Generation of higher-order optical vortices by a dielectric wedge.
Diffraction of a Gaussian beam with a system of successively located optical wedges is considered. It is shown that the system is able to form higher-order optical vortices.
Izdebskaya
Y a
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Taurida National V. Vernandsky University, Physical Department, Vernadsky Avenue 4, Simferopol 95007, Crimea, Ukraine.
Shvedov
V
V
Volyar
A
A