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

Source: [feeds.aps.org](http://link.aps.org/doi/10.1103/td5k-t1mf) · 2026-11-10 · Physics
Page: https://themorning.science/story/observation-of-topological-berry-phases-with-a-single-phonon-in-an-ion-microtrap-a4b8287a2260cdbb
Kind: research · Impact: low

## In brief

- The paper "Observation of Topological Berry Phases with a Single Phonon in an Ion Microtrap Array" was listed by the APS feed on 2026-11-10.
- The authors are Justin F. Niedermeyer, Nathan K. Lysne, Katherine C. McCormick, Jonas Keller, Craig W. Hogle, Matthew G. Blain, Edwin J. Heller, Roman Schmied, Robert Jördens, Susanna L. Todaro, David J. Wineland, Andrew C. Wilson, Daniel H. Slichter, and Dietrich Leibfried.
- The provided source text is truncated, so the experimental details and results could not be verified from it.

## Why it matters

The work reports observing a topological Berry phase in the motion of a single trapped-ion phonon, which is relevant to researchers studying geometric phases and quantum control with trapped ions.

## Coverage

- [Observation of Topological Berry Phases with a Single Phonon in an Ion Microtrap Array](http://link.aps.org/doi/10.1103/td5k-t1mf) — feeds.aps.org, 2026-11-10

Tags: berry phase, phonons, trapped ions, topological physics, quantum control

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Brief generated by AI (claude-haiku-5-5) from the reporting listed under Coverage. Headlines belong to their publishers. The Morning Science – https://themorning.science