activity
20222026
most citedHeralded and high-efficient entanglement concentrations based on linear optics assisted by time-delay degree of freedom

14 citations · 14 across the 7 of their papers we have counts for

collaborators

7 papers

quant-ph2026

Efficient High-Dimensional Quantum Circuit Synthesis: From Multi-Controlled Gates to Isometries and Quantum Channels

Gui-Long Jiang

Circuit synthesis of multi-controlled gates is crucial for qudit (-level) quantum computing. This paper presents efficient synthesis schemes that reduce the elementary gate coun…

quant-ph2026

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 …

quant-ph2026

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…

quant-ph2023

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…

quant-ph2023

Practically Enhanced Hyperentanglement Concentration for Polarization-spatial Hyperentangled Bell States with Linear Optics and Common Single-photon Detectors

Gui-Long Jiang, Wen-Qiang Liu, Hai-Rui Wei

Hyperentanglement, defined as the simultaneous entanglement in several independent degrees of freedom (DOFs) of a quantum system, is a fascinating resource in quantum information p…

quant-ph2023★ 14 cited

Heralded and high-efficient entanglement concentrations based on linear optics assisted by time-delay degree of freedom

Gui-Long Jiang, Wen-Qiang Liu, Hai-Rui Wei

Entanglement concentration is a critical technique to prevent degraded fidelity and security in long-distance quantum communication. We propose novel practical entanglement concent…

quant-ph2022

Synthesis and upper bound of Schmidt rank of the bipartite controlled-unitary gates

Gui-Long Jiang, Hai-Rui Wei, Guo-Zhu Song +1

Quantum circuit model is the most popular paradigm for implementing complex quantum computation. Based on Cartan decomposition, we show that generalized controlled- (GC…