[HTML][HTML] Propagation characteristics of dark and antidark Gaussian beams in turbulent atmosphere
In this work, we investigated theoretically the propagation characteristics of dark and
antidark Gaussian beams (DADGBs) in turbulent atmosphere. Based on the Huygens …
antidark Gaussian beams (DADGBs) in turbulent atmosphere. Based on the Huygens …
[HTML][HTML] Propagation analysis of Whittaker–Gaussian laser beam in a gradient-index medium
N Nossir, L Dalil-Essakali, A Belafhal - Optical and Quantum Electronics, 2023 - Springer
In this paper, the propagation of Whittaker–Gaussian beam passing through a gradient-
index (GRIN) medium is studied. Based on the extended Huygens–Fresnel diffraction …
index (GRIN) medium is studied. Based on the extended Huygens–Fresnel diffraction …
Partially coherent conical refraction promises new counter-intuitive phenomena
VY Mylnikov, VV Dudelev, EU Rafailov… - Scientific Reports, 2022 - nature.com
In this paper, we extend the paraxial conical refraction model to the case of the partially
coherent light using the unified optical coherence theory. We demonstrate the …
coherent light using the unified optical coherence theory. We demonstrate the …
[HTML][HTML] Propagation characters of dark and antidark Gaussian laser beams in collisionless magnetized plasma
MB Mane, SS Patil, PT Takale, KY Khandale, PP Nikam… - Journal of Optics, 2024 - Springer
Theoretical investigation of propagation dynamics of dark and antidark Gaussian (DADG)
laser beams in magnetized plasma has been presented. Main source of nonlinearity in …
laser beams in magnetized plasma has been presented. Main source of nonlinearity in …
[HTML][HTML] Investigation on Airy transform of four-petal Gaussian beams
M Yaalou, Z Hricha, A Belafhal - Optical and Quantum Electronics, 2020 - Springer
The transformation of Four-petal Gaussian (FPG) beam by an Optical Airy Transform System
(OATS) is examined theoretically. The generalized expression of the output generated field …
(OATS) is examined theoretically. The generalized expression of the output generated field …
Conical refraction with flat-topped vortex hollow beam through biaxial crystals
F Saad, A Belafhal - Optik, 2024 - Elsevier
This paper presents a new theoretical method to determine conical refraction (CR) with a
light beam by examining the flat-topped vortex hollow beam in a biaxial crystal. The …
light beam by examining the flat-topped vortex hollow beam in a biaxial crystal. The …
[HTML][HTML] Production of Airy-related beams by an Airy transform optical system
Based on the process of Huygens–Fresnel diffraction integral, we investigate theoretically
the characteristics of fields generated by diffracted controllable dark-hollow beams (CDHBs) …
the characteristics of fields generated by diffracted controllable dark-hollow beams (CDHBs) …
[HTML][HTML] Generation of spiraling Bessel beams from Dark/Antidark Gaussian beams diffracted by a curved fork-shaped hologram
In this paper, we present a theoretical study on the generation of spiraling Bessel beams by
illuminating a curved fork-shaped hologram (CFH) by spatially coherent dark/antidark …
illuminating a curved fork-shaped hologram (CFH) by spatially coherent dark/antidark …
Partially coherent conical refraction
VY Mylnikov, VV Dudelev, EU Rafailov… - arXiv preprint arXiv …, 2022 - arxiv.org
In this paper, we extend the paraxial conical refraction model to the case of the partially
coherent light using the unified optical coherence theory. We demonstrate the …
coherent light using the unified optical coherence theory. We demonstrate the …
[PDF][PDF] Effect of complex phase plate on tight focusing of azimuthally polarized dark and anti-dark Gaussian beam
JW Charles, M Udhayakumar, KB Rajesh… - J. Environ …, 2019 - nanoient.org
This study was focused on azimuthally polarized Dark and Anti-dark Gaussian (DADG)
beams passing through a high numerical aperture lens (NA). The Vector Diffraction theory …
beams passing through a high numerical aperture lens (NA). The Vector Diffraction theory …