English

Long-range temperature-controlled transport of ultra-cold atoms with an accelerated lattice

Atomic Physics 2023-07-26 v1

Abstract

We report our method for transporting ultracold atoms over macroscopic distances and trapping them back in a vertical mixed trap, consisting of the superposition of a vertical lattice and a transverse confinement beam. The transport is performed with Bloch oscillations allowing us to move up to 25% of a sub-micro-Kelvin atomic cloud on a distance of the order of 30cm, without excessive heating and with a good control of its final position. The efficiency is lowered to about 10% after trapping them back in the vertical mixed trap during extended times.

Keywords

Cite

@article{arxiv.2303.06991,
  title  = {Long-range temperature-controlled transport of ultra-cold atoms with an accelerated lattice},
  author = {Luc Absil and Yann Balland and Franck Pereira dos Santos},
  journal= {arXiv preprint arXiv:2303.06991},
  year   = {2023}
}