most citedOrder-of-magnitude extension of qubit lifetimes with a decoherence-free subspace quantum error correction code

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quant-ph2025

Helios: A 98-qubit trapped-ion quantum computer

Anthony Ransford, M. S. Allman, Jake Arkinstall +183

We report on Quantinuum Helios, a 98-qubit trapped-ion quantum processor based on the quantum charge-coupled device (QCCD) architecture. Helios features Ba hyperfine…

quant-ph2025★ 1 cited

Order-of-magnitude extension of qubit lifetimes with a decoherence-free subspace quantum error correction code

Shival Dasu, Ben Criger, Cameron Foltz +9

Constructing an efficient and robust quantum memory is central to the challenge of engineering feasible quantum computer architectures. Quantum error correction codes can solve thi…

quant-ph2020

A high fidelity light-shift gate for clock-state qubits

C. H. Baldwin, B. J. Bjork, M. Foss-Feig +7

To date, the highest fidelity quantum logic gates between two qubits have been achieved with variations on the geometric-phase gate in trapped ions, with the two leading variants b…