6533b852fe1ef96bd12ab77a

RESEARCH PRODUCT

Modulational instability in resonant optical fiber with higher-order dispersion effect

B. KalithasanP. Tchofo DindaK. Porsezian

subject

Physics42.81.Dp Propagation scattering and losses; solitons 42.50.Ct Quantum description of interaction of light and matter; related experiments 42.81.Gs Birefringence polarizationOptical fiberWave propagationbusiness.industryNonlinear optics01 natural sciencesElectromagnetic radiationAtomic and Molecular Physics and OpticsSpectral lineElectronic Optical and Magnetic Materialslaw.invention[CHIM.THEO]Chemical Sciences/Theoretical and/or physical chemistry010309 optics[CHIM.THEO] Chemical Sciences/Theoretical and/or physical chemistryModulational instabilityOpticslawOptical materials0103 physical sciencesDispersion (optics)[ CHIM.THEO ] Chemical Sciences/Theoretical and/or physical chemistry010306 general physicsbusiness

description

International audience; The modulational instability (MI) of an electromagnetic wave in a resonant optical fiber with a two-level system is investigated. In the normal dispersion regime, we find the occurrence of nonconventional MI sidebands which are induced by the two-level resonant atoms. We also observe that the MI gain spectra are suppressed by the higher-order dispersion effect in the anomalous dispersion regime.

https://hal.archives-ouvertes.fr/hal-00470292