Long-distance continuous-variable quantum key distribution with efficient channel estimation L Ruppert, VC Usenko, R Filip Physical Review A 90 (6), 062310, 2014 | 84 | 2014 |

Fading channel estimation for free-space continuous-variable secure quantum communication L Ruppert, C Peuntinger, B Heim, K Günthner, VC Usenko, D Elser, ... New Journal of Physics 21 (12), 123036, 2019 | 37 | 2019 |

Entanglement-based continuous-variable quantum key distribution with multimode states and detectors VC Usenko, L Ruppert, R Filip Physical Review A 90 (6), 062326, 2014 | 25 | 2014 |

Optimal parameter estimation of Pauli channels L Ruppert, D Virosztek, K Hangos Journal of Physics A: Mathematical and Theoretical 45 (26), 265305, 2012 | 24 | 2012 |

Efficient quantum tomography needs complementary and symmetric measurements D Petz, L Ruppert Reports on Mathematical Physics 69 (2), 161-177, 2012 | 24 | 2012 |

Optimal quantum-state tomography with known parameters D Petz, L Ruppert Journal of Physics A: Mathematical and Theoretical 45 (8), 085306, 2012 | 20 | 2012 |

Quantum communication with macroscopically bright nonclassical states VC Usenko, L Ruppert, R Filip Optics express 23 (24), 31534-31543, 2015 | 16 | 2015 |

Force sensing in an optomechanical system with feedback-controlled in-loop light F Bemani, O Černotík, L Ruppert, D Vitali, R Filip Physical Review Applied 17 (3), 034020, 2022 | 14 | 2022 |

Conditional SIC-POVMs D Petz, L Ruppert, A Szántó IEEE transactions on information theory 60 (1), 351-356, 2013 | 7 | 2013 |

Martingale approach in quantum state estimation using indirect measurements L Ruppert, KM Hangos Proceedings of the 19th International Symposium on Mathematical Theory of …, 2010 | 5 | 2010 |

Compromising non-demolition and information gaining for qubit state estimation L Ruppert, A Magyar, KM Hangos Quantum Probability and Related Topics, 212-224, 2008 | 5 | 2008 |

Estimation of the covariance matrix of macroscopic quantum states L Ruppert, VC Usenko, R Filip Physical Review A 93 (5), 052114, 2016 | 4 | 2016 |

Pauli channel tomography with unknown channel directions D Virosztek, L Ruppert, KM Hangos arXiv preprint arXiv:1304.4492, 2013 | 4 | 2013 |

State estimation methods using indirect measurements KM Hangos, L Ruppert Quantum Probability and Related Topics, 163-180, 2011 | 4 | 2011 |

Towards optimal quantum state estimation of a qubit by using indirect measurements L Ruppert, A Magyar, KM Hangos, D Petz Research Report of the Systems and Control Laboratory SCL-002/2008., 24, 2008 | 4 | 2008 |

Quantum state tomography with finite sample size D Petz, KM Hangos, L Ruppert Quantum Bio-Informatics: From Quantum Information to Bio-Informatics, 247-257, 2008 | 4 | 2008 |

Light-matter quantum interferometry with homodyne detection L Ruppert, R Filip Optics Express 25 (13), 15456-15467, 2017 | 3 | 2017 |

Estimation of nonclassical independent Gaussian processes by classical interferometry L Ruppert, R Filip Scientific Reports 7 (1), 39641, 2017 | 3 | 2017 |

Estimation of heavy tails in optical non-linear processes É Rácz, L Ruppert, R Filip New Journal of Physics 23 (4), 043013, 2021 | 2 | 2021 |

State estimation methods using indirect measurements L Ruppert, KM Hangos Technical Report SCL-001/2010, Computer and Automation Institute, Hungarian …, 2010 | 2 | 2010 |