Cross-Platform Verification of Intermediate Scale Quantum Devices.
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DOI: 10.1103/physrevlett.124.010504
Abstract: We describe a protocol for cross-platform verification of quantum simulators and quantum computers. We show how to measure directly the overlap Tr[ρ_{1}ρ_{2}] and the purities Tr[ρ_{1,2}^{2}], and thus a fidelity of two, possibly mixed, quantum… read more here.
Keywords: cross platform; quantum; platform verification; verification intermediate ... See more keywords