14 papers
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.…