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Related Experiment Video

Updated: May 30, 2026

Rapid Repetition Rate Fluctuation Measurement of Soliton Crystals in a Microresonator
07:42

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Published on: December 15, 2021

Why can soliton explosions be controlled by higher-order effects?

Sofia C V Latas1, Mário F S Ferreira

  • 1Department of Physics, University of Aveiro, 3810-193 Aveiro, Portugal. sofia.latas@ua.pt

Optics Letters
|August 18, 2011
PubMed
Summary

Higher-order effects like self-frequency shift and self-steepening influence soliton solutions. A specific combination of these effects can stabilize pulse propagation by filtering spectral perturbations.

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Area of Science:

  • Nonlinear optics
  • Theoretical physics
  • Computational physics

Background:

  • The quintic complex Ginzburg-Landau equation models nonlinear pulse propagation.
  • Erupting soliton solutions are a key phenomenon in such models.
  • Higher-order effects can significantly alter pulse dynamics.

Purpose of the Study:

  • To numerically investigate the impact of self-frequency shift, self-steepening, and third-order dispersion on erupting solitons.
  • To analyze these effects in the spectral domain for time-domain pulse characterization.
  • To determine if these effects can control spectral perturbations leading to pulse explosions.

Main Methods:

  • Numerical simulations of the quintic complex Ginzburg-Landau equation.
  • Spectral domain analysis of pulse evolution.
  • Time domain analysis of pulse characteristics.

Main Results:

  • Higher-order effects influence spectral perturbations differently.
  • These effects can selectively filter spectral components.
  • A specific combination of effects was found to suppress pulse explosions.

Conclusions:

  • Self-frequency shift, self-steepening, and third-order dispersion play crucial roles in soliton dynamics.
  • Controlling spectral perturbations via these effects enables stable pulse propagation.
  • This research offers insights into achieving stable optical solitons.