Wide-band quantum interface for visible-to-telecommunication wavelength conversion R Ikuta, Y Kusaka, T Kitano, H Kato, T Yamamoto, M Koashi, N Imoto Nature Communications 2, 537, 2011 | 173 | 2011 |

Frequency-domain hong–ou–mandel interference T Kobayashi, R Ikuta, S Yasui, S Miki, T Yamashita, H Terai, T Yamamoto, ... Nature photonics 10 (7), 441-444, 2016 | 111 | 2016 |

High-fidelity conversion of photonic quantum information to telecommunication wavelength with superconducting single-photon detectors R Ikuta, H Kato, Y Kusaka, S Miki, T Yamashita, H Terai, M Fujiwara, ... Physical Review A 87 (1), 010301, 2013 | 54 | 2013 |

Long-distance single photon transmission from a trapped ion via quantum frequency conversion T Walker, K Miyanishi, R Ikuta, H Takahashi, SV Kashanian, Y Tsujimoto, ... Physical review letters 120 (20), 203601, 2018 | 50 | 2018 |

Polarization insensitive frequency conversion for an atom-photon entanglement distribution via a telecom network R Ikuta, T Kobayashi, T Kawakami, S Miki, M Yabuno, T Yamashita, ... Nature communications 9 (1), 1-8, 2018 | 44 | 2018 |

Experimental time-reversed adaptive Bell measurement towards all-photonic quantum repeaters Y Hasegawa, R Ikuta, N Matsuda, K Tamaki, HK Lo, T Yamamoto, ... Nature communications 10 (1), 1-9, 2019 | 35 | 2019 |

Frequency down-conversion of 637 nm light to the telecommunication band for non-classical light emitted from NV centers in diamond R Ikuta, T Kobayashi, S Yasui, S Miki, T Yamashita, H Terai, M Fujiwara, ... Optics express 22 (9), 11205-11214, 2014 | 33 | 2014 |

Stimulated Brillouin scattering and Brillouin-coupled four-wave-mixing in a silica microbottle resonator M Asano, Y Takeuchi, SK Ozdemir, R Ikuta, L Yang, N Imoto, T Yamamoto Optics express 24 (11), 12082-12092, 2016 | 31 | 2016 |

Optimal local expansion of W states using linear optics and Fock states R Ikuta, T Tashima, T Yamamoto, M Koashi, N Imoto Physical Review A 83 (1), 012314, 2011 | 31 | 2011 |

Distillation of photon entanglement using a plasmonic metamaterial M Asano, M Bechu, M Tame, ŞK Özdemir, R Ikuta, DÖ Güney, ... Scientific reports 5 (1), 1-8, 2015 | 30 | 2015 |

Frequency comb generation in a quadratic nonlinear waveguide resonator R Ikuta, M Asano, R Tani, T Yamamoto, N Imoto Optics express 26 (12), 15551-15558, 2018 | 29 | 2018 |

High-fidelity entanglement swapping and generation of three-qubit GHZ state using asynchronous telecom photon pair sources Y Tsujimoto, M Tanaka, N Iwasaki, R Ikuta, S Miki, T Yamashita, H Terai, ... Scientific reports 8 (1), 1-6, 2018 | 27 | 2018 |

Blind quantum computation over a collective-noise channel Y Takeuchi, K Fujii, R Ikuta, T Yamamoto, N Imoto Physical Review A 93 (5), 052307, 2016 | 27 | 2016 |

Heralded single excitation of atomic ensemble via solid-state-based telecom photon detection R Ikuta, T Kobayashi, K Matsuki, S Miki, T Yamashita, H Terai, ... Optica 3 (11), 1279-1284, 2016 | 24 | 2016 |

Observation of optomechanical coupling in a microbottle resonator M Asano, Y Takeuchi, W Chen, ŞK Özdemir, R Ikuta, N Imoto, L Yang, ... Laser & Photonics Reviews 10 (4), 603-611, 2016 | 24 | 2016 |

Anomalous time delays and quantum weak measurements in optical micro-resonators M Asano, KY Bliokh, YP Bliokh, AG Kofman, R Ikuta, T Yamamoto, ... Nature communications 7 (1), 1-9, 2016 | 22 | 2016 |

Efficient decoherence-free entanglement distribution over lossy quantum channels R Ikuta, Y Ono, T Tashima, T Yamamoto, M Koashi, N Imoto Physical review letters 106 (11), 110503, 2011 | 21 | 2011 |

Visible light emission from a silica microbottle resonator by second-and third-harmonic generation M Asano, S Komori, R Ikuta, N Imoto, ŞK Özdemir, T Yamamoto Optics letters 41 (24), 5793-5796, 2016 | 17 | 2016 |

Mach-Zehnder interferometer using frequency-domain beamsplitter T Kobayashi, D Yamazaki, K Matsuki, R Ikuta, S Miki, T Yamashita, ... Optics express 25 (10), 12052-12060, 2017 | 16 | 2017 |

Nonclassical two-photon interference between independent telecommunication light pulses converted by difference-frequency generation R Ikuta, T Kobayashi, H Kato, S Miki, T Yamashita, H Terai, M Fujiwara, ... Physical Review A 88 (4), 042317, 2013 | 16 | 2013 |