Subspace benchmarking high-fidelity entangling operations with trapped ions

We present a new and simplified two-qubit randomized benchmarking procedure that operates only in the symmetric subspace of a pair of qubits and is well suited for benchmarking trapped-ion systems. By performing benchmarking only in the symmetric subspace, we drastically reduce the experimental comp...

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Bibliographic Details
Main Authors: C. H. Baldwin, B. J. Bjork, J. P. Gaebler, D. Hayes, D. Stack
Format: Article
Language:English
Published: American Physical Society 2020-03-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.2.013317