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20232026
most citedCompact Continuous-Variable Quantum Key Distribution System Employing Monolithically Integrated Silicon Photonic Transceiver

2 citations · 3 across the 3 of their papers we have counts for

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8 papers

quant-ph20262 cited

Compact Continuous-Variable Quantum Key Distribution System Employing Monolithically Integrated Silicon Photonic Transceiver

Denis Fatkhiev, João dos Reis Frazão, Alireza H. Derkani +4

We demonstrate the first CV-QKD system featuring a custom-designed monolithic silicon photonic dual-polarisation transceiver. Leveraging PS-64-QAM, we achieved 1.9 Mbit/s secret ke…

quant-ph2025

Early Termination of Low-Density Parity-Check Codes for Continuous-Variable Quantum Key Distribution

Kadir Gümüş, João dos Reis Frazão, Vincent van Vliet +4

We analyse the impact of log a-posteriori early termination on the decoding throughput of reconciliation for continuous-variable quantum key distribution. Increases in decoded secr…

quant-ph2025

Short Blocklength Error Correction Codes for Continuous-Variable Quantum Key Distribution

Kadir Gümüş, João dos Reis Frazão, Boris Škorić +4

We introduce a two-step error correction scheme for reconciliation in continuous-variable quantum key distribution systems. Using this scheme, it is possible to use error correctio…

quant-ph2024

Information Reconciliation for Continuous-Variable Quantum Key Distribution with Using Short Blocklength Error Correction Codes: Proposal and Concerns

Kadir Gümüş, João dos Reis Frazão, Aaron Albores-Mejia +5

In this paper, we introduce a reconciliation protocol with a two-step error correction scheme that uses a short-blocklength, low-rate code and a long-blocklength, high-rate code. W…

quant-ph2024

Rate-adaptive Reconciliation for Experimental Continuous-variable Quantum Key Distribution with Discrete Modulation over a Free-space Optical Link

Kadir Gümüş, João dos Reis Frazão, Vincent van Vliet +8

Continuous-variable quantum key distribution (CV-QKD) has been proposed as a method for securely exchanging keys to protect against the security concerns caused by potential advanc…

quant-ph2024

Noise characterization for co-propagation of classical and CV-QKD signals over fiber and free-space link

João dos Reis Frazão, Vincent van Vliet, Kadir Gümüş +5

Real-time CV-QKD receiver achieves peak 2.9 Mbit/s secret-key-rates over 12.8 km of fiber, while co-propagating 15 classical channels, separated 1 nm from the quantum signal. Perfo…