Ordered water inside carbon nanotubes: formation of pentagonal to octagonal ice-nanotubes Y Maniwa, H Kataura, M Abe, A Udaka, S Suzuki, Y Achiba, H Kira, ... Chemical Physics Letters 401 (4-6), 534-538, 2005 | 314 | 2005 |

Band structure of studied by angle-resolved photoemission T Takahashi, H Matsuyama, H Katayama-Yoshida, Y Okabe, S Hosoya, ... Physical Review B 39 (10), 6636, 1989 | 252 | 1989 |

Quantum Monte Carlo Simulation of the Spin 1/2 *XXZ* Model on the Square LatticeY Okabe, M Kikuchi Journal of the Physical Society of Japan 57 (12), 4351-4358, 1988 | 129 | 1988 |

Synchrotron-radiation photoemission study of the high- superconductor T Takahashi, F Maeda, H Arai, H Katayama-Yoshida, Y Okabe, T Suzuki, ... Physical Review B 36 (10), 5686, 1987 | 129 | 1987 |

Impurity-state-like nature of Fermi-liquid states in Bi2Sr2CaCu2O8 observed by photoemission and X-ray absorption H Matsuyama, T Takahashi, H Katayama-Yoshida, T Kashiwakura, ... Physica C: Superconductivity 160 (5-6), 567-570, 1989 | 116 | 1989 |

Evidence for non-metallic nature of the BiO plane in Bi 2 CaSr 2 Cu 2 O 8 from scanning tunnelling spectroscopy M Tanaka, T Takahashi, H Katayama-Yoshida, S Yamazaki, M Fujinami, ... Nature 339 (6227), 691-693, 1989 | 107 | 1989 |

Convergence and refinement of the Wang–Landau algorithm HK Lee, Y Okabe, DP Landau Computer physics communications 175 (1), 36-40, 2006 | 90 | 2006 |

Probability-changing cluster algorithm for two-dimensional XY and clock models Y Tomita, Y Okabe Physical Review B 65 (18), 184405, 2002 | 87 | 2002 |

Photoemission study of single-crystalline T Takahashi, F Maeda, H Katayama-Yoshida, Y Okabe, T Suzuki, ... Physical Review B 37 (16), 9788, 1988 | 87 | 1988 |

Magnetic frustrations in the Shastry–Sutherland system ErB4 S Michimura, A Shigekawa, F Iga, M Sera, T Takabatake, K Ohoyama, ... Physica B: Condensed Matter 378, 596-597, 2006 | 85 | 2006 |

Three-dimensional antiferromagnetic q-state Potts models: application of the Wang-Landau algorithm C Yamaguchi, Y Okabe Journal of Physics A: Mathematical and General 34 (42), 8781, 2001 | 83 | 2001 |

Mapping the Monte Carlo scheme to Langevin dynamics: a Fokker-Planck approach XZ Cheng, MBA Jalil, HK Lee, Y Okabe Physical review letters 96 (6), 067208, 2006 | 74 | 2006 |

Basin hopping with occasional jumping M Iwamatsu, Y Okabe Chemical Physics Letters 399 (4-6), 396-400, 2004 | 70 | 2004 |

Probability-changing cluster algorithm for Potts models Y Tomita, Y Okabe Physical review letters 86 (4), 572, 2001 | 66 | 2001 |

Monte Carlo simulation of the Ising model on the Penrose lattice Y Okabe, K Niizeki Journal of the Physical Society of Japan 57 (1), 16-19, 1988 | 62 | 1988 |

Large-scale Monte Carlo simulation of two-dimensional classical XY model using multiple GPUs Y Komura, Y Okabe Journal of the Physical Society of Japan 81 (11), 113001, 2012 | 60 | 2012 |

Finite-size scaling for the Ising model on the Möbius strip and the Klein bottle K Kaneda, Y Okabe Physical review letters 86 (10), 2134, 2001 | 55 | 2001 |

Universal finite-size scaling functions for critical systems with tilted boundary conditions Y Okabe, K Kaneda, M Kikuchi, CK Hu Physical Review E 59 (2), 1585, 1999 | 54 | 1999 |

17O NMR study of YBa2Cu3O7− δ (Tc= 92 K) M Horvatić, Y Berthier, P Butaud, Y Kitaoka, P Ségransan, C Berthier, ... Physica C: Superconductivity 159 (5), 689-696, 1989 | 54 | 1989 |

Cluster analysis and finite-size scaling for Ising spin systems Y Tomita, Y Okabe, CK Hu Physical Review E 60 (3), 2716, 1999 | 50 | 1999 |