activity
20022024
most citedRandomized Benchmarking of Quantum Gates

1.1k citations · 3.6k across the 22 of their papers we have counts for

collaborators

22 papers

quant-ph2024★ 23 cited

Scalable Multispecies Ion Transport in a Grid-Based Surface-Electrode Trap

Robert D. Delaney, Lucas R. Sletten, Matthew J. Cich +13

Quantum processors based on linear arrays of trapped ions have achieved exceptional performance, but scaling to large qubit numbers requires realizing two-dimensional ion arrays as…

quant-ph2020★ 35 cited

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…

quant-ph2009★ 170 cited

Entangled Mechanical Oscillators

J. D. Jost, J. P. Home, J. M. Amini +6

Hallmarks of quantum mechanics include superposition and entanglement. In the context of large complex systems, these features should lead to situations like Schrodinger's cat, whi…

quant-ph2008★ 224 cited

Trapped-ion quantum logic gates based on oscillating magnetic fields

C. Ospelkaus, C. E. Langer, J. M. Amini +3

Oscillating magnetic fields and field gradients can be used to implement single-qubit rotations and entangling multi-qubit quantum gates for trapped-ion quantum information process…

quant-ph2007★ 122 cited

Simplified motional heating rate measurements of trapped ions

R. J. Epstein, S. Seidelin, D. Leibfried +13

We have measured motional heating rates of trapped atomic ions, a factor that can influence multi-ion quantum logic gate fidelities. Two simplified techniques were developed for th…

quant-ph2007★ 102 cited

Fluorescence during Doppler cooling of a single trapped atom

J. H. Wesenberg, R. J. Epstein, D. Leibfried +10

We investigate the temporal dynamics of Doppler cooling of an initially hot single trapped atom in the weak binding regime using a semiclassical approach. We develop an analytical…