16–20 Oct 2023
Kingscliff, NSW, Australia
Australia/Sydney timezone

A Photonic Smart Sensor Based on Quantum Memories and Machine Learning

Not scheduled
20m
Kingscliff, NSW, Australia

Kingscliff, NSW, Australia

Mantra on Salt Beach Kingscliff, Tweed Coast Gunnamatta Avenue, Kingscliff NSW
Invited Poster Precision and Quantum Metrology with Atoms, Photons and Phonons

Speaker

Moji Ghadimi (University of Queensland)

Description

We present a scheme based on the temporal control of single-photon sources and single-photon detectors to learn the parameters of an optical cavity with a nonlinear response. The scheme works by learning the temporal shape of a single-photon pulse reflected from the cavity. This can be achieved using a Raman single-photon detector, a simple quantum memory, with a controllable read-pulse to select particular temporal modes. As an example, we discuss an optomechanical cavity to illustrate how the mechanical frequency and optomechanical coupling rate can be estimated by machine learning.

Primary authors

Moji Ghadimi (University of Queensland) Dr Ryan Marshman (University of Queensland) Prof. Gerard Milburn (University of Queensland) Dr Sally Shrapnel (University of Queensland)

Presentation materials