activity
20062026
most citedLonger-Baseline Telescopes Using Quantum Repeaters

444 citations · 985 across the 30 of their papers we have counts for

collaborators

31 papers

physics.optics2026

Measuring Geometric Phase based on Indefinite Causal Order in a Sagnac Interferometer

Lucas Marques Fagundes, Finlay Campbell, Richard Aguiar Maduro +4

Sagnac interferometers are important tools for precision measurements. Cancellation of common-path noise ensures a high degree of stability against external perturbations, while th…

quant-ph2025

Low-depth measurement-based deterministic quantum state preparation

Roselyn Nmaju, Fiona Speirits, Sarah Croke

We present a low-depth amplitude encoding method for arbitrary quantum state preparation. Building on the foundation of an existing divide-and-conquer algorithm, we propose a metho…

quant-ph2024

Dressing the Lorentz atom

Stephen M. Barnett, James D. Cresser, Sarah Croke

We investigate the effects of the electromagnetic vacuum field on a harmonically bound electron. We show that in the electric-dipole approximation the model atom couples only to an…

quant-ph2023

Revisiting the damped quantum harmonic oscillator

Stephen M. Barnett, James D. Cresser, Sarah Croke

We reanalyse the quantum damped harmonic oscillator, introducing three less than common features. These are (i) the use of a continuum model of the reservoir rather than an ensembl…

quant-ph2023★ 1 cited

Quantum state preparation of gravitational waves

Fergus Hayes, Sarah Croke, Chris Messenger +1

We detail a quantum circuit capable of efficiently encoding analytical approximations to gravitational wave signal waveforms of compact binary coalescences into the amplitudes of q…

quant-ph2022★ 2 cited

Multi-partite subspaces containing no locally inaccessible information

Sarah Croke

One notion of non-locality in quantum theory is the fact that information may be encoded in a composite system in such a way that it is not accessible through local measurements, e…