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20112026
most citedUnconditional security proof of a deterministic quantum key distribution with a two-way quantum channel

70 citations

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7 papers · 1 filter

quant-ph2026

Chiral interaction enhanced magnon bundle emission

Zhicai Chen, Deyi Kong, Chengdeng Gou +2

In this paper, we suggest a chiral interaction scheme to enhance magnon bundle emission by placing a qubit and a magnon into a cascaded-cavity setup, respectively. It is found that…

quant-ph2025

Multiensemble Superradiance for Distributed Quantum Sensing

Kang Shen, Xiangming Hu, Fei Wang

Multiensemble superradiance extends Dicke superradiance to multiple ensembles and supports dark states whose properties depend on the initial state. In the large-\(N\) limit, we de…

quant-ph2022★ 2 cited

Quantum theory of cross-correlation heterodyne detection

Sheng Feng, Kaikai Wu

Cross-correlation heterodyne detectors exhibit the potential for suppression of the detection quantum noise below shot noise without use of optical squeezing for capturing weak opt…

quant-ph2021★ 3 cited

Heterodyne detection enhanced by quantum correlation

Boya Xie, Sheng Feng

Heterodyne detectors as phase-insensitive (PI) devices have found important applications in precision measurements such as space-based gravitational-wave (GW) observation. However,…

quant-ph2015★ 6 cited

The Casimir force between parallel plates separated by anisotropic media

Gang Deng, Bao-Hua Tan, Ling Pei +2

The Casimir force between two parallel plates separated by anisotropic media is investigated. We theoretically calculate the Casimir force between two parallel plates when the inte…

quant-ph2013★ 19 cited

Two-way deterministic quantum key distribution against detector side channel attacks

Hua Lu, Chi-Hang Fred Fung, Qing-yu Cai

In a two-way deterministic quantum key distribution (DQKD) protocol, Bob randomly prepares qubits in one of four states and sends them to Alice. To encode a bit, Alice performs an…