Relaxation of Reactive Index Grating Caused by Short Laser Pulses in Oriented NLC
作者:
AnatoliyA. Kovalev,
NataliaA. Usova,
VladimirN. Sadovsky,
SvetlanaV. Serak,
期刊:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals
(Taylor Available online 1998)
卷期:
Volume 321,
issue 1
页码: 1-14
ISSN:1058-725X
年代: 1998
DOI:10.1080/10587259808025072
出版商: Taylor & Francis Group
关键词: liquid crystals;nematic;flow-reorientation coupling effect
数据来源: Taylor
摘要:
The effect of flow-reorientation coupling on to the relaxation process of refractive index grating in nematic liquid crystals has been theoretically investigated. It is shown that in case of oblique incidence of the two beams onto the homeotropic cell the shear flow induced by the electromagnetic field can enhance the amplitude of the director reorientation to about ten times.
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