Signal-enhanced high-sensitivity atomic magnetometer based on multi-pass cell

J Peng, Y Yin, AN Xu, B Liu, Z Li… - Applied Physics …, 2024 - iopscience.iop.org
We propose a signal-and sensitivity-enhanced spin-exchange-relaxation-free atomic
magnetometer utilizing a multi-pass cell with a highly spatially homogeneous optical …

Investigating the hyperfine systematic error and relative phase in low spin-polarization alkali FID magnetometers

DP Hewatt, M Ellmeier, C Kiehl, TS Menon… - arXiv preprint arXiv …, 2024 - arxiv.org
Alkali-metal optically-pumped magnetometers are prone to inaccuracies arising from the
overlap of the average F= I+ 1/2 and F= I-1/2 ground-state Zeeman resonances. We employ …

Standard quantum limits for cavity-enhanced optical readout methods of hot atomic vapor quantum sensors

H Medhat, MW Mitchell - atom.institute
The phenomenon of Cavity Enhancement (CE) refers to the increase in the effective
interaction length between a probing light beam and an atomic platform placed inside a …