Improving the Loss Tolerance of Heralded Photonic GHZ States for Long-Distance Device-Independent Conference Key Agreement

arXiv:2609.24941 · quant-ph · Submitted 2026-09-21 · Read on arXiv

quant-ph

Submitted: 2026-09-21

Updated: 2026-09-29

Terminology

• Fidelity — 38× in this paper · explained in 2 episodes
• Entanglement — 30× in this paper · explained in 4 episodes
• Multipartite Entanglement — 11× in this paper · explained in 2 episodes
• Robustness — 6× in this paper · explained in 5 episodes
• Benchmark — 3× in this paper · explained in 2 episodes
• Trace — 1× in this paper · explained in 2 episodes

Sources

• Private quantum network sensing with efficient multi-partite entanglement distribution via lossy channels

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