SPATIAL SUBHARMONICS IN PHOTOREFRACTIVE CRYSTALS

Autor(en): STURMAN, BI
BLEDOWSKI, A
OTTEN, J
RINGHOFER, KH
Stichwörter: 4-WAVE; ELECTROOPTIC CRYSTALS; GAIN; HOLOGRAPHIC STORAGE; LIGHT AMPLIFICATION; OPTICAL-PHASE CONJUGATION; Optics
Erscheinungsdatum: 1992
Herausgeber: OPTICAL SOC AMER
Journal: JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS
Volumen: 9
Ausgabe: 5
Startseite: 672
Seitenende: 681
Zusammenfassung: 
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.
ISSN: 07403224
DOI: 10.1364/JOSAB.9.000672

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