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Rapid Repetition Rate Fluctuation Measurement of Soliton Crystals in a Microresonator
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Superlocalization Reveals Long-Range Synchronization of Vibrating Soliton Molecules
Said Hamdi1, Aurélien Coillet1, Benoit Cluzel1
1Laboratoire Interdisciplinaire Carnot de Bourgogne UMR CNRS 6303, Université Bourgogne-Franche-Comté, 9 avenue Savary, 21000 Dijon, France.
Physical Review Letters
|June 10, 2022
Summary
We developed a superlocalization method to precisely observe soliton molecule motion in fiber lasers. This technique revealed synchronized oscillations between separate soliton molecules, indicating complex interactions within the laser cavity.
Area of Science:
- Nonlinear optics
- Fiber laser physics
- Quantum optics
Background:
- Soliton molecules are complex optical phenomena in lasers.
- Understanding their dynamics is crucial for advanced laser applications.
- Existing methods lack the precision to observe subtle intermolecular motions.
Purpose of the Study:
- To implement a novel superlocalization method for observing soliton molecule dynamics.
- To investigate the external motion and synchronization of soliton molecules.
- To elucidate the interplay of interaction mechanisms within fiber ring cavity lasers.
Main Methods:
- Development and application of a time-domain superlocalization technique.
- High-accuracy observation of soliton molecule external motion.
- Experimental demonstration of synchronized oscillations between separated soliton molecules.
Main Results:
- Achieved unprecedented accuracy in observing soliton molecule external motion.
- Demonstrated synchronization of two oscillating soliton molecules separated by nanoseconds.
- Observed intermolecular oscillations mirroring intramolecular motion patterns.
Conclusions:
- The study highlights a sophisticated interplay of diverse interaction mechanisms in fiber lasers.
- Superlocalization offers a powerful tool for probing complex nonlinear optical dynamics.
- Findings advance the understanding of soliton molecule behavior and laser cavity physics.
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