Abstract
We experimentally study spatio-temporal generation of extreme events in the radiation of NPE mode-locked fibre laser generating noise-like pulses. We show that new pulses starts from high-intensity spatio-temporal structure which consist of mainly 3 subsequent pulses which are both separated over fast and slow evolution time. Statistical analysis of the noise-like pulse evolution over round-trips shows that the pulse width and intensity varies with a period of around 85 round-trips which does not change from pulse to pulse. The intensity probability density function has a heavy tail originated only from events of pulse formation.
| Original language | English |
|---|---|
| Pages (from-to) | 23122-23127 |
| Number of pages | 6 |
| Journal | Optics Express |
| Volume | 25 |
| Issue number | 19 |
| DOIs | |
| Publication status | Published - 12 Sept 2017 |
Bibliographical note
©2017 Optical Society of America. One print or electronic copy may be made for personal use only. Systematic reproduction and distribution, duplication of any material in this paper for a fee or for commercial purposes, or modifications of the content of this paper are prohibited.Funding: Russian Ministry of Science and Educations (14.584.21.0014, RFMEFI58415X0014).
Keywords
- Nonlinear optics
- fibers
- lasers