English

Collisions of three-component vector solitons in Bose-Einstein condensates

Quantum Gases 2020-10-29 v2 Pattern Formation and Solitons

Abstract

Ultracold gases provide an unprecedented level of control for the investigation of soliton dynamics and collisions. We present a scheme for deterministically preparing pairs of three-component solitons in a Bose-Einstein condensate. Our method is based on local spin rotations which simultaneously imprint suitable phase and density distributions. This enables us to observe striking collisional properties of the vector degree of freedom which naturally arises for the coherent nature of the emerging multi-component solitons. We find that the solitonic properties in the quasi-one-dimensional system are quantitatively described by the integrable repulsive three-component Manakov model.

Keywords

Cite

@article{arxiv.2005.13278,
  title  = {Collisions of three-component vector solitons in Bose-Einstein condensates},
  author = {Stefan Lannig and Christian-Marcel Schmied and Maximilian Prüfer and Philipp Kunkel and Robin Strohmaier and Helmut Strobel and Thomas Gasenzer and Panayotis G. Kevrekidis and Markus K. Oberthaler},
  journal= {arXiv preprint arXiv:2005.13278},
  year   = {2020}
}

Comments

9 pages, 4 figures, 1 supplemental figure