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光子学报 2009
Distribution of Intensity of Gaussian Beam Transmitted Through Kerr Media
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Abstract:
Considering phase and intensity distribution changed when Gaussian beam transmitted through the Kerr media,based on the Adams-Moulton predictor-corrector method and the Huygens-Fresnel diffraction,near-field and far-field of the light intensity distribution are investigated when a Gaussian beam transmitted through a Kerr medium,respectively.The results show that,when beam transmits to the behind of a thin sample,not only the phases have changed;also the distributions of the Gaussian beam have changed,in fac...