English

Quantum rainbow scattering at tunable velocities

Atomic Physics 2015-06-05 v2

Abstract

Elastic scattering cross sections are measured for lithium atoms colliding with rare gas atoms and SF6 molecules at tunable relative velocities down to ~50 m/s. Our scattering apparatus combines a velocity-tunable molecular beam with a magneto-optic trap that provides an ultracold cloud of lithium atoms as a scattering target. Comparison with theory reveals the quantum nature of the collision dynamics in the studied regime, including both rainbows as well as orbiting resonances.

Keywords

Cite

@article{arxiv.1206.6751,
  title  = {Quantum rainbow scattering at tunable velocities},
  author = {M. Strebel and T. -O. Mueller and B. Ruff and F. Stienkemeier and M. Mudrich},
  journal= {arXiv preprint arXiv:1206.6751},
  year   = {2015}
}
R2 v1 2026-06-21T21:27:34.506Z