1.6k citations · 8k across the 64 of their papers we have counts for
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Device-Independent Quantum Key Distribution Based on the Mermin-Peres Magic Square Game
Yi-Zheng Zhen, Yingqiu Mao, Yu-Zhe Zhang +2
Device-independent quantum key distribution (DIQKD) is information-theoretically secure against adversaries who possess a scalable quantum computer and who have supplied malicious…
High-rate quantum key distribution exceeding 110 Mb/s
Wei Li, Likang Zhang, Hao Tan +14
Quantum key distribution (QKD) can provide fundamentally proven security for secure communication. Toward application, the secret key rate (SKR) is a key figure of merit for any QK…
Effect of light injection on the security of practical quantum key distribution
Liying Han, Yang Li, Hao Tan +7
Quantum key distribution (QKD) based on the fundamental laws of quantum physics can allow the distribution of secure keys between distant users. However, the imperfections in reali…
Twin-field quantum key distribution without phase locking
Wei Li, Likang Zhang, Yichen Lu +11
Twin-field quantum key distribution (TF-QKD) has emerged as a promising solution for practical quantum communication over long-haul fiber. However, previous demonstrations on TF-QK…
Device-independent quantum key distribution with random postselection
Feihu Xu, Yu-Zhe Zhang, Qiang Zhang +1
Device-independent quantum key distribution (QKD) can permit the superior security even with unknown devices. In practice, however, the realization of device-independent QKD is tec…
Photonic verification of device-independent quantum key distribution against collective attacks
Wen-Zhao Liu, Yu-Zhe Zhang, Yi-Zheng Zhen +6
In this paper, we employ theoretical and experimental efforts and realize a proof-of-principle verification of device-independent QKD based on the photonic setup. On the theoretica…
Measurement-Device-Independent Verification of a Quantum Memory
Yong Yu, Peng-Fei Sun, Yu-Zhe Zhang +9
In this paper we report an experiment that verifies an atomic-ensemble quantum memory via a measurement-device-independent scheme. A single photon generated via Rydberg blockade in…
Distributed quantum phase estimation with entangled photons
Li-Zheng Liu, Yu-Zhe Zhang, Zheng-Da Li +8
Distributed quantum metrology can enhance the sensitivity for sensing spatially distributed parameters beyond the classical limits. Here we demonstrate distributed quantum phase es…
Field demonstration of distributed quantum sensing without post-selection
Si-Ran Zhao, Yu-Zhe Zhang, Wen-Zhao Liu +12
Distributed quantum sensing can provide quantum-enhanced sensitivity beyond the shot-noise limit (SNL) for sensing spatially distributed parameters. To date, distributed quantum se…
Open-destination measurement-device-independent quantum key distribution network
Wen-Fei Cao, Yi-Zheng Zhen, Yu-Lin Zheng +6
Quantum key distribution (QKD) networks hold promise for sharing secure randomness over multi-partities. Most existing QKD network schemes and demonstrations are based on trusted r…
Security analysis of quantum key distribution with small block length and its application to quantum space communications
Charles Ci-Wen Lim, Feihu Xu, Jian-Wei Pan +1
The security of real-world quantum key distribution (QKD) critically depends on the number of data points the system can collect in a fixed time interval. To date, state-of-the-art…
Experimental quantum key distribution secure against malicious devices
Wei Li, Victor Zapatero, Hao Tan +9
The fabrication of quantum key distribution (QKD) systems typically involves several parties, thus providing Eve with multiple opportunities to meddle with the devices. As a conseq…
Towards satellite-based quantum-secure time transfer
Hui Dai, Qi Shen, Chao-Ze Wang +11
High-precision time synchronization for remote clocks plays an important role in fundamental science and real-life applications. However, the current time synchronization technique…
Efficient experimental quantum fingerprinting with wavelength division multiplexing
Xiaoqing Zhong, Feihu Xu, Hoi-Kwong Lo +1
Quantum communication complexity studies the efficiency of information communication (that is, the minimum amount of communication required to achieve a certain task) using quantum…
Photonic realization of quantum resetting
Zheng-Da Li, Xu-Fei Yin, Zizhu Wang +11
Contrary to the usual assumption of at least partial control of quantum dynamics, a surprising recent result proved that an arbitrary quantum state can be probabilistically reset t…
High-speed measurement-device-independent quantum key distribution with integrated silicon photonics
Kejin Wei, Wei Li, Hao Tan +12
Measurement-device-independent quantum key distribution (MDI-QKD) removes all detector side channels and enables secure QKD with an untrusted relay. It is suitable for building a s…
Verification of a resetting protocol for an uncontrolled superconducting qubit
Ming Gong, Feihu Xu, Zheng-Da Li +20
Quantum resetting protocols allow a quantum system to be sent to a state in the past by making it interact with quantum probes when neither the free evolution of the system nor the…
Prefixed-threshold Real-Time Selection for Free-Space Measurement-Device-Independent Quantum Key Distribution
Wenyuan Wang, Feihu Xu, Hoi-Kwong Lo
Measurement-Device-Independent (MDI) QKD eliminates detector side channels in QKD and allows an untrusted relay between two users. A desirable yet highly challenging application is…
Experimental Quantum Network Coding
He Lu, Zheng-Da Li, Xu-Fei Yin +7
Distributing quantum state and entanglement between distant nodes is a crucial task in distributed quantum information processing on large-scale quantum networks. Quantum network c…
Experimental quantum repeater without quantum memory
Zheng-Da Li, Rui Zhang, Xu-Fei Yin +11
Quantum repeaters -- important components of a scalable quantum internet -- enable the entanglement to be distributed over long distances. The standard paradigm for a quantum repea…
Secure quantum key distribution with realistic devices
Feihu Xu, Xiongfeng Ma, Qiang Zhang +2
In principle, quantum key distribution (QKD) offers information-theoretic security based on the laws of physics. In practice, however, the imperfections of realistic devices might…
Remote blind state preparation with weak coherent pulses in the field
Yang-Fan Jiang, Kejin Wei, Liang Huang +11
Quantum computing has seen tremendous progress in the past years. Due to the implementation complexity and cost, the future path of quantum computation is strongly believed to dele…
Experimental Quantum Switching for Exponentially Superior Quantum Communication Complexity
Kejin Wei, Nora Tischler, Si-Ran Zhao +13
Finding exponential separation between quantum and classical information tasks is like striking gold in quantum information research. Such an advantage is believed to hold for quan…
Large scale quantum key distribution: challenges and solutions
Qiang Zhang, Feihu Xu, Yu-Ao Chen +2
Quantum key distribution (QKD) together with one time pad encoding can provide information-theoretical security for communication. Currently, though QKD has been widely deployed in…