Retrieving Nonlinear Features from Noisy Quantum States
Accurately estimating high-order moments of quantum states is an elementary precondition for many crucial tasks in quantum computing, such as entanglement spectroscopy, entropy …
benchi-zhao
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1 min read
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 disparate quantum platforms using Local …
congcong-zheng
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 preparations and classical data post-processing. It …
zanqiu-shen