High-Fidelity Universal Gate Set for ${}^9$Be${}^{+}$ Ion Qubits

J. P. Gaebler, T. R. Tan, Y. Lin +8

We report high-fidelity laser-beam-induced quantum logic gates on magnetic-field-insensitive qubits comprised of hyperfine states in ${}^9$Be${}^{+}$ ions with a memory coherence time…