Grey-grey separate spatial soliton pairs in a biased series two-photon centrosymmetric photorefractive crystals circuit

被引:11
作者
Ji, Xuanmang [1 ]
Wang, Jinlai [1 ]
Jiang, Qichang [1 ]
Liu, Jinsong [2 ]
机构
[1] Yuncheng Univ, Dept Phys & Elect Engn, Yuncheng 044000, Peoples R China
[2] Huazhong Univ Sci & Technol, Coll Optoelect Sci & Engn, Wuhan 430074, Peoples R China
关键词
MEDIA; BRIGHT; DARK;
D O I
10.1088/0031-8949/85/02/025403
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Grey-grey separate spatial soliton pairs are predicted in a biased series circuit consisting of two centrosymmetric photorefractive (PR) crystals with the two-photon PR effect. The numerical results show that two grey solitons in a soliton pair can affect each other by the light-induced current. The effects of the intensity of solitary waves and gating lights on the normalized profiles and the dynamical evolutions of solitons are discussed.
引用
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页数:5
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