English

Phase Matching for Multimode Four-Wave Mixing in Few-Mode Fibers and Nano-Rib Waveguides

Optics 2022-08-12 v1 Signal Processing Quantum Physics

Abstract

We compare phase matching for four-wave mixing using one, two, three, and four waveguide modes. For the comparison, we use numerical optimizations and an estimate of the generated idler power. We present results for few-mode fibers and nano-rib waveguides and show that for both waveguide types, four-wave mixing bandwidths and idler powers are best for one- and two-mode operation and that four-mode four-wave mixing is not feasible at all. Some nano-rib waveguides support three-mode four-wave mixing, albeit with much reduced bandwidth and reduced idler power.

Keywords

Cite

@article{arxiv.2208.05894,
  title  = {Phase Matching for Multimode Four-Wave Mixing in Few-Mode Fibers and Nano-Rib Waveguides},
  author = {Tasnad Kernetzky and Norbert Hanik},
  journal= {arXiv preprint arXiv:2208.05894},
  year   = {2022}
}