activity
20192025
most citedDemonstration of the trapped-ion quantum-CCD computer architecture

564 citations · 947 across the 5 of their papers we have counts for

collaborators

5 papers

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-ph2024

High-fidelity and Fault-tolerant Teleportation of a Logical Qubit using Transversal Gates and Lattice Surgery on a Trapped-ion Quantum Computer

C. Ryan-Anderson, N. C. Brown, C. H. Baldwin +21

Quantum state teleportation is commonly used in designs for large-scale fault-tolerant quantum computers. Using Quantinuum's H2 trapped-ion quantum processor, we implement the firs…

quant-ph2023★ 350 cited

A Race Track Trapped-Ion Quantum Processor

S. A. Moses, C. H. Baldwin, M. S. Allman +93

We describe and benchmark a new quantum charge-coupled device (QCCD) trapped-ion quantum computer based on a linear trap with periodic boundary conditions, which resembles a race t…

quant-ph2020★ 564 cited

Demonstration of the trapped-ion quantum-CCD computer architecture

J. M. Pino, J. M. Dreiling, C. Figgatt +9

The trapped-ion QCCD (quantum charge-coupled device) architecture proposal lays out a blueprint for a universal quantum computer. The design begins with electrodes patterned on a t…

quant-ph2019★ 33 cited

Subspace benchmarking high-fidelity entangling operations with trapped ions

C. H. Baldwin, B. J. Bjork, J. P. Gaebler +2

We present a new and simplified two-qubit randomized benchmarking procedure that operates only in the symmetric subspace of a pair of qubits and is well suited for benchmarking tra…