Qubit syndrome measurements with a high fidelity Rb-Cs Rydberg gate

J. Miles, M. T. Lichtman, A. M. Scott +20

We demonstrate an inter-species entangling Rydberg gate between rubidium (Rb) and cesium (Cs) atoms with fidelity $\mathcal{F}=0.975\pm 0.002$. The two-species atom array enables…