M Vasnetsov,D Plutenko,V Pasko et al.
M Vasnetsov et al.
We discuss a scenario of optical beam fragmentation in a turbulent atmosphere as a sequence of distortions produced by inflection lenses. An individual scattering act is simulated for three different shapes of the lens illuminated by a Gaus...
Experimental validation of structured beam properties under convectively induced optical turbulence [0.03%]
对流诱导光学湍流中结构光束特性实验验证
Svetlana Avramov-Zamurovic,Nathaniel A Ferlic,K Peter Judd
Svetlana Avramov-Zamurovic
Structured light propagation experiments were carried out in a Rayleigh-Bénard (RB) convective water tank in order to evaluate beam characteristics and susceptibility of several topological charges to optical turbulence conditions spanning...
Victor V Kotlyar,Alexey A Kovalev,Anton G Nalimov et al.
Victor V Kotlyar et al.
Employing the Richards-Wolf formalism that adequately describes an electromagnetic field near the sharp focus of an ideal spherical lens, we demonstrate that certain light fields (linearly polarized optical vortex, cylindrical vector fields...
Stokes and skyrmion tensors and their application to structured light [0.03%]
Stokes和skyrmion张量及其在结构光中的应用
Stephen M Barnett,Sonja Franke-Arnold,Fiona C Speirits
Stephen M Barnett
We replace the familiar Stokes vector by a tensor. This allows us to introduce, for example, polar-coordinate components of the Stokes vector. From the tensor, we can derive the skyrmion field for mapping the polarization in structured ligh...
Multi-ring necklace vortex solitons in Kerr nonlinear media with azimuthally modulated Bessel potentials [0.03%]
具有方位调制贝塞尔势的克尔非线性介质中的多环项链涡旋孤子
Ruolan Zhao,Jing Chen,Boris A Malomed et al.
Ruolan Zhao et al.
We address the existence, stability, and dynamics of single-ring and multi-ring vorticity-carrying necklace solitons under the action of the Kerr nonlinearity and a Bessel-lattice potential modulated in the azimuthal direction. The model ma...
Jesus Ortiz-Rangel,Atefeh Akbarpour,Adad Yepiz et al.
Jesus Ortiz-Rangel et al.
In this work, we present the construction of a partially coherent field whose spatial correlations are expressed in terms of the Marcum-Q function. In general, the correlations associated with this field do not follow a Schell-model form. H...
Travis M Crumpton,Luat T Vuong
Travis M Crumpton
Complex light can evolve radically as a function of propagation simply as a consequence of linear diffraction. Here, we characterize beam profiles in terms of their Dirichlet energy U~D, which scales with the asymptotic rate of diffraction,...
Detection of Poincaré beam coordinates on the hybrid-order Poincaré sphere via Stokes vortex mapping [0.03%]
基于Stokes涡旋映射的混合阶Poincaré球上的庞加莱光束坐标检测
Susheel Bhardwaj,Sarvesh Bansal,P Senthilkumaran
Susheel Bhardwaj
Poincaré beams can be mapped on the hybrid-order Poincaré sphere using longitude and latitude coordinates. Mapping on a geometrical sphere is crucial in the study of the topological aspects and applications of singular beams. Currently, t...
Multidimensional controllable sunflower beams: turbulence-resistant encoding in free-space optical communication [0.03%]
多维度可控向日葵光束:自由空间光学通信中的抗湍流编码技术
Shaojie Xue,Jiahao Guan,Hongling Yue et al.
Shaojie Xue et al.
Atmospheric turbulence-induced orbital angular momentum (OAM) mode distortion remains a fundamental limitation in free-space optical (FSO) communication. We develop a sunflower-structured optical field featuring multidimensional controllabi...
Correlation function of partially coherent vortex beams induces changes in the orbital angular momentum spectrum [0.03%]
部分相干涡旋光束的关联函数对其轨道角动量谱的影响
Jiaxuan Wang,Huijian Liang,Gaofeng Wu
Jiaxuan Wang
The crosstalk of orbital angular momentum (OAM) modes induced by random light fields poses a significant challenge in free-space optical communication. Analyzing the influence of such fields on the OAM spectrum is therefore essential. Based...