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Magneto-optical trap performance for high-bandwidth applications

Atomic Physics 2025-08-05 v1 Applied Physics

Abstract

We study the dynamics of a magneto-optical trap (MOT) operating at high-bandwidth. We find the absolute importance of high recapture efficiency between cycles to maintain a practical atom number. We develop a simple model accounting for MOT trapping forces and pressure induced collisions and validate with experimental data using 87Rb\mathrm{{}^{87}Rb}. This is then applied to quantum sensing predicting a shot noise limited sensitivity of 107g/Hz\mathrm{10^{-7}g/\sqrt{Hz}} for a gravimeter at 100 Hz operation. The results are useful for understanding MOT operation at high-bandwidth, particularly in the context of developing mobile high-bandwidth quantum inertial sensors targeting dynamic environments and navigation applications.

Keywords

Cite

@article{arxiv.2309.14026,
  title  = {Magneto-optical trap performance for high-bandwidth applications},
  author = {Benjamin Adams and Sachin Kinge and Kai Bongs and Yu-Hung Lien},
  journal= {arXiv preprint arXiv:2309.14026},
  year   = {2025}
}
R2 v1 2026-06-28T12:31:26.606Z