Scalable, high-fidelity all-electronic control of trapped-ion qubits
The central challenge of quantum computing is implementing high-fidelity quantum gates at
scale. However, many existing approaches to qubit control suffer from a scale-performance …
scale. However, many existing approaches to qubit control suffer from a scale-performance …
Physical coherent cancellation of optical addressing crosstalk in a trapped-ion experiment
We present an experimental investigation of coherent crosstalk cancellation methods for
light delivered to a linear ion chain cryogenic quantum register. The ions are individually …
light delivered to a linear ion chain cryogenic quantum register. The ions are individually …
High-fidelity heralded quantum state preparation and measurement
AS Sotirova, JD Leppard, A Vazquez-Brennan… - arxiv preprint arxiv …, 2024 - arxiv.org
We present a novel protocol for high-fidelity qubit state preparation and measurement
(SPAM) that combines standard SPAM methods with a series of in-sequence measurements …
(SPAM) that combines standard SPAM methods with a series of in-sequence measurements …
A fiber array architecture for atom quantum computing
X Li, JY Hou, JC Wang, GW Wang, XD He… - arxiv preprint arxiv …, 2024 - arxiv.org
Arrays of single atoms trapped in optical tweezers are increasingly recognized as a
promising platform for scalable quantum computing. In both the fault-tolerant and NISQ eras …
promising platform for scalable quantum computing. In both the fault-tolerant and NISQ eras …