166 citations · 828 across the 20 of their papers we have counts for
20 papers
Proposals for ruling out the real quantum theories in an entanglement-swapping quantum network with causally independent sources
Jian Yao, Hu Chen, Ya-Li Mao +2
The question of whether complex numbers play a fundamental role in quantum theory has been debated since the inception of quantum mechanics. Recently, a feasible proposal to differ…
Measurement uncertainty relation for three observables
Sixia Yu, Ya-Li Mao, Chang Niu +3
In this work we establish rigorously a measurement uncertainty relation (MUR) for three unbiased qubit observables, which was previously shown to hold true under some presumptions.…
Testing Heisenberg's measurement uncertainty relation of three observables
Ya-Li Mao, Hu Chen, Chang Niu +3
Heisenberg's measurement uncertainty relations (MUR) of two quantum observables are essential for contemporary researches in quantum foundations and quantum information science. Go…
Certifying randomness in quantum state collapse
Liang-Liang Sun, Xingjian Zhang, Xiang Zhou +4
The unpredictable process of state collapse caused by quantum measurements makes the generation of quantum randomness possible. In this paper, we explore the quantitive connection…
Loss-tolerant all-photonic quantum repeater with generalized Shor code
Rui Zhang, Li-Zheng Liu, Zheng-Da Li +7
The all-photonic quantum repeater (APQR) is a promising repeater scheme to realize long-distance quantum communication. For a practical APQR, an indispensable requirement is the ro…
Recycling nonlocality in a quantum network
Ya-Li Mao, Zheng-Da Li, Anna Steffinlongo +6
It has recently been discovered that the nonlocality of an entangled qubit pair can be recycled for several Bell experiments. Here, we go beyond standard Bell scenarios and investi…
Test of Genuine Multipartite Nonlocality
Ya-Li Mao, Zheng-Da Li, Sixia Yu +1
While Bell nonlocality of a bipartite system is counter-intuitive, multipartite nonlocality in our many-body world turns out to be even more so. Recent theoretical study reveals in…
Testing real quantum theory in an optical quantum network
Zheng-Da Li, Ya-Li Mao, Mirjam Weilenmann +12
Quantum theory is commonly formulated in complex Hilbert spaces. However, the question of whether complex numbers need to be given a fundamental role in the theory has been debated…
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…
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…
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…
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…
Counting Classical Nodes in Quantum Networks
He Lu, Chien-Ying Huang, Zheng-Da Li +6
Quantum networks illustrate the use of connected nodes of quantum systems as the backbone of distributed quantum information processing. When the network nodes are entangled in gra…
Entanglement Structure: Entanglement Partitioning in Multipartite Systems and Its Experimental Detection Using Optimizable Witnesses
He Lu, Qi Zhao, Zheng-Da Li +11
Creating large-scale entanglement lies at the heart of many quantum information processing protocols and the investigation of fundamental physics. For multipartite quantum systems,…
Sine wave gating Silicon single-photon detectors for multiphoton entanglement experiments
Nan Zhou, Wen-Hao Jiang, Luo-Kan Chen +6
Silicon single-photon detectors (SPDs) are the key devices for detecting single photons in the visible wavelength range. Here we present high detection efficiency silicon SPDs dedi…
Quantum coherence of two-qubit over quantum channels with memory
You-neng Guo, Ke Zeng, Qing-long Tian +1
Using the axiomatic definition of the coherence measure, such as the norm and the relative entropy, we study the phenomena of two-qubit system quantum coherence through qua…
Observation of Ten-photon Entanglement Using Thin BiBO Crystals
Luo-Kan Chen, Zheng-Da Li, Xing-Can Yao +13
We report on the experimental realization of a ten-photon Greenberger-Horne-Zeilinger state using thin BiBO crystals. The observed fidelity is , demonstr…
Secret sharing of a quantum state
He Lu, Zhen Zhang, Luo-Kan Chen +7
Secret sharing of a quantum state, or quantum secret sharing, in which a dealer wants to share certain amount of quantum information with a few players, has wide applications in qu…
Experimental quantum channel simulation
He Lu, Chang Liu, Dong-Sheng Wang +9
Quantum simulation is of great importance in quantum information science. Here, we report an experimental quantum channel simulator imbued with an algorithm for imitating the behav…