activity
20092025
most citedQuantum feedback control of a superconducting qubit: Persistent Rabi oscillations

499 citations · 2.6k across the 36 of their papers we have counts for

collaborators

36 papers

quant-ph2025

Robust Two-Qubit Geometric Phase Gates using Amplitude and Frequency Ramping

Christina Bowers, Deviprasath Palani, John Barta +4

We demonstrate a method for generating entanglement between trapped atomic ions based on adiabatically ramped state-dependent forces. By ramping both the amplitude of the state-dep…

physics.atom-ph2025★ 1 cited

Compatibility of trapped ions and dielectrics at cryogenic temperatures

M. Bruff, L. Sonderhouse, K. N. David +3

We study the impact of an unshielded dielectric $\unicode{x2013}$ here, a bare optical fiber $\unicode{x2013}$ on a Ca ion held several hundred m away in a cryogeni…

physics.atom-ph2024★ 9 cited

A high optical access cryogenic system for Rydberg atom arrays with a 3000-second trap lifetime

Zhenpu Zhang, Ting-Wei Hsu, Ting You Tan +4

We present an optical tweezer array of Rb atoms housed in an cryogenic environment that successfully combines a 4 K cryopumping surface, a <50 K cold box surrounding the ato…

quant-ph2024★ 1 cited

Fast Ground State to Ground State Separation of Small Ion Crystals

Tyler H. Guglielmo, Dietrich Leibfried, Stephen B. Libby +1

Rapid separation of linear crystals of trapped ions into different subsets is critical for realizing trapped ion quantum computing architectures where ions are rearranged in trap a…

physics.atom-ph2024★ 7 cited

Individual Addressing and State Readout of Trapped Ions Utilizing Radio-Frequency Micromotion

Nathan K Lysne, Justin F Niedermeyer, Andrew C Wilson +2

Excess "micromotion" of trapped ions due to the residual radio-frequency (rf) trapping field at their location is often undesirable and is usually carefully minimized. Here, we ind…

quant-ph2023

Optimized experiment design and analysis for fully randomized benchmarking

Alex Kwiatkowski, Laurent J. Stephenson, Hannah M. Knaack +6

Randomized benchmarking (RB) is a widely used strategy to assess the quality of available quantum gates in a computational context. RB involves applying known random sequences of g…