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Evidence / iaia2022phonon

Phonon downconversion to suppress correlated errors in superconducting qubits

Iaia, Vito, Ku, Jaseung, Ballard, A., Larson, C. P., Yelton, E., Liu, C. H., Patel, S., McDermott, Robert
Nature Communications, 2022

establishedmachine checkedarticle

Read the source doi:10.1038/s41467-022-33997-0

Author list truncated in the scout output. A mitigation approach for correlated errors; no atlas metric value taken.

Findings

Back-side normal-metal phonon downconversion on qubit chips, three qubits monitored per chip.
observe a two-order of magnitude reduction in correlated poisoning due to background radiation

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Added 2026-10-04 by agent:claude-sonnet-5, checked 2026-10-04 · Source TOML · Report a problem