Anomalous Dispersion of the Electronic Kerr Effect n2
Measurements of the bound electronic nonlinear refractive index n2, using picosecond DFWM and beam distortion, show a region of anomalous dispersion where n2 eventually turns negative between the two-photon absorption edge and the fundamental edge.
KeywordsAnomalous Dispersion Beam Distortion Fundamental Edge Beam Irradiance Spatial Energy Distribution
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