Abstract
Fibre lasers have been shown to manifest a laminar-to-turbulent transition when increasing its pump power. In order to study the dynamical complexity of this transition we use advanced statistical tools of time-series analysis. We apply ordinal analysis and the horizontal visibility graph to the experimentally measured laser output intensity. This reveal the presence of temporal correlations during the transition from the laminar to the turbulent lasing regimes. Both methods allow us to unveil coherent structures with well defined time-scales and strong correlations both, in the timing of the laser pulses and in their peak intensities.
Original language | English |
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Title of host publication | Semiconductor Lasers and Laser Dynamics VII |
Editors | Krassimir Panajotov, Marc Sciamanna, Angel Valle, Rainer Michalzik |
Place of Publication | Bellingham, WA (US) |
Publisher | SPIE |
Number of pages | 9 |
ISBN (Print) | 978-1-5106-0137-6 |
DOIs | |
Publication status | Published - 28 Apr 2016 |
Event | Semiconductor Lasers and Laser Dynamics VII - Brussels, Belgium Duration: 4 Apr 2016 → 7 Apr 2016 |
Publication series
Name | SPIE Proceedings |
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Publisher | SPIE |
Volume | 9892 |
ISSN (Print) | 0277-786X |
ISSN (Electronic) | 2410-9045 |
Conference
Conference | Semiconductor Lasers and Laser Dynamics VII |
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Country/Territory | Belgium |
City | Brussels |
Period | 4/04/16 → 7/04/16 |
Bibliographical note
-Andrés Aragoneses; Laura Carpi; Nikita Tarasov; Dmitri V. Churkin; M. C. Torrent; Cristina Masoller and Sergei K. Turitsyn; "Investigating optical complexity of the phase transition in the intensity of a fibre laser radiation", Proc. SPIE 9892, Semiconductor Lasers and Laser Dynamics VII, 98920L (April 28, 2016).Copyright 2016 Society of Photo-Optical Instrumentation Engineers. 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 modification of the content of the paper are prohibited.
DOI: http://dx.doi.org/10.1117/12.2225684
Keywords
- complexity
- fibre laser
- chaos
- delay systems
- turbulence