activity
20072022
most citedSending-or-Not-Sending with Independent Lasers: Secure Twin-Field Quantum Key Distribution Over 509 km

392 citations · 814 across the 8 of their papers we have counts for

collaborators

8 papers

quant-ph2022

Sending-or-Not-Sending Twin-Field Quantum Key Distribution with Redundant Space

Hai Xu, Xiao-Long Hu, Cong Jiang +2

We propose to adopt redundant space such as polarization mode in the sending-or-not-sending Twin-Field quantum key distribution (TF-QKD) in the Fock space. With the help of redunda…

quant-ph2021★ 28 cited

Optomechanical dynamics in the - and broken--symmetric regimes

Hai Xu, Deng-Gao Lai, Yi-Bing Qian +3

We theoretically study the dynamics of typical optomechanical systems, consisting of a passive optical mode and an active mechanical mode, in the - and broken-$\mathc…

quant-ph2021★ 149 cited

Field Test of Twin-Field Quantum Key Distribution through Sending-or-Not-Sending over 428 km

Hui Liu, Cong Jiang, Hao-Tao Zhu +18

Quantum key distribution endows people with information-theoretical security in communications. Twin-field quantum key distribution (TF-QKD) has attracted considerable attention be…

quant-ph2019★ 392 cited

Sending-or-Not-Sending with Independent Lasers: Secure Twin-Field Quantum Key Distribution Over 509 km

Jiu-Peng Chen, Chi Zhang, Yang Liu +15

Twin field quantum key distribution promises high key rates at long distance to beat the rate distance limit. Here, applying the sending or not sending TF QKD protocol, we experime…

quant-ph2019★ 36 cited

Zigzag approach to higher key rate of sending-or-not-sending twin field quantum key distribution with finite key effects

Cong Jiang, Xiao-Long Hu, Hai Xu +2

Odd-parity error rejection (OPER) can drastically improve the asymptotic key rate of sending-or-not-sending twin-field (SNS-TF) quantum key distribution (QKD). However, in practice…

quant-ph2019★ 91 cited

Improved results for sending-or-not-sending twin-field quantun key distribution: breaking the absolute limit of repeaterless key rate

Hai Xu, Zong-Wen Yu, Cong Jiang +2

We present improved method of sending-or-not-sending twin-field quantum key distribution (SNS TF-QKD) based on its structure and the application of error rejection. %And we present…