 (6), 065027, 2011 | 22 | 2011 |

Renormalization group approach to the Einstein equation in cosmology O Iguchi, A Hosoya, T Koike Physical Review D 57 (6), 3340, 1998 | 22 | 1998 |

Time complexity and gate complexity T Koike, Y Okudaira Physical Review A 82 (4), 042305, 2010 | 21 | 2010 |

Hamiltonian structures for compact homogeneous universes M Tanimoto, T Koike, A Hosoya Journal of Mathematical Physics 38 (12), 6560-6577, 1997 | 21 | 1997 |

Analytic model with critical behavior in black hole formation T Koike, T Mishima Physical Review D 51 (8), 4045, 1995 | 21 | 1995 |

Gauge-invariant construction of quantum cosmology F Amemiya, T Koike Physical Review D 80 (10), 103507, 2009 | 19 | 2009 |