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Autor:
Bahman Parmoon, Abolhasan Mobashery, Hossein Saghafifar, Mahdi Khodadadi Karahroudi, Mohammadreza Qasemi
Publikováno v:
Applied optics. 56(21)
Perfect optical vortices (POVs) are beams whose topological charges are independent of radius, unlike conventional optical vortices. POVs are the Fourier transformation of Bessel–Gaussian (BG) beams and can be seen in the far-field diffraction of B