| Propagation of Flattened Hermite-GaussBeams Around a Thin Lens |
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| 作者姓名： | HUA Renzhong QIAN Lie jia FAN Dianyuan DENG Ximing |
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| 作者单位： | Shanghia Institute of Optics and Fine Mechanics，Academia Sinica，P.O. Box 800-211，Shanghai 201800，China |
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| 摘 要： | SupportedbytheNationalNaturalScienceFoundationofChina.1.IntrodtlctionInourprcviOLISbaper1J,x\'ehavcstLldicdthepropagati0n0ff1attencdHermite}Gaussbeams(FGHlls)infreespace,bytakingthcmasc0hercntsuperimpositi0nofHermite-Gaussbcamsofevcndrder.Inpracticaluse,suchbcamsareusualIyf0cuscdbyalens.'Sincetrans-formation0fhighordcrHermite-Gaussbcamsbythin]enscanbestudicdana1yticalIy,wecandcscribetheficlddistributions0fFGHllsafterathinlensalongpropagati0naxikexp1icitly,andwriteouttheirbeamspotsiz…
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Propagation of Flattened Hermite-Gauss Beams Around a Thin Lens |
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| HUA Renzhong,QIAN Lie jia, FAN Dianyuan, DENG Ximing.Propagation of Flattened Hermite-GaussBeams Around a Thin Lens[J].中国激光(英文版),1996(1). |
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| Authors: | HUA Renzhong QIAN Lie jia FAN Dianyuan DENG Ximing |
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| Abstract: | Propagation of flattened Hermite-Gauss beams(FHGBs) around a thin lens was studied by taking them as coherent superimposition of Hermite-Gauss beams of even order.Evolution of FHGB's field distribution, beam spot size and phase curvature along propagating axis was given in detail. |
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| Keywords: | beam propagation flattened Hermite-Gaussian beam |
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