English

Envelope time reversal of optical pulses following frequency conversion with accelerating quasi-phase-matching

Optics 2016-10-17 v1 Pattern Formation and Solitons

Abstract

It is shown theoretically that the use of accelerating spatiotemporal quasi-phase-matching (QPM) modulation patterns in media with parametric optical interactions makes it possible to generate a time-reversed replica of the pump pulse envelope in a frequency converted signal. The conversion is dependent on the group-velocity mismatch between the fundamental and up-converted harmonics, and controlled by the acceleration rate (chirp) of the QPM phase pattern. Analytical results are corroborated by numerical simulations.

Keywords

Cite

@article{arxiv.1610.04241,
  title  = {Envelope time reversal of optical pulses following frequency conversion with accelerating quasi-phase-matching},
  author = {Michal Yachini and Boris Malomed and Alon Bahabad},
  journal= {arXiv preprint arXiv:1610.04241},
  year   = {2016}
}

Comments

ACS Photonics, in press