Articles with "airy gaussian" as a keyword



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Off‐Axis and Multi Optical Bottles from the Ring Airy Gaussian Vortex Beam with the Astigmatic Phase

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Published in 2020 at "Annalen der Physik"

DOI: 10.1002/andp.202000188

Abstract: A new type of off‐axis and multi optical bottle (OB) from an astigmatic‐phase ring Airy Gaussian vortex beam (APRAGVB) propagating in free space is derived numerically. By choosing appropriate parameters, different sizes and amounts of… read more here.

Keywords: multi optical; astigmatic phase; axis multi; airy gaussian ... See more keywords
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Mechanism of two-dimensional finite airy gaussian array beams through curved slab systems

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Published in 2020 at "Chinese Journal of Physics"

DOI: 10.1016/j.cjph.2020.03.037

Abstract: Abstract Combining the ABCD transfer matrix and the generalised Huygens-Fresnel integral equation method, the closed-form expression of a finite Airy Gaussian array beam (FAGAB) threading through a paraxial optical system was established in a space… read more here.

Keywords: airy gaussian; gaussian array; curved slab; finite airy ... See more keywords
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Propagation of an Airy-Gaussian vortex beam in defected photonic lattices

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Published in 2017 at "Optik"

DOI: 10.1016/j.ijleo.2017.06.006

Abstract: We investigate numerically that a finite Airy-Gaussian (AiG) beam varies its trajectory and shape in defected photonic lattices. Propagation properties and beam self-bending are controlled with modulation depth and period of photonic lattices, positive and… read more here.

Keywords: propagation; photonic lattices; airy gaussian; defected photonic ... See more keywords
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Relativistic self-focusing of finite Airy-Gaussian beams in collisionless plasma using the Wentzel‐Kramers‐Brillouin approximation

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Published in 2018 at "Optik"

DOI: 10.1016/j.ijleo.2017.10.009

Abstract: Abstract In this paper, we present a preliminary study of relativistic self-focusing of finite Airy-Gaussian beams in collisionless plasma taking into consideration the relativistic nonlinearity in the dielectric constant. The differential equation for the beam… read more here.

Keywords: relativistic self; airy gaussian; finite airy; self focusing ... See more keywords
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Controllable transmission of Airy-Gaussian beams in fractional Schrödinger equation under Gaussian potential

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Published in 2021 at "Optik"

DOI: 10.1016/j.ijleo.2021.166627

Abstract: Abstract Based on fractional Schrodinger equation (FSE), we have emphatically investigated the evolution of Airy-Gaussian (AiG) beams under Gaussian potential by split-step Fourier method. Only when beam is incident vertically can splitting occur. When taking… read more here.

Keywords: transmission; gaussian potential; equation; airy gaussian ... See more keywords
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Controllable soliton propagation of Airy-Gaussian beams under the fractional effect

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Published in 2021 at "Optik"

DOI: 10.1016/j.ijleo.2021.167431

Abstract: Abstract Modulated by fractional Schrodinger equation (FSE), we have mainly focused on the transmission of Airy-Gaussian (AiG) beams in photorefractive medium, adopting the split-step Fourier method. Due to the influence of photorefractive effect, solitons will… read more here.

Keywords: airy; soliton propagation; controllable soliton; airy gaussian ... See more keywords
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Propagation properties of spatiotemporal chirped Airy Gaussian vortex wave packets in a quadratic index medium.

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Published in 2017 at "Optics express"

DOI: 10.1364/oe.25.013527

Abstract: A type of chirped Airy Gaussian vortex (CAiGV) localized wave packets in a quadratic index medium are studied by solving the paraxial differential equation. For the first time, the propagation properties of spatiotemporal CAiGV light… read more here.

Keywords: airy gaussian; quadratic index; chirped airy; index medium ... See more keywords