quantum estimation

Cross-Platform Comparison of Arbitrary Quantum Processes
In this work, we present a protocol for comparing the performance of arbitrary quantum processes executed on spatially or temporally …
Congcong Zheng, Xutao Yu, Kun WANG
PDF Source Document DOI
Cross-Platform Comparison of Arbitrary Quantum Processes
Fidelity Estimation of Entangled Measurements with Local States
We propose an efficient protocol to estimate the fidelity of an n-qubit entangled measurement device, requiring only qubit state …
Zanqiu Shen, Kun WANG
PDF Source Document DOI
Retrieving non-linear features from noisy quantum states
Accurately estimating high-order moments of quantum states is an elementary precondition for many crucial tasks in quantum computing, …
Benchi Zhao, Mingrui Jing, Lei Zhang, Xuanqiang Zhao, Kun WANG, Xin Wang
PDF Source Document DOI