English

Few-photon transport in low-dimensional systems: Interaction-induced radiation trapping

Mesoscale and Nanoscale Physics 2010-01-20 v1

Abstract

We present a detailed analysis of the dynamics of photon transport in waveguiding systems in the presence of a two-level system. In these systems, quantum interference effects generate a strong effective optical nonlinearity on the few-photon level. We clarify the relevant physical mechanisms through an appropriate quantum many-body approach. Based on this, we demonstrate that a single-particle photon-atom bound state with an energy outside the band can be excited via multi-particle scattering processes. We further show that these trapping effects are robust and, therefore, will be useful for the control of photon entanglement in solid-state based quantum optical systems.

Keywords

Cite

@article{arxiv.1001.3299,
  title  = {Few-photon transport in low-dimensional systems: Interaction-induced radiation trapping},
  author = {Paolo Longo and Peter Schmitteckert and Kurt Busch},
  journal= {arXiv preprint arXiv:1001.3299},
  year   = {2010}
}