6533b82ffe1ef96bd1296462

RESEARCH PRODUCT

Vector Modulational Instabilities and Soliton Experiments

P. Tchofo DindaPhilippe GreluMarc HaeltermanStefano TrilloE. SeveGuy MillotStéphane PitoisStefan Wabnitz

subject

PhysicsNonlinear systemModulational instabilityAmplitudeOptical fiberlawPump waveQuantum electrodynamicsQuantum noisePerturbation (astronomy)Signal wavelaw.invention

description

In optical fibers, the interaction between nonlinear and dispersive effects leads to phenomena such as modulational instability (MI)[1, 2, 3, 4, 5, 6], in which a continuous or quasi-continuous wave undergoes a modulation of its amplitude or phase in the presence of noise or any other small perturbation. The perturbation can originate from quantum noise (spontaneous-MI) or from a frequency shifted signal wave (induced-MI). MI has been observed for the first time for a single pump wave propagating in a standard non birefringe.nt fiber (scalar MI)[7]. It has been shown that scalar MI only occurs when the group velocity dispersion (GVD) is negative (anomalous dispersion regime).

https://doi.org/10.1007/978-3-662-03807-9_14