https://www.nist.gov/publications/recent-results-trapped-ion-quantum-computing-nist
We review recent experiments on entanglement, Bell's inequality, and decoherence-free subspaces in a quantum register of trapped 9Be+ ions.
trapped ionquantum computingrecentresultsnist
https://www.nist.gov/programs-projects/trapped-sr-ion-clock-secondary-realization-si-second
The single 88Sr+ clock is attractive for both its frequency accuracy and for its relative simplicity. The 674 nm clock transition has been independently...
the sitrappedsrionclock