Family of hypergeometric laser beams
WebApr 1, 2024 · Based on the process of the Fresnel diffraction, the possibility of generating a new type of laser beams family by illuminating a curved fork-shaped hologram, with an input Hypergeometric-Gaussian ... WebJun 1, 2024 · To explore the influences of the optical parameters (e.g. the focal length f and the refractive index n p) on the radiation forces, Fig. 4 gives the evolution of optical radiation forces produced by HyGG-II beams as the optical parameters taking different values. From Fig. 4 (a) and (b), it can be seen for both high and low refractive index that the trapping …
Family of hypergeometric laser beams
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WebA new mathematical model of dark-hollow beams, described as hollow sinh-Gaussian (HsG) beams, has been introduced. The intensity distributions of HsG beams are characterized by a single bright ring along the propagation whose size is determined by the order of beams; the shape of the ring can be controlled by beam width and this leads to the elliptical HsG … WebMar 31, 2024 · In this section, we present a general theoretical method to transform the laser beam of hypergeometric-Gaussian beams family, such as the hypergeometric …
WebMay 1, 2007 · A new family of paraxial laser beams that form an orthogonal basis is discussed. ... As a member of pseudo-nondiffraction OAM-carrying beams family, Hypergeometric-Gaussian (HyGG) vortex beams [25 ... WebDec 18, 2024 · Keywords: hollow and doughnut laser beam, vortex laser beam, hypergeometric laser beam, nonparaxial diffraction, displacement of laser beam waist, lensless focusing Introduction Hollow and doughnut laser beams have been the focus of research in recent years owing to their wide use in the optical trapping of neutral atoms [1].
WebParaxial hypergeometric (HyG) modes were proposed for the first time in 2007 [1]. Hypergeometric Gaussian laser beams generated on the basis of HyG modes followed … WebJan 19, 2016 · We derive a new solution to the paraxial wave equation that defines a two-parameter family of three-dimensional structurally stable vortex annular auto-focusing hyper-geometric (AH) beams, with their complex amplitude expressed via a degenerate hyper-geometric function. ... [16] Kotlyar V V, Kovalev A A and Soifer V A 2014 …
WebUsing the weak nonparaxial approximation, we derive explicit analytical relationships for three projections of the electric field vector of a hypergeometric (HyG) laser beam. For the HyG beams with topological charge n = 0, 1 we derive explicit formulae for the axial intensity, which suggest that the waist position is related to the parameters of the HyG …
WebA three-parameter family of paraxial coherent light fields that originate from a complex amplitude composed of the Gaussian beam, a logarithmic axicon, a spiral phase plate, and an amplitude power function with a possible singularity at the origin of coordinates is … find out who called me freeWebWe derive explicit analytical relations to describe paraxial light beams that represent a particular case of the hypergeometric (HyG) laser beams [J. Opt. Soc. Am. A 25, 262–270 (2008)]. Among these are modified quadratic Bessel–Gaussian beams, hollow Gaussian optical vortices, modified elegant Laguerre– Gaussian beams, and gamma-HyG beams. find out who bought a propertyWebDec 1, 2007 · The neutrino beam profile is characterized by a doughnut-shaped structure, similar to the laser beams with the Laguerre-Gaussian or Hypergeometric-Gaussian profile [44, 45]. In this paper, by ... find out who are your neighborsWebAug 6, 2012 · Abstract. Based on the definition of the fractional Fourier transform (FRFT) in the cylindrical coordinate system, the propagation properties of a new family of paraxial laser beams named confluent hypergeometric (HyG) beams, of which intensity profile is similar to that for the Bessel modes, passing through FRFT optical systems have been ... eric harrison st. helena parishWebOct 18, 2013 · Paraxial hypergeometric (HyG) modes were proposed for the first time in 2007 [].Hypergeometric Gaussian laser beams generated on the basis of HyG modes followed soon after [].A large family of HyG beams which includes both particular cases of HyG modes [] and HyG Gaussian beams [] was discussed in [].HyG laser beams have … eric harris radioactiveWebBroadband light therapy, or BBL, is a non-invasive laser treatment that improves and treats many skin conditions related to aging, sun damage and heredity. This laser uses light … find out who blocked you on instagramWebFeb 1, 2008 · Recently, a novel family of paraxial laser beams, named hypergeometric-Gaussian type-II beams (HyGG-II), was introduced by Karimi et al. [7], which are … find out who called blocked