Implementing Averaged Circuit Eigenvalue Sampling with Pauli Twirling
ORAL
Abstract
We present progress towards implementing averaged circuit eigenvalue sampling (ACES) using coupled transmon qubits. ACES is a protocol for simultaneously estimating individual Pauli error rates for all gates in a given gate set using a collection of circuits [1]. We experimentally investigate the ACES protocol for measuring gate error rates and the effects of gate-specific Pauli twirling on the accuracy of the estimation procedure. We also extend the protocol to simultaneously estimate state-preparation and measurement (SPAM) errors and investigate the benefits of Pauli twirling the final measurements for accurate estimation of all errors.
[1] S. T. Flammia, Averaged circuit eigenvalue sampling, in Theory of Quantum Computation, Communication, and Cryptography (2021).
[1] S. T. Flammia, Averaged circuit eigenvalue sampling, in Theory of Quantum Computation, Communication, and Cryptography (2021).
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Presenters
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Tauno Palomaki
Johns Hopkins University Applied Physics Laboratory
Authors
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Tauno Palomaki
Johns Hopkins University Applied Physics Laboratory
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Paraj Titum
Johns Hopkins University Applied Physics Laboratory
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Shu Xin Wu
Johns Hopkins University Applied Physics Laboratory
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Ryan A Sitler
Johns Hopkins University Applied Physics Laboratory
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Joshua Apanavicius
Johns Hopkins University Applied Physics Laboratory
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Tom Gilliss
Johns Hopkins University Applied Physics Laboratory
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Noah Allen Huffman
Stanford University
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Ben DalFavero
Michigan State University
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Kevin M Schultz
Johns Hopkins University Applied Physics Laboratory