Abstract
The chaotic nature of a storage-ring free electron laser (FEL) is investigated. The derivation of a low embedding dimension for the dynamics allows the low-dimensionality of this complex system to be observed, whereas its unpredictability is demonstrated, in some ranges of parameters, by a positive Lyapounov exponent. The route to chaos is then explored by tuning a single control parameter, and a period-doubling cascade is evidenced, as well as intermittence.
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Bruni, C., Bachelard, R., Garzella, D. et al. Chaos in free electron laser oscillators. Eur. Phys. J. D 55, 669–677 (2009). https://doi.org/10.1140/epjd/e2009-00245-y
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DOI: https://doi.org/10.1140/epjd/e2009-00245-y