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RESEARCH PRODUCT
Generalized rate equations for multimode lasers
Franco PratiGerma~¡n J. De ValcárcelEugenio Roldánsubject
PhysicsMulti-mode optical fiberbusiness.industryComputationRate equationLaserInstabilityAtomic and Molecular Physics and OpticsElectronic Optical and Magnetic Materialslaw.inventionOpticslawFiber laserUniform fieldLimit (mathematics)Electrical and Electronic EngineeringPhysical and Theoretical Chemistrybusinessdescription
Abstract A generalized rate equations model for class B lasers outside the uniform field limit is presented. This model allows to correctly describe the Risken–Nummedal–Graham–Haken instability and its associated multimode dynamics. When parameters suitable for fiber lasers – where the instability has been observed – are adopted, the computation time is shown to be greatly reduced with respect to the complete model based on the full set of Maxwell–Bloch (MB) equations.
year | journal | country | edition | language |
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2003-02-01 | Optics Communications |