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An improved Newton algorithm based on finite element analysis for extracting the Brillouin scattering spectrum features

Numerical AnalysisFinite Element MethodImproved Newton AlgorithmEngineeringPhysicsNatural SciencesSpectroscopyWave ScatteringHigh-frequency ApproximationInverse ProblemsComputational ElectromagneticsComputational MechanicsBrillouin ScatteringBoundary Element MethodFinite Element Analysis