activity
19962025
most citedExperimental issues in coherent quantum-state manipulation of trapped atomic ions

1.5k citations · 13.9k across the 96 of their papers we have counts for

collaborators

92 papers

quant-ph2025

Observation of a Topological Berry Phase with a Single Phonon in an Ion Microtrap Array

Justin F. Niedermeyer, Nathan K. Lysne, Katherine C. McCormick +11

Controlled quantum mechanical motion of trapped atomic ions can be used to simulate and explore collective quantum phenomena and to process quantum information. Groups of cold atom…

quant-ph2023★ 17 cited

Experimental speedup of quantum dynamics through squeezing

S. C. Burd, H. M. Knaack, R. Srinivas +9

We show experimentally that a broad class of interactions involving quantum harmonic oscillators can be made stronger (amplified) using a unitary squeezing protocol. While our demo…

quant-ph2022★ 25 cited

Photon scattering errors during stimulated Raman transitions in trapped-ion qubits

I. D. Moore, W. C. Campbell, E. R. Hudson +3

We study photon scattering errors in stimulated Raman driven quantum logic gates. For certain parameter regimes, we find that previous, simplified models of the process significant…

quant-ph2022★ 16 cited

Errors in stimulated-Raman-induced logic gates in Ba

Matthew J. Boguslawski, Zachary J. Wall, Samuel R. Vizvary +6

is illuminated by a laser that is far-detuned from optical transitions, and the resulting spontaneous Raman scattering rate is measured. The observed scatte…

quant-ph2021★ 92 cited

Blueprint for trapped ion quantum computing with metastable states

D. T. C. Allcock, W. C. Campbell, J. Chiaverini +7

Quantum computers, much like their classical counterparts, will likely benefit from flexible qubit encodings that can be matched to different tasks. For trapped ion quantum process…

quant-ph2021★ 181 cited

High-fidelity laser-free universal control of two trapped ion qubits

R. Srinivas, S. C. Burd, H. M. Knaack +9

Universal control of multiple qubits -- the ability to entangle qubits and to perform arbitrary individual qubit operations -- is a fundamental resource for quantum computation, si…