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László Ruppert
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Long-distance continuous-variable quantum key distribution with efficient channel estimation
L Ruppert, VC Usenko, R Filip
Physical Review A 90 (6), 062310, 2014
882014
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
392019
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
252014
Optimal parameter estimation of Pauli channels
L Ruppert, D Virosztek, K Hangos
Journal of Physics A: Mathematical and Theoretical 45 (26), 265305, 2012
252012
Efficient quantum tomography needs complementary and symmetric measurements
D Petz, L Ruppert
Reports on Mathematical Physics 69 (2), 161-177, 2012
242012
Optimal quantum-state tomography with known parameters
D Petz, L Ruppert
Journal of Physics A: Mathematical and Theoretical 45 (8), 085306, 2012
202012
Quantum communication with macroscopically bright nonclassical states
VC Usenko, L Ruppert, R Filip
Optics express 23 (24), 31534-31543, 2015
162015
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
142022
Conditional SIC-POVMs
D Petz, L Ruppert, A Szántó
IEEE transactions on information theory 60 (1), 351-356, 2013
92013
State estimation methods using indirect measurements
KM Hangos, L Ruppert
Quantum Probability and Related Topics, 163-180, 2011
52011
Martingale approach in quantum state estimation using indirect measurements
L Ruppert, KM Hangos
Proceedings of the 19th International Symposium on Mathematical Theory of …, 2010
52010
Compromising non-demolition and information gaining for qubit state estimation
L Ruppert, A Magyar, KM Hangos
Quantum Probability and Related Topics, 212-224, 2008
52008
Estimation of nonclassical independent Gaussian processes by classical interferometry
L Ruppert, R Filip
Scientific Reports 7 (1), 39641, 2017
42017
Estimation of the covariance matrix of macroscopic quantum states
L Ruppert, VC Usenko, R Filip
Physical Review A 93 (5), 052114, 2016
42016
Pauli channel tomography with unknown channel directions
D Virosztek, L Ruppert, KM Hangos
arXiv preprint arXiv:1304.4492, 2013
42013
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
42008
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
42008
Light-matter quantum interferometry with homodyne detection
L Ruppert, R Filip
Optics Express 25 (13), 15456-15467, 2017
32017
Estimation of heavy tails in optical non-linear processes
É Rácz, L Ruppert, R Filip
New Journal of Physics 23 (4), 043013, 2021
22021
State estimation methods using indirect measurements
L Ruppert, KM Hangos
Technical Report SCL-001/2010, Computer and Automation Institute, Hungarian …, 2010
22010
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