Improving the maximum transmission distance of continuous-variable quantum key distribution with noisy coherent states using a noiseless amplifier

DOI10.1016/j.physleta.2014.08.005zbMath1298.81060OpenAlexW2089737773MaRDI QIDQ468038

Tianyi Wang, Yi-Chen Zhang, Wanyi Gu, Song Yu, Hong Guo

Publication date: 5 November 2014

Published in: Physics Letters. A (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.physleta.2014.08.005

zbMATH Keywords

noiseless linear amplifiercontinuous-variable quantum key distributionnoisy coherent states

Mathematics Subject Classification ID

Cryptography (94A60) Quantum coherence, entanglement, quantum correlations (81P40) Quantum information, communication, networks (quantum-theoretic aspects) (81P45) Quantum cryptography (quantum-theoretic aspects) (81P94)

Related Items (4)

Novel multiparty controlled bidirectional quantum secure direct communication based on continuous-variable states ⋮ New quantum dialogue protocol based on continuous-variable two-mode squeezed vacuum states ⋮ Practical analysis of continuous-variable quantum key distribution using a nondeterministic noiseless linear amplifier ⋮ Efficient three-party quantum dialogue protocol based on the continuous variable GHZ states

Cites Work

• A Mathematical Theory of Communication
• Nondeterministic noiseless amplification via non-symplectic phase space transformations
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