Interferometric single-shot parity measurement in InAs–Al hybrid devices

Nature, Published online: 19 February 2025; doi:10.1038/s41586-024-08445-2A device architecture based on indium arsenide–aluminium heterostructures with a gate-defined superconducting nanowire allows single-shot interferometric measurement of fermion parity and demonstrates an assignment error probability of 1%.

Feb 19, 2025 - 17:19
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Interferometric single-shot parity measurement in InAs–Al hybrid devices

Nature, Published online: 19 February 2025; doi:10.1038/s41586-024-08445-2A device architecture based on indium arsenide–aluminium heterostructures with a gate-defined superconducting nanowire allows single-shot interferometric measurement of fermion parity and demonstrates an assignment error probability of 1%.