Laser-Induced Nonlinear Gaussian Lens in Liquid Crystal Cell Gives Birth to Optical Vortices

Autor: D. Fedorenko, Mikhail V. Vasnetsov, S. Slussarenko, Marat S. Soskin, Yuriy Reznikov, Oleg P. Pishnyak
Rok vydání: 1998
Předmět:
Zdroj: Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 324:25-30
ISSN: 1058-725X
DOI: 10.1080/10587259808047129
Popis: For the first time we report the study of self-induced nonlinear lens in a liquid crystal cell with azo dye and the phase dislocations on a wave front of the beam passing through the lens. Depending on the experimental conditions, circular edge dislocation or optical vortices pairs may be created on the wave front.
Databáze: OpenAIRE