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An improved method for unidirectional mechanical wave propagation in a metamaterial beam
Recent attention has been drawn to breaking reciprocity due to its astounding applications. Metamaterials can be utilized to break the time-reversal...
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Tricomi–Gauss beam and its propagation characteristics
Tricomi beams are structured light beams that belong to the general class of non-diffracting light beams. The cross-section of an ideal Tricomi beam...
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Fundamentals of Beam Propagation
Optical vortices are a new kind of structured beams, which have unique characteristics, and have attached more and more attention in recent years....
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Beam Propagation Factor of a Partially Coherent Twisted Elliptical Vortex Beam in Inhomogeneous Atmospheric Turbulence
Based on the extended Huygens–Fresnel principle and the second-order moments of the Wigner distribution function (WDF), we derive the analytical...
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Efficient Modelling of 3D-Printed Freeform Waveguides by a Dedicated Beam-Propagation Method (BPM) Based on Transformation Optics
An efficient numerical algorithm is developed to model wave propagation in 3D-printed freeform waveguides, so-called photonic wire bonds (PWBs). The...
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Analysis on the propagation characteristics of a Generalized Hermite cosh-Gaussian beam through human upper dermis tissue
Based on the extended Huygens–Fresnel principle, the analytical formula for a Generalized Hermite cosh-Gaussian beam (GHchGB) propagating through...
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Propagation properties of general model vortex higher-order Cosh-Gaussian laser beam through uniaxial crystal orthogonal to the optical axis
Properties of a General Model vortex higher-order Cosh-Gaussian (GMvHchG) beam propagating through uniaxial crystals orthogonal to the optical axis...
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A comprehensive investigation on the propagation properties of a generalized Hermite cosh-Gaussian beam through atmospheric turbulence
The impact of atmospheric turbulence on the properties of a generalized Hermite cosh-Gaussian beam (GHCGB) is investigated. The formula for the...
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Investigation on propagation properties of a new optical vortex beam: generalized Hermite-cosh-Gaussian beam
A Generalized Hermite-cosh-Gaussian (GHchG) beam is introduced as a general form of Hermite-cosh-Gaussian beams families. The propagation formula of...
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Effects of moderate to weak atmospheric turbulence on the propagation properties of the Whittaker–Gaussian laser beam
The propagation properties of the Whittaker–Gaussian (WG) beam propagating in turbulent atmosphere are investigated in detail based on the extended...
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Design Method of the Terahertz Beam Homogenizer
The intensity distribution of terahertz (THz) beam is usually Gaussian, that is, the center is strong and the edge is weak, which makes the...
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Propagation properties of a generalized double-half inverse Gaussian hollow beam with a variable aperture radius
An extension of the double-half inverse Gaussian hollow beams (DHIGHBs) introduced by Liu has been proposed, in which the radius of the hard-edged...
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The Effect of B-Integral on the Propagation of the Annular Array Airy Beam
The annular array Airy beam (AAAB) possesses excellent optical properties, and it exhibits great potential in optical particle manipulation, light...
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Generation and propagation dynamics of a controllable hollow Airy–Gaussian vortex beam
In this paper, a new method for generating a controllable hollow Airy–Gaussian vortex beam (CHAGVB) by implanting a cubic phase and an orbital...
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Neutron Propagation through a Sample Oscillating along the Neutron Beam
AbstractThe propagation of thermal neutrons through a plane-parallel plate performing periodic oscillations along the neutron beam is considered. A...
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Method for Determining the Crack Resistance of a Square Section Beam
Simulation of a 3-point bending of a square beam located on supports by an edge but not on a flat side is carried out. The calculation is based on...
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Integrated Photonic In-Plane Beam Converter for Bessel-Gaussian Beam Generation
We present an integrated photonic in-plane beam converter generating a Bessel-Gaussian (BG) beam with a strong localized intensity along its...
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Simple method for determining quantum efficiency and background propagation loss in thulium-doped fibres
A method for determining the quantum efficiency and background propagation loss in rare earth-doped silica fibres is presented. These parameters can...
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Performance evaluation of incoherent beam combination system based on different beam directing mechanisms
The performance of high-power laser systems based on incoherent beam combining (IBC) depends on laser beam propagation properties in the atmosphere...
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Beam propagation factor of Hollow higher-order Cosh-Gaussian beams
Based on the second-order moments definition, the beam propagation factor of a new mathematical model of Hollow higher-order Cosh-Gaussian (HhCG)...
