Metasurface for Engineering Superimposed Ince‐Gaussian Beams

H Ahmed, MA Ansari, L Paterson, J Li… - Advanced …, 2024 - Wiley Online Library
Abstract Ince‐Gaussian beams (IGBs) are the third complete family of exact and orthogonal
solutions of the paraxial wave equation and have been applied in many fields ranging from …

Tightly focusing vector beams containing V-point polarization singularities

VV Kotlyar, AA Kovalev, SS Stafeev, AG Nalimov… - Optics & Laser …, 2022 - Elsevier
We show theoretically and numerically that an n-th order vector light field containing the
central V-point singularity of indefinite linear polarization with polarization singularity index …

Spin Hall effect before and after the focus of a high-order cylindrical vector beam

VV Kotlyar, SS Stafeev, AA Kovalev, VD Zaitsev - Applied Sciences, 2022 - mdpi.com
It is known that in the cross-section of a high-order cylindrical vector beam (CVB),
polarization is locally linear. The higher the beam order, the higher the number of full …

Tight focusing cylindrical vector beams with fractional order

SS Stafeev, AG Nalimov, VD Zaitsev, VV Kotlyar - JOSA B, 2021 - opg.optica.org
By simulating tight focusing of vector beams with azimuthal polarization of fractional order 0<
m< 1 (m= 1 is the azimuthal polarization; m= 0 is the linear polarization), it is shown that the …

[書籍][B] Topological charge of optical vortices

VV Kotlyar, AA Kovalev, AG Nalimov - 2022 - taylorfrancis.com
This book is devoted to the consideration of unusual laser beams–vortex or singular beams.
It contains many numerical examples, which clearly show how the phase of optical vortices …

Spin-orbital conversion with the tight focus of an axial superposition of a high-order cylindrical vector beam and a beam with linear polarization

V Kotlyar, S Stafeev, V Zaitsev, E Kozlova - Micromachines, 2022 - mdpi.com
In this paper, spin-orbital conversion in the tight focus of an axial superposition of a high-
order (order m) cylindrical vector beam and a beam with linear polarization is theoretically …

Reconfigurable vector vortex beams using spoof surface plasmon ring resonators

Z Liao, Y Che, L Liu, BC Pan, BG Cai… - … on Antennas and …, 2022 - ieeexplore.ieee.org
In this article, a spoof surface plasmon (SSP) ring resonator to generate dynamically
reconfigurable vortex beams is proposed. According to the phase constant control of the …

[HTML][HTML] Vortex beam array generated by a volume compound fork grating in lithium niobite

Y Zhuang, Q Yang, P Wu, W Zhang, Y Ren, H Liu - Results in Physics, 2021 - Elsevier
Here, we report a generation of vortex beam array based on a micro volume compound fork
grating fabricated by a femtosecond laser direct writing technique in lithium niobite crystal …

Single-shot characterization of vector beams by generalized measurements

MA Al Khafaji, CM Cisowski, H Jimbrown, S Croke… - Optics …, 2022 - opg.optica.org
Vector vortex beams, featuring independent spatial modes in orthogonal polarization
components, offer an increase in information density for emerging applications in both …

Spontaneous emission of vector vortex beams

D Schanne, S Suffit, P Filloux, E Lhuillier, A Degiron - Physical Review Applied, 2020 - APS
Harnessing the spontaneous emission of incoherent quantum emitters is one of the
hallmarks of nano-optics. Yet, an enduring challenge remains—making them emit vector …