## Publication summaryOver 50 publications, over 2K citations; WoS h-index: 20, see current status.## Selected publications in peer-reviewed journals and conference proceedings since 2005- A. A. E. Hajomer, I. Derkach, R. Filip, U. L. Andersen, V. C. Usenko, and T. Gehring,
*Continuous-variable quantum passive optical network*, Light: Science & Applications**13**, 291 (2024) [journal]
- V. C. Usenko,
*Continuous-variable quantum communication without a shared phase reference*, Optical Engineering + Applications,**PC13148**, PC1314805 (2024) [proceedings]
## 2023
- M. Lasota, O. Kovalenko, and V. C. Usenko,
*Robustness of entanglement-based discrete- and continuous-variable quantum key distribution against channel noise*, New J. Phys.**25**, 123003 (2023) [journal]
- I. Derkach and V. C. Usenko,
*Applicability of continuous-variable quantum key distribution over satellite links*, International Conference on Space Optics - ICSO 2022**12777**, 1089 (2023) [proceedings]
- M. Lasota, O. Kovalenko, and V. C. Usenko,
*Benchmarking entanglement-based QKD protocols in noisy channels*, Emerging Imaging and Sensing Technologies for Security and Defence VIII**12740**, 60 (2023) [proceedings]
## 2022
- V. C. Usenko, O. Kovalenko, and R Filip,
*Compensation of linear inter-mode cross talk in multiplexed continuous-variable quantum communication*, Optica Advanced Photonics Congress 2022, Technical Digest Series (Optica Publishing Group), paper SpW2J.3 (2022) [proceedings]
- V. C. Usenko,
*Redundancy and synergy of an entangling cloner in continuous-variable quantum communication*, Entropy**24**, 1501 (2022) [journal]
- A. Belenchia, M. Carlesso, O. Bayraktar, D. Dequal, I. Derkach, G. Gasbarri, W. Herr, Y. L. Li, M. Rademacher, J. Sidhu, D. K.L.Oi, S. T. Seidel, R. Kaltenbaek, C. Marquardt, H. Ulbrich, V. C.Usenko, L. Worner, A. Xuereb, M. Paternostro, and A. Bassi,
*Quantum physics in space*, Physics Reports**951**, 1 (2022) [journal]
## 2021
- O. Kovalenko, Y.-S. Ra, Y. Cai, V. C. Usenko, C. Fabre, N. Treps, R. Filip,
*Frequency-multiplexed entanglement for continuous-variable quantum key distribution*, Photonics Research**9**, 2351 (2021) [journal]
- N. Jain, I. Derkach, H.-M. Chin, R. Filip, U. L. Andersen, V. C. Usenko, and T. Gehring,
*Modulation leakage vulnerability in continuous-variable quantum key distribution*, Quantum Science and Technology**6**, 045001 (2021) [journal]
- O. Kovalenko, V. C. Usenko, and R. Filip,
*Cross talk compensation in multimode continuous-variable entanglement distribution*, Optics Express**29**, 24083 (2021) [journal]
- I. Derkach, and V. C. Usenko,
*Applicability of Squeezed- and Coherent-State Continuous-Variable Quantum Key Distribution over Satellite Links*, Entropy**23**, 55 (2021) [journal]
## 2020
- S. Pirandola, U. L. Andersen, L. Banchi, M. Berta, D. Bunandar, R. Colbeck, D. Englund, T. Gehring, C. Lupo, C. Ottaviani, J. L. Pereira, M. Razavi, J. Shamsul Shaari, M. Tomamichel, V. C. Usenko, G. Vallone, P. Villoresi, and P. Wallden,
*Advances in quantum cryptography*, Advances in Optics and Photonics**12 - 4**, 1012 (2020) [pdf] [journal]
- V. C. Usenko, and A. nag Oruganti,
*Role of anti-squeezing noise in continuous-variable quantum cryptography*, IEEE proceedings of the 43rd International Conference on Telecommunications and Signal Processing (TSP), p. 421 (2020) [proceedings]
- I. Derkach, V. C. Usenko, and R. Filip,
*Squeezing-enhanced quantum key distribution over atmospheric channels*, New J. Phys.**22**, 053006 (2020) [journal]
## 2019
- L. Ruppert, C. Peuntinger, B. Heim, K. Gunthner, V. C. Usenko, D. Elser, G. Leuchs, R. Filip, and C. Marquardt,
*Fading channel estimation for free-space continuous-variable secure quantum communication*, New J. Phys.**21**, 123036 (2019) [journal]
- O. Kovalenko, K. Yu. Spasibko, M. V. Chekhova, V. C. Usenko, and R. Filip,
*Feasibility of quantum key distribution with macroscopically bright coherent light*, Opt. Express**27**, 36154 (2019) [journal]
- V. C. Usenko, I. Derkach, and R. Filip,
*Role of Signal Squeezing in Continuous-Variable Quantum Key Distribution Over Fluctuating Channels*, IEEE proceedings of the 42nd International Conference on Telecommunications and Signal Processing (TSP), p. 389 (2019) [proceedings]
## 2018
- V. C. Usenko, C. Peuntinger, B. Heim, K. Gunthner, I. Derkach, D. Elser, C. Marquardt, R. Filip, and G. Leuchs,
*Stabilization of transmittance fluctuations caused by beam wandering in continuous-variable quantum communication over free-space atmospheric channels*, Opt. Express**26**, 31106 (2018) [pdf] [journal]
- 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) [proceedings]
- 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) [proceedings]
- 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) [proceedings]
## 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, T
*rusted 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]
## 2024 |