activity
20232026
most citedCorrecting heading errors in optically pumped magnetometers through microwave interrogation

9 citations · 14 across the 5 of their papers we have counts for

collaborators

5 papers

quant-ph2026

Motional Kerr-Cat States of an Atom in an Optical Tweezer

Steven K. Pampel, Gur Lubin, Dawson P. Hewatt +6

Schrödinger cat states - quantum superpositions of classically or macroscopically distinct states - constitute a powerful resource for quantum computing, enhanced metrology, and pr…

physics.atom-ph2026

An Accurate Vector Magnetometer via Zeeman Rabi Oscillations

Thanmay S. Menon, Dawson P. Hewatt, Christopher Kiehl +3

Accurate magnetic field direction sensing in compact platforms is critical in applications spanning magnetic navigation, space science, and biomedical imaging. We demonstrate a sin…

quant-ph2025

Hybrid qubit-oscillator module from motional states of two interacting atoms

Jaeyong Hwang, Tianrui Xu, Sean R. Muleady +5

We propose a qubit-oscillator platform based on the motional states of two interacting atoms in an optical tweezer. By stroboscopically modulating an engineered trap with tunable a…

physics.atom-ph2024★ 5 cited

Investigating the hyperfine systematic error and relative phase in low spin-polarization alkali FID magnetometers

D. P. Hewatt, M. Ellmeier, C. Kiehl +4

Alkali-metal optically-pumped magnetometers are prone to inaccuracies arising from the overlap of the average F = I + 1/2 and F = I - 1/2 ground-state Zeeman resonances. We employ…

physics.atom-ph2023★ 9 cited

Correcting heading errors in optically pumped magnetometers through microwave interrogation

Christopher Kiehl, Thanmay S. Menon, Dawson P. Hewatt +3

We demonstrate how to measure in situ for heading errors of optically pumped magnetometers (OPMs) in the challenging parameter regime of compact vapor cells with imperfect optical…