138 citations · 1.1k across the 34 of their papers we have counts for
6 papers · 1 filter
Geometric mean of bipartite concurrences as a genuine multipartite entanglement measure
Yinfei Li, Jiangwei Shang
In this work we propose the geometric mean of bipartite concurrences as a genuine multipartite entanglement measure. This measure achieves the maximum value for absolutely maximall…
Sampling quantum states with inequality constraints
Weijun Li, Rui Han, Jiangwei Shang +2
Random samples of quantum states with specific properties are useful for various applications, such as Monte Carlo integration over the state space. In the high-dimensional situati…
Statistical Methods for Quantum State Verification and Fidelity Estimation
Xiao-Dong Yu, Jiangwei Shang, Otfried Gühne
The efficient and reliable certification of quantum states is essential for various quantum information processing tasks as well as for the general progress on the implementation o…
Efficient Experimental Verification of Quantum Gates with Local Operations
Rui-Qi Zhang, Zhibo Hou, Jun-Feng Tang +5
Verifying the correct functioning of quantum gates is a crucial step towards reliable quantum information processing, but it becomes an overwhelming challenge as the system size gr…
Operational detection of entanglement via quantum designs
Xin Yan, Ye-Chao Liu, Jiangwei Shang
From an operational point of view, we propose several new entanglement detection criteria using quantum designs. These criteria are constructed by considering the correlations defi…
Efficient verification of entangled continuous-variable quantum states with local measurements
Ye-Chao Liu, Jiangwei Shang, Xiangdong Zhang
Continuous-variable quantum states are of particular importance in various quantum information processing tasks including quantum communication and quantum sensing. However, a bott…