Quantum metrology from a quantum information science perspective

G Tóth, I Apellaniz - Journal of Physics A: Mathematical and …, 2014 - iopscience.iop.org
We summarize important recent advances in quantum metrology, in connection to
experiments in cold gases, trapped cold atoms and photons. First we review simple …

Contributed review: The feasibility of a fully miniaturized magneto-optical trap for portable ultracold quantum technology

JA Rushton, M Aldous, MD Himsworth - Review of Scientific …, 2014 - pubs.aip.org
Experiments using laser cooled atoms and ions show real promise for practical applications
in quantum-enhanced metrology, timing, navigation, and sensing as well as exotic roles in …

Colloquium: Quantum limits to the energy resolution of magnetic field sensors

MW Mitchell, S Palacios Alvarez - Reviews of Modern Physics, 2020 - APS
The energy resolution per bandwidth ER is a figure of merit that combines the field
resolution, bandwidth or duration of the measurement, and size of the sensed region …

Optimal and variational multiparameter quantum metrology and vector-field sensing

R Kaubruegger, A Shankar, DV Vasilyev, P Zoller - PRX Quantum, 2023 - APS
We study multiparameter sensing of two-dimensional (2D) and three-dimensional (3D)
vector fields within the Bayesian framework for SU (2) quantum interferometry. We establish …

Probing fundamental physics with spin-based quantum sensors

DF Jackson Kimball, D Budker, TE Chupp, AA Geraci… - Physical Review A, 2023 - APS
The applications of spin-based quantum sensors to measurements probing fundamental
physics are surveyed. Experimental methods and technologies developed for spin-based …

Machine learning assisted vector atomic magnetometry

X Meng, Y Zhang, X Zhang, S **, T Wang… - Nature …, 2023 - nature.com
Multiparameter sensing such as vector magnetometry often involves complex setups due to
various external fields needed in explicitly connecting one measured signal to one …

Wavevector multiplexed atomic quantum memory via spatially-resolved single-photon detection

M Parniak, M Dąbrowski, M Mazelanik… - Nature …, 2017 - nature.com
Parallelized quantum information processing requires tailored quantum memories to
simultaneously handle multiple photons. The spatial degree of freedom is a promising …

Magneto-optical trap** using planar optics

WR McGehee, W Zhu, DS Barker, D Westly… - New Journal of …, 2021 - iopscience.iop.org
Laser-cooled atoms are a key technology for many calibration-free measurement platforms—
including clocks, gyroscopes, and gravimeters—and are a promising system for quantum …

[HTML][HTML] Additively manufactured ultra-high vacuum chamber for portable quantum technologies

N Cooper, LA Coles, S Everton, I Maskery… - Additive …, 2021 - Elsevier
Additive manufacturing is having a dramatic impact on research and industry across multiple
sectors, but the production of additively manufactured systems for ultra-high vacuum …

Grating chips for quantum technologies

JP McGilligan, PF Griffin, R Elvin, SJ Ingleby, E Riis… - Scientific reports, 2017 - nature.com
We have laser cooled 3× 106 87Rb atoms to 3 μK in a micro-fabricated grating magneto-
optical trap (GMOT), enabling future mass-deployment in highly accurate compact quantum …