SPATIAL SUBHARMONICS IN PHOTOREFRACTIVE CRYSTALS

被引：39

作者：

STURMAN, BI ^{[1
]}

BLEDOWSKI, A ^{[1
]}

OTTEN, J ^{[1
]}

RINGHOFER, KH ^{[1
]}

机构：

[1] UNIV OSNABRUCK,FACHBEREICH PHYS,W-4500 OSNABRUCK,GERMANY

来源：

JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS | 1992年 / 9卷 / 05期

关键词：

D O I：

10.1364/JOSAB.9.000672

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

We show analytically and numerically that the refractive-index gratings produced by the photorefractive effect need not be of the same periodicity as the driving light intensity. Even the simplest model containing the lowest-order Fourier components predicts period doubling and instability.

引用

页码：672 / 681

页数：10

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