The work introduces a spectator-ion-based closed-loop controller using reinforcement learning on geometric phase to reduce two-qubit gate infidelity by roughly 10x in linear Paul traps.
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2026 2verdicts
UNVERDICTED 2representative citing papers
Coulomb squeezing of two nanospheres' differential motional mode can bound the CSL parameter λ_CSL at levels comparable to X-ray tests and robust against colored-noise extensions.
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Closed-loop control for two-qubit gates with trapped ions
The work introduces a spectator-ion-based closed-loop controller using reinforcement learning on geometric phase to reduce two-qubit gate infidelity by roughly 10x in linear Paul traps.
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Testing Spontaneous Collapse Models with Coulomb Mediated Squeezing
Coulomb squeezing of two nanospheres' differential motional mode can bound the CSL parameter λ_CSL at levels comparable to X-ray tests and robust against colored-noise extensions.