OALib Journal期刊
ISSN: 2333-9721
费用:99美元
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ONE-DIMENSIONAL DARK SOLITONS IN PHOTOVOLTAIC MEDIA WITH A POSITIVE PERTURBATION REFRACTIVE INDEX 折射率改变为正的光折变晶体中形成一维光伏暗孤子
SHE WEI-LONG, WANG XIAO-SHENG, HE GUO-GANG, TAO MENG-XIAN, LIN LI-PING, LEE WING-KEE, 佘卫龙, 王晓生, 何国岗, 陶孟仙, 林励平, 李荣基
Keywords: photorefractive spatial soliton,photovoltaic soliton,dark soliton,positive perturbation refractive index 光折变空间孤子,光伏孤子,暗孤子,正折射率改变
Abstract:
提出了一个考虑背景光光伏效应贡献的光伏孤子理论,它指出在折射率变化为正的晶体中,既可产生光伏亮孤子,也可产生光伏暗孤子.当背景光对信号光的有效Glass系数之比为R小于1时,孤子是亮的;R大于1时,孤子是暗的.对亮孤子而言,R值越大,孤子越宽,而对暗孤子,R值越大,孤子越窄.当R为1时,不能形成光伏孤子.一维暗孤子实验结果与理论一致.
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