Estimating the Bias of CX Gates via Character Randomized Benchmarking

Recent work has demonstrated that high-threshold quantum error correction is possible for biased-noise qubits, provided that one can implement a controlled-sc not (CX) gate that preserves the bias. Bias-preserving CX gates have been proposed for several biased-noise qubit platforms, most notably Ker...

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Bibliographic Details
Main Authors: Jahan Claes, Shruti Puri
Format: Article
Language:English
Published: American Physical Society 2023-01-01
Series:PRX Quantum
Online Access:http://doi.org/10.1103/PRXQuantum.4.010307