English

Bi-functional nonlinearities in monodisperse ZnO nano-grains - Self-consistent transport and random lasing

Optics 2015-06-11 v3 Disordered Systems and Neural Networks Mesoscale and Nanoscale Physics Quantum Physics

Abstract

We report a quantum field theoretical description of light transport and random lasing. The Bethe-Salpeter equation is solved including maximally crossed diagrams and non-elastic scattering. This is the first theoretical framework that combines so called off-shell scattering and lasing in random media. We present results for the self-consistent scattering mean free path that varies over the width of the sample. Further we discuss the density dependent correlation length of self-consistent transport in disordered media composed of semi-conductor Mie scatterers.

Keywords

Cite

@article{arxiv.1209.4552,
  title  = {Bi-functional nonlinearities in monodisperse ZnO nano-grains - Self-consistent transport and random lasing},
  author = {Andreas Lubatsch and Regine Frank},
  journal= {arXiv preprint arXiv:1209.4552},
  year   = {2015}
}

Comments

AIP (accepted)