2024年6月1日 · To address this, we introduce double-ring perfect vectorial vortex beams that leverage the axicon phase to theoretically generate double-ring structures through a Fourier …

In this paper we introduce a new type of fractional double-vortex beam, which is generated by the coaxial superposition of the vortex beams with two different fractional topological charges, and …

In this work, we identify a beam with double vortices as a topic of interest, extend the off-axis double vortex beam (OADVB) with two vortices into the partially coherent OADVB …

2012年3月1日 · We study the focusing properties of the double-vortex beams through a high numerical-aperture objective based on the vectorial Debye theory. We investigate the double …

circularly polarized double-vortex (CPDV) beam carries transverse and longitudinal spin angular momenta, inducing axial spinning of the trapped particles, whereas the focused field of a …

2023年8月23日 · A scheme for the control of double-ring perfect optical vortex (DR-POV) in a Landau-quantized graphene is proposed. The orbital angular momentum is transferred from a …

2024年1月29日 · The orbital angular momentum (OAM) of a vortex beam has already found significant potential applications in both quantum and classical communication systems. In this …

2024年12月12日 · This paper study the propagation characteristics of single and double vortex beams in the turbulent atmosphere, and firstly, the light intensity distribution and the evolution …