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20242026
most citedCompact Continuous-Variable Quantum Key Distribution System Employing Monolithically Integrated Silicon Photonic Transceiver

2 citations · 2 across the 4 of their papers we have counts for

collaborators

8 papers

quant-ph2026

Capacity and SKR tradeoff in coexisting classical and CV-QKD metropolitan-reach optical links

Cagla Ozkan, Lucas Alves Zischler, Kadir Gumus +3

We demonstrate power-regime-dependent guardband optimization for quantum-classical coexistence in metropolitan DWDM. Quantum channel at band-edge with 100-150 GHz guardbands achiev…

quant-ph2026

Time-Bin BB84 QKD System Using Indium Phosphide and Silicon Nitride Photonic Integrated Circuits

Denis Fatkhiev, Alexander Grebenchukov, João dos Reis Frazão +3

We demonstrate a dual-chip InP-SiN photonic QKD system with on-chip pulse generation and reconfigurable decoding, implementing time-bin BB84 with finite-key security against cohere…

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-ph2026

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-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-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…