activity
20072025
most citedDemonstration of qubit operations below a rigorous fault tolerance threshold with gate set tomography

404 citations · 2.9k across the 40 of their papers we have counts for

collaborators

40 papers

quant-ph2025

Distributed fault-tolerant quantum memories over a 2xL array of qubit modules

Edwin Tham, Min Ye, Ilia Khait +2

We propose an architecture for a quantum memory distributed over a array of modules equipped with a cyclic shift implemented via flying qubits. The logical information…

quant-ph2023★ 96 cited

Benchmarking a trapped-ion quantum computer with 30 qubits

Jwo-Sy Chen, Erik Nielsen, Matthew Ebert +8

Quantum computers are rapidly becoming more capable, with dramatic increases in both qubit count and quality. Among different hardware approaches, trapped-ion quantum processors ar…

cond-mat.mes-hall2022★ 216 cited

InAs-Al Hybrid Devices Passing the Topological Gap Protocol

Morteza Aghaee, Arun Akkala, Zulfi Alam +124

We present measurements and simulations of semiconductor-superconductor heterostructure devices that are consistent with the observation of topological superconductivity and Majora…

cond-mat.mes-hall2020★ 22 cited

Full configuration interaction simulations of exchange-coupled donors in silicon using multi-valley effective mass theory

Benjamin Joecker, Andrew D. Baczewski, John K. Gamble +3

Donor spin in silicon have achieved record values of coherence times and single-qubit gate fidelities. The next stage of development involves demonstrating high-fidelity two-qubit…

quant-ph2020★ 205 cited

Gate Set Tomography

Erik Nielsen, John King Gamble, Kenneth Rudinger +3

Gate set tomography (GST) is a protocol for detailed, predictive characterization of logic operations (gates) on quantum computing processors. Early versions of GST emerged around…

quant-ph2020★ 13 cited

Operational, gauge-free quantum tomography

Olivia Di Matteo, John Gamble, Chris Granade +2

As increasingly impressive quantum information processors are realized in laboratories around the world, robust and reliable characterization of these devices is now more urgent th…