English

Multimode Organic Polariton Lasing

Quantum Gases 2020-12-07 v1 Mesoscale and Nanoscale Physics

Abstract

We present a beyond-mean-field approach to predict the nature of organic polariton lasing, accounting for all relevant photon modes in a planar microcavity. Starting from a microscopic picture, we show how lasing can switch between polaritonic states resonant with the maximal gain, and those at the bottom of the polariton dispersion. We show how the population of non-lasing modes can be found, and by using two-time correlations, we show how the photoluminescence spectrum (of both lasing and non-lasing modes) evolves with pumping and coupling strength, confirming recent experimental work on the origin of blueshift for polariton lasing.

Keywords

Cite

@article{arxiv.2004.06679,
  title  = {Multimode Organic Polariton Lasing},
  author = {Kristin B. Arnardottir and Antti J. Moilanen and Artem Strashko and Päivi Törmä and Jonathan Keeling},
  journal= {arXiv preprint arXiv:2004.06679},
  year   = {2020}
}

Comments

6 pages, 4 figures, plus supplemental material

R2 v1 2026-06-23T14:51:12.568Z