h-index: 10; publications > 30; citations > 350; current status:

Selected publications in peer-reviewed journals since 2005

2018

V. C. Usenko, Unidimensional continuous-variable quantum key distribution using squeezed states, Phys. Rev. A 98, 032321 (2018)
[pdf][journal]

V. C. Usenko, O. Kovalenko, and R. Filip, Compensating the Cross-Talk in Two-Mode Continuous-Variable Quantum Communication, IEEE proceedings of the 41st International Conference on Telecommunications and Signal Processing (TSP), 1 (2018)
[journal]

Ch. S. Jacobsen, L. S. Madsen, V. C. Usenko, R. Filip, and U. L. Andersen, Complete elimination of information leakage in continuous-variable quantum communication channels, npj Quantum Information 4, 32 (2018)
[pdf][journal]

2017

I. Derkach, V. C. Usenko, and R. Filip, Continuous-variable quantum key distribution with a leakage from state preparation, Phys. Rev. A 96, 062309 (2017)
[pdf][journal]

M. Lasota, R. Filip, and V. C. Usenko, Sufficiency of quantum non-Gaussianity for discrete-variable quantum key distribution over noisy channels, Phys. Rev. A 96, 012301 (2017) [pdf][journal]

M. Lasota, R. Filip, and V. C. Usenko, Robustness of quantum key distribution with discrete and continuous variables to channel noise, Phys. Rev. A 95, 062312 (2017) [pdf][journal]

2016

V. C. Usenko, M. Lasota, and R. Filip, Continuous-and discrete-variable quantum key distribution with nonclassical light over noisy channels, IEEE proceedings of the 39th International Conference on Telecommunications and Signal Processing (TSP), 753 (2016) [journal]

L. Ruppert, V. C. Usenko, and R. Filip, Estimation of the covariance matrix of macroscopic quantum states, Phys. Rev. A 93 052114 (2016)
[pdf][journal]

T. Sh. Iskhakov, V. C. Usenko, U. L. Andersen, R. Filip, M. V. Chekhova, and G. Leuchs, Heralded source of bright multi-mode mesoscopic sub-Poissonian light, Optics Letters 41 10, 2149 (2016)
[pdf][journal]

T. Sh. Iskhakov, V. C. Usenko, R. Filip, M. V. Chekhova, and G. Leuchs, Low-noise macroscopic twin beams, Phys. Rev. A 93, 043849 (2016)
[pdf][journal]

I. Derkach, V. C. Usenko, and R. Filip, Preventing side-channel effects in continuous-variable quantum key distribution, Phys. Rev. A 93, 032309 (2016)
[pdf][journal]

V. C. Usenko, R. Filip, Trusted Noise in Continuous-Variable Quantum Key Distribution: A Threat and a Defense, Entropy 18, 20 (2016)
[pdf][journal]

2015

V. C. Usenko, F. Grosshans, Unidimensional continuous-variable quantum key distribution, Phys. Rev. A 92, 062337 (2015)
[pdf][journal]

V. C. Usenko, L. Ruppert, and R. Filip, Quantum communication with macroscopically bright nonclassical states, Optics Express 23 (24), 31534 (2015)
[pdf][journal]

2014

V. C. Usenko, L. Ruppert, and R. Filip, Entanglement-based continuous-variable quantum key distribution with multimode states and detectors, Phys. Rev. A 90, 062326 (2014)
[pdf][journal]

L. Ruppert, V. C. Usenko, and R. Filip, Long-distance continuous-variable quantum key distribution with efficient channel estimation, Phys. Rev. A 90, 062310 (2014)
[pdf][journal]

2012

L. S. Madsen, V. C. Usenko, M. Lassen, R. Filip, U. L. Andersen, Continuous variable quantum key distribution with modulated entangled states, Nature Communications 3, 1083 (2012)[pdf][journal]

V. C. Usenko, B. Heim, C. Peuntinger, C. Wittmann, C. Marquardt, G. Leuchs, R. Filip, Entanglement of Gaussian states and the applicability to quantum key distribution over fading channels, New J. Phys. 14 (9), 093048 (2012)
[pdf][journal]

V. C. Usenko, R. Filip, Towards long-distance continuous-variable quantum key distribution enforced by nonclassicality, SPIE Security+ Defence, 85421L-85421L-7 (2012)
[journal]

2011

V. C. Usenko, R. Filip, Squeezed-state quantum key distribution upon imperfect reconciliation, New J. Phys. 13, 113007 (2011)
[pdf][journal]

V. C. Usenko, R. Filip, Classical correlations can enhance the continuous-variable quantum key distribution, Optics and Spectroscopy 111/5, 673 (2011) [journal]

2010

V. C. Usenko, R. Filip, Tolerance of continuous-variables quantum key distribution to the noise in state preparation, Optics and Spectroscopy 108/3, 331 (2010) [journal]

V. C. Usenko, M. G. A. Paris, Quantum communication with photon-number entangled states and realistic photodetection, Phys. Lett. A 374, 1342 (2010)
[pdf][journal]

V. C. Usenko, R. Filip, Feasibility of continuous-variable quantum key distribution with noisy coherent states, Phys. Rev. A 81, 022318 (2010)
[pdf][journal]

V. C. Usenko, R. Filip, Trusted Noise in Continuous-Variable Quantum Key Distribution, in "Quantum Cryptography and Computing: Theory and Implementation", ed. by R. Horodecki, S.Y. Kilin, J. Kowalik, IOS Press, ISBN 1607505460, pp. 99-108 (2010)
[book]

2009

O. O. Gurin, V. C. Usenko, C. V. Usenko, A Model of Generation of Photon-number Entangled States with Stimulated Parametric down Conversion, Ukr. J. Phys. 54, 523-526 (2009)
[journal]

2007

V. C. Usenko, M. G. A. Paris, Multiphoton communication in lossy channels with photon-number entangled states, Phys. Rev. A 75, 043812 (2007)
[pdf]
[journal]

V. C. Usenko, M. G. A. Paris, Bit threshold optimization for multiphoton communication in lossy channels, Optics and Spectroscopy 103/1, 76 (2007) [journal]

2006

A. A. Semenov, V. C. Usenko, E. V. Shchukin, B. I. Lev, Nonclassicality of quantum states and its application in quantum cryptography, Ukr. J. Phys-Reviews 3/2, 151-194 (2006)

2005

V. C. Usenko, B. I. Lev, Large alphabet quantum key distribution with two-mode coherently correlated beams, Phys. Lett. A. 348/1-2, 17-23 (2005)
[pdf][journal]

V. C. Usenko, C. V. Usenko, Secure quantum channels with correlated twin laser beams, Optics and Spectroscopy 99/2, 185 // Virt. J. of Quant. Inf., 5-10 / CRYPTOGRAPHY (2005)
[pdf][journal]