November 2023

Conference Paper

Computationally efficient Bayesian quantum state tomography

By:
Lukens, Joseph M; Law, Kody; Jasra, Ajay; Lougovski, Pavel
Book Title:
IEEE Photonics Conference
Publication Date:
November 9, 2023
Conference Name:
IEEE Photonics Conference
Conference Location:
Vancouver, Canada
Conference Sponsor:
IEEE
View DOI Listing:
https://doi.org/10.1109/IPC47351.2020.9252416

Abstract

We describe a method for Bayesian quantum state estimation combining efficient parameterization, a pseudo-likelihood, and advanced numerical sampling techniques. Examples reveal significant computational speedup, indicating the approach’s promise in practical quantum state tomography.