activity
20182021
collaborators

6 papers

quant-ph2021

Twin-Field Quantum Key Distribution over 511 km Optical Fiber Linking two Distant Metropolitans

Jiu-Peng Chen, Chi Zhang, Yang Liu +16

The basic principle of quantum mechanics guarantee the unconditional security of quantum key distribution (QKD) at the cost of inability of amplification of quantum state. As a res…

quant-ph2021

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

Surpassing the rate-transmittance linear bound of quantum key distribution

Xiao-Tian Fang, Pei Zeng, Hui Liu +17

Quantum key distribution (QKD offers a long-term solution to establish information-theoretically secure keys between two distant users. In practice, with a careful characterization…

quant-ph2019

An Experimentally Verified Approach to non-Entanglement-Breaking Channel Certification

Yingqiu Mao, Yi-Zheng Zhen, Hui Liu +14

Ensuring the non-entanglement-breaking (non-EB) property of quantum channels is crucial for the effective distribution and storage of quantum states. However, a practical method fo…

quant-ph2019

Experimental 4-intensity decoy-state quantum key distribution with asymmetric basis detector efficiency

Hui Liu, Zong-Wen Yu, Mi Zou +6

The decoy-state method has been developed rapidly in quantum key distribution (QKD) since it is immune to photon-number splitting attacks. However, two basis detector efficiency as…

physics.med-ph2018

Continuous Generation of Volumetric Images During Stereotactic Body Radiation Therapy Using Periodic kV Imaging and an External Respiratory Surrogate

Matthieu Lafrenière, Nitin Mahadeo, John Lewis +2

We present a technique for continuous generation of volumetric images during SBRT using periodic kV imaging and an external respiratory surrogate signal to drive a patient-specific…