Self-focusing and self-trapping in unbiased centrosymmetric photorefractive media

被引：23
|
作者：
Crosignani, B [1 ]
DelRe, E
Di Porto, P
Degasperis, A
机构：
[1] Univ Aquila, Dipartimento Fis, I-67010 Laquila, Italy
[2] Ist Nazl Fis Mat, Unita Roma 1, Rome, Italy
[3] Univ Rome La Sapienza, Dipartimento Fis, I-00185 Rome, Italy
[4] Ist Nazl Fis Nucl, Sez Roma 1, Rome, Italy
来源：
OPTICS LETTERS | 1998年 / 23卷 / 12期
关键词：
D O I：
10.1364/OL.23.000912
中图分类号：
O43 [光学];
学科分类号：
070207 ; 0803 ;
摘要：
We predict self-focusing and self-trapping of optical beams propagating in unbiased centrosymmetric photorefractive crystals in the near-transition paraelectric phase, where the nonlinear response is proportional to the square of the diffusion space-charge field. (C) 1998 Optical Society of America.
引用
收藏
页码：912 / 914
页数：3
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