Displacement receiver for phase-shift-keyed coherent states S Izumi, M Takeoka, M Fujiwara, N Dalla Pozza, A Assalini, K Ema, ... Physical Review A 86 (4), 042328, 2012 | 56 | 2012 |

Quantum receivers with squeezing and photon-number-resolving detectors for -ary coherent state discrimination S Izumi, M Takeoka, K Ema, M Sasaki Physical Review A 87 (4), 042328, 2013 | 46 | 2013 |

Efficient generation of twin photons at telecom wavelengths with 2.5 GHz repetition-rate-tunable comb laser RB Jin, R Shimizu, I Morohashi, K Wakui, M Takeoka, S Izumi, ... Scientific reports 4, 7468, 2014 | 32 | 2014 |

Fundamental precision limit of a Mach-Zehnder interferometric sensor when one of the inputs is the vacuum M Takeoka, KP Seshadreesan, C You, S Izumi, JP Dowling Physical Review A 96 (5), 052118, 2017 | 29 | 2017 |

Distributed quantum sensing in a continuous-variable entangled network X Guo, CR Breum, J Borregaard, S Izumi, MV Larsen, T Gehring, ... Nature Physics 16 (3), 281-284, 2020 | 22 | 2020 |

Ultrabroadband direct detection of nonclassical photon statistics at telecom wavelength K Wakui, Y Eto, H Benichi, S Izumi, T Yanagida, K Ema, T Numata, ... Scientific Reports 4 (1), 1-7, 2014 | 16 | 2014 |

Optical phase estimation via the coherent state and displaced-photon counting S Izumi, M Takeoka, K Wakui, M Fujiwara, K Ema, M Sasaki Physical Review A 94 (3), 033842, 2016 | 14 | 2016 |

Projective measurement onto arbitrary superposition of weak coherent state bases S Izumi, M Takeoka, K Wakui, M Fujiwara, K Ema, M Sasaki Scientific reports 8 (1), 1-8, 2018 | 6 | 2018 |

Tomography of a displacement photon counter for discrimination of single-rail optical qubits S Izumi, JS Neergaard-Nielsen, UL Andersen Journal of Physics B: Atomic, Molecular and Optical Physics 51 (8), 085502, 2018 | 5 | 2018 |

Experimental Demonstration of a Quantum Receiver Beating the Standard Quantum Limit at Telecom Wavelength S Izumi, JS Neergaard-Nielsen, S Miki, H Terai, UL Andersen Physical Review Applied 13 (5), 054015, 2020 | 3 | 2020 |

Tomography of a Feedback Measurement with Photon Detection S Izumi, JS Neergaard-Nielsen, UL Andersen Physical Review Letters 124 (7), 070502, 2020 | 3 | 2020 |

Performance gain of displacement receiver with optimized prior probability M Fujiwara, S Izumi, M Takeoka, M Sasaki Physics Letters A 377 (39), 2723-2728, 2013 | 3 | 2013 |

Sensitivity enhancement by mode entanglement in distributed phase sensing X Guo, J Borregaard, CR Breum, S Izumi, MV Larsen, ... Quantum Information and Measurement, S4A. 4, 2019 | 2 | 2019 |

Demonstration of distributed quantum sensing using nonlinear optics X Guo, CR Breum, J Borregaard, S Izumi, MV Larsen, ... The European Conference on Lasers and Electro-Optics, cd_12_1, 2019 | 1 | 2019 |

Quantum receiver for quadrature phase-shift keying at the single photon level JS Sidhu, S Izumi, JS Neergaard-Nielsen, C Lupo, UL Andersen arXiv preprint arXiv:2009.03339, 2020 | | 2020 |

Adaptive generalized measurement for unambiguous state discrimination of quaternary phase-shift-keying coherent states S Izumi, JS Neergaard-Nielsen, UL Andersen arXiv preprint arXiv:2009.02558, 2020 | | 2020 |

Limit of Gaussian operations and measurements for Gaussian state discrimination, and its application to state comparison DE Roberson, S Izumi, W Roga, JS Neergaard-Nielsen, M Takeoka, ... arXiv preprint arXiv:2009.00108, 2020 | | 2020 |

Tomography of a single-rail qubit projector S Izumi, JS Neergaard-Nielsen, UL Andersen arXiv preprint arXiv:1910.03852, 2019 | | 2019 |

Fundamental precision limit of an interferometric sensor when one of the inputs is the vacuum (Conference Presentation) M Takeoka, KP Seshadreesan, C You, S Izumi, JP Dowling Quantum Communications and Quantum Imaging XVI 10771, 1077106, 2018 | | 2018 |

Projective measurement onto arbitrary superposition of coherent state bases S Izumi, M Takeoka, K Wakui, M Fujiwara, K Ema, M Sasaki arXiv preprint arXiv:1702.06242, 2017 | | 2017 |