10 citations · 23 across the 16 of their papers we have counts for
18 papers
Scalable long-distance quantum fan-out gates with reduced resource overhead
Wen-Qiang Liu, Hai-Rui Wei
Scalable long-distance quantum gates are essential for distributed quantum computation and scalable quantum networks. We propose an efficient scheme for implementing an -qubit f…
Arbitrary high-dimensional entanglement purification with the superposition of paths
Zi-Han Zheng, Wen-Qiang Liu, Chen-Ming Bai +1
High-dimensional quantum entanglement offers significant advantages over its two-dimensional counterparts in various quantum information processing tasks. We propose a scalable met…
Linear optical fan-out gates using fewer ancillary single photons with enhanced success probability
Wen-Qiang Liu, Hai-Rui Wei
Photonic quantum gates are fundamental building blocks for a wide range of optical quantum information processing tasks. We propose an efficient linear-optical scheme for implement…
Entanglement purification for arbitrary multipartite high-dimensional Greenberger-Horne-Zeilinger state
Yu-Qing Kong, Jia-Ye Liu, Hui-Hui Kong +1
High-dimensional qudit (i.e., -level or -state) systems outperform two-dimensional qubit (i.e., 2-level or 2-state) systems in some quantum information processing tasks. We e…
Heralded high-dimensional module-based quantum computation
Xiao Zhang, Wen-Qiang Liu, Hai-Rui Wei
Parity measurements have been explored as building blocks for preparing and discriminating entangled states, as well as for implementing quantum computation. We first develop two a…
Entanglement concentration of high-dimensional unknown partially entangled state
Si-Qi Du, Guo-Zhu Song, Hai-Rui Wei
High-dimensional quantum systems offer a number of advantages in larger information capacity, stronger noise resiliency, higher improved efficiency and accuracy over the qubit syst…
Quantum circuit optimization for arbitrary high-dimensional bipartite quantum computation
Gui-Long Jiang, Hai-Rui Wei
Implementation of high-dimensional (HD) quantum gates shows very promising perspectives for HD quantum computation. A bipartite quantum system with arbitrary dimensions and …
Effective schemes for fusion of hyperentangled W states
Wen-Xiu Zhang, Wen-Qiang Liu, Hai-Rui Wei
Hyperentangled states are fascinating resources in quantum information processing as they can significantly increase the channel capacity and enhance noise resistance. We explore a…
Unambiguous arbitrary high-dimensional Bell states analyzer via indefinite causal order
Jun-Hai Zhao, Wen-Qiang Liu, Hai-Rui Wei
High-dimensional quantum systems greatly outperform their two-dimensional counterparts in channel capacity, quantum complexity and efficiency, quantum communication security, etc.…
Practical implementation of arbitrary nonlocal controlled-unitary gate via indefinite causal order
Wen-Qiang Liu, Zi-Han Zheng, Zhang-Qi Yin +1
Quantum gate teleportation enables the implementation of nonlocal quantum operations without direct interactions between distant nodes. We propose an efficient protocol for impleme…
Remote state preparation of single-partite high-dimensional states in complex Hilbert spaces
Jun-Hai Zhao, Si-Qi Du, Wen-Qiang Liu +2
High-dimensional quantum systems offer a new playground for quantum information applications due to their remarkable advantages such as higher capacity and noise resistance. We pro…
Efficient and deterministic high-dimensional controlled-swap gates on hybrid linear optical systems with high fidelity
Gui-Long Jiang, Jun-Bin Yuan, Wen-Qiang Liu +1
Implementation of quantum logic gates with linear optical elements plays a prominent role in quantum computing due to the relatively easier manipulation and realization. We present…
The simplified quantum circuits for implementing quantum teleportation
Wen-Xiu Zhang, Guo-Zhu Song, Hai-Rui Wei
It is crucial to design quantum circuits as small as possible and as shallow as possible for quantum information processing tasks. We design quantum circuits with simplified gate-c…
Improved entanglement-based high-dimensional optical quantum computation with linear optics
Huan-Chao Gao, Guo-Zhu Song, Hai-Rui Wei
Quantum gates are the essential block for quantum computer. High-dimensional quantum gates exhibit remarkable advantages over their two-dimensional counterparts for some quantum in…
Deterministic generation of multi-qubit entangled states among distant parties using indefinite causal order
Wen-Qiang Liu, Hai-Rui Wei
Quantum entanglement plays an irreplaceable role in various remote quantum information processing tasks. Here we present protocols for generating deterministic and heralded -qub…
Bidirectional controlled quantum state preparation in high-dimensional quantum system
Si-Qi Du, Hai-Rui Wei
High-dimensional quantum system exhibits unique advantages over the qubit system in some quantum information processing tasks. We present a program for implementing deterministic b…
Tunable photon scattering by an atom dimer coupled to a band edge of a photonic crystal waveguide
Guo-Zhu Song, Lin-Xiong Wang, Jing-Xue Zhang +1
Quantum emitters trapped near photonic crystal waveguides have recently emerged as an exciting platform for realizing novel quantum matter-light interfaces. Here we study tunable p…
Optimal synthesis of general multi-qutrit quantum computation
Gui-Long Jiang, Wen-Qiang Liu, Hai-Rui Wei
Quantum circuits of a general quantum gate acting on multiple -level quantum systems play a prominent role in multi-valued quantum computation. We first propose a new recursive…