Benchmarking a high-fidelity mixed-species entangling gate

We implement a two-qubit logic gate between a 43Ca+ hyperfine qubit and a 88Sr+ Zeeman qubit. For this pair of ion species, the S–P optical transitions are close enough that a single laser of wavelength 402 nm can be used to drive the gate but sufficiently well separated to give good spectral isolat...

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Bibliografiske detaljer
Main Authors: Hughes, AC, Schäfer, VM, Thirumalai, K, Nadlinger, DP, Woodrow, SR, Lucas, DM, Ballance, CJ
Format: Journal article
Sprog:English
Udgivet: American Physical Society 2020