English

Anderson localisation in steady states of microcavity polaritons

Quantum Gases 2021-06-04 v2 Quantum Physics

Abstract

We present an experimental signature of the Anderson localisation of microcavity polaritons, and provide a systematic study of the dependence on disorder strength. We reveal a controllable degree of localisation, as characterised by the inverse-participation ratio, by tuning the positional disorder of arrays of interacting mesas. This constitutes the realisation of disorder-induced localisation in a driven-dissipative system. In addition to being an ideal candidate for investigating localisation in this regime, microcavity polaritons hold promise for low-power, ultra-small devices and their localisation could be used as a resource in quantum memory and quantum information processing.

Keywords

Cite

@article{arxiv.1903.09550,
  title  = {Anderson localisation in steady states of microcavity polaritons},
  author = {Thomas J. Sturges and Mitchell D. Anderson and Adam Buraczewski and Morteza Navadeh-Toupchi and Albert F. Adiyatullin and Fauzia Jabeen and Daniel Y. Oberli and Marcia T. Portella-Oberli and Magdalena Stobińska},
  journal= {arXiv preprint arXiv:1903.09550},
  year   = {2021}
}

Comments

7 pages, 3 figures