English

Scattering-initiated parametric noise in optical parametric chirped-pulse amplification

Optics 2023-07-19 v1

Abstract

We experimentally study a new kind of parametric noise that is initiated from signal scattering and enhanced through optical parametric amplification. Such scattering noise behaves similarly to the parametric super-fluorescence in the spatial domain, yet is typically much stronger. In the time domain, it inherits the chirp of signal pulses and can be well compressed. We demonstrate that this scattering-initiated parametric noise has little influence on the amplified pulse contrast but can degrade the conversion efficiency substantially.

Keywords

Cite

@article{arxiv.1503.01872,
  title  = {Scattering-initiated parametric noise in optical parametric chirped-pulse amplification},
  author = {Jing Wang and Jingui Ma and Peng Yuan and Daolong Tang and Binjie Zhou and Guoqiang Xie and Liejia Qian},
  journal= {arXiv preprint arXiv:1503.01872},
  year   = {2023}
}

Comments

8 pages, 5 figures

R2 v1 2026-06-22T08:45:52.539Z