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Showing 1-20 of 1,371 results
  1. A kinematic model of the Rytov’s law in the optical fiber via split quaternions: application to electromagnetic theory

    In this paper, we analyze the homothetic motion of the polarization plane traveling along the linearly polarized light wave ((LPL)-wave) in the...

    Article 02 June 2022
  2. On the Quantitative Evaluation of Laser Diffraction by Plasma Formations with a Micron-Sized Diameter

    Abstract

    In the study diffraction of a plane wave with a wavelength of 532 nm is modeled, when the wave passes through plasma cylinders with...

    E. V. Parkevich, A. I. Khiryanova, ... S. A. Ambrozevich in Bulletin of the Lebedev Physics Institute
    Article 01 December 2023
  3. On electromagnetic curves and geometric phase associated with frontals in de-Sitter 2-space

    In this work, we introduce a Berry phase model which is very important in physics relative to the frontals in de-Sitter 2-space. With this approach,...

    Bahar Doğan Yazıcı, Sıddıka Özkaldı Karakuş in Indian Journal of Physics
    Article 26 August 2023
  4. Properties of circular cosh-gaussian beams focused by a thin lens system under a turbulent atmosphere

    The propagation of a Circular cosh-Gaussian beam (CiChGB) through a paraxial ABCD optical system in a turbulent atmosphere is investigated based on...

    M. Lazrek, Z. Hricha, A. Belafhal in Optical and Quantum Electronics
    Article 02 May 2023
  5. Propagation properties of partially coherent vortex cosine-hyperbolic-Gaussian beams through oceanic turbulence

    In this paper, we have investigated the propagation properties of a partially coherent vortex cosine-hyperbolic-Gaussian beam (PCvChGB) propagating...

    M. Lazrek, Z. Hricha, A. Belafhal in Optical and Quantum Electronics
    Article 08 April 2024
  6. Axial intensity of Bessel higher-order cosh-Gaussian beam propagating in a turbulent atmosphere

    In the present paper, the effects of the turbulent atmosphere on the propagation properties of Bessel higher-order cosh-Gaussian (BHChG) beam are...

    L. Dalil-Essakali, N. Nossir, A. Belafhal in Optical and Quantum Electronics
    Article 14 December 2023
  7. Ince–Gaussian beams propagation through turbulent atmospheric medium

    In this work, the well-known Ince–Gaussian beams (IGBs) are reproduced by expanding them in the Laguerre Gaussian basis. The established formula will...

    B. El Mechate, A. Chafiq, A. Belafhal in Optical and Quantum Electronics
    Article 12 February 2024
  8. Scintillation index analysis of generalized Bessel-Laguerre-Gaussian beam

    In this paper, we present a detailed investigation of the Generalized Bessel-Laguerre-Gaussian (GBLG) beam propagating in a maritime turbulent...

    F. Boufalah, L. Dalil-Essakali, A. Belafhal in Optical and Quantum Electronics
    Article 21 August 2022
  9. Intensity characteristics of hypergeometric-gaussian type II beams in maritime turbulence

    In this study, the propagation characteristics of the Hypergeometric-Gaussian type II (HyGG-II) beam in a turbulent maritime atmosphere are...

    F. Khannous, S. Chib, A. Belafhal in Optical and Quantum Electronics
    Article 03 October 2023
  10. Application of Chaos Theory to Acoustical Imaging

    Chaos theory is introduced into the treatment of ultrasound diffraction tomography so that there is no need to use the first order approximation of...
    Woon Siong Gan in Nonlinear Acoustical Imaging
    Chapter 2021
  11. Effects of turbulent atmosphere on the spectral density of Bessel-modulated Gaussian Schell-model beams

    In this paper, we introduce a planar optical Schell-model source correlation function for a Bessel-modulated Gaussian Schell-model beam (QBGSMB) with...

    S. Chib, L. Dalil-Essakali, A. Belafhal in Optical and Quantum Electronics
    Article 23 June 2022
  12. A fast forward computational method for nuclear measurement using volumetric detection constraints

    Owing to the complex lithology of unconventional reservoirs, field interpreters usually need to provide a basis for interpretation using logging...

    Qiong Zhang, Lin-Lv Lin in Nuclear Science and Techniques
    Article 01 February 2024
  13. 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...

    N. Nossir, L. Dalil-Essakali, A. Belafhal in Optical and Quantum Electronics
    Article 14 December 2023
  14. When optical microscopy meets all-optical analog computing: A brief review

    As a revolutionary observation tool in life science, biomedical, and material science, optical microscopy allows imaging of samples with high spatial...

    Yichang Shou, Jiawei Liu, Hailu Luo in Frontiers of Physics
    Article 27 March 2023
  15. Behavior of the central intensity of generalized humbert-gaussian beams against the atmospheric turbulence

    In this paper, we present a theoretical study of the propagation properties for Generalized Humbert-Gaussian beams (GHGBs) passing through a...

    N. Nossir, L. Dalil-Essakali, A. Belafhal in Optical and Quantum Electronics
    Article 02 November 2021
  16. Effect of a turbulent atmosphere on the propagation properties of partially coherent vortex cosine-hyperbolic-Gaussian beams

    In this paper, the paraxial propagation of a partially coherent vortex cosine-hyperbolic-Gaussian beam (PCvChGB) in a turbulent atmosphere is...

    Z. Hricha, M. Lazrek, ... A. Belafhal in Optical and Quantum Electronics
    Article 15 September 2022
  17. Scintillation Index of a Spherical Wave Propagating Through Kolmogorov and Non-Kolmogorov Turbulence along Laser-Satellite Communication Uplink at Large Zenith Angles

    Under the background that the Earth’s aerosphere contains Kolmogorov and non-Kolmogorov turbulence, it is significant to research the combined...

    Wenhe Du, Qi Yuan, ... Zhanyu Yang in Journal of Russian Laser Research
    Article 01 March 2021
  18. Friction Force and Radiative Heat Exchange in a System of Two Parallel Plates in Relative Motion: Corollaries of the Levine–Polevoi–Rytov Theory

    Abstract

    It has been shown that the fundamental results obtained in the works by Levine–Polevoi–Rytov (1980) and Rytov (1990) adequately describe the...

    G. V. Dedkov, A. A. Kyasov in Physics of the Solid State
    Article 01 December 2018
  19. New Aspects of the Fluctuation-Electromagnetic Theory of Friction and Radiative Heat Exchange of Levine–Polevoi–Rytov in a System of Two Parallel Plates

    It has been shown that the fundamental results obtained in the works by Levine, Polevoi, and Rytov (1980) and Polevoi (1990) adequately describe the...

    G. V. Dedkov, A. A. Kyasov in Technical Physics Letters
    Article 01 September 2018
  20. Scintillation Index of a Plane Wave Propagating Through Kolmogorov and Non-Kolmogorov Turbulence along Laser-Satellite Communication Downlink at Large Zenith Angles

    Now it is indisputable fact that the Earth’s aerosphere contains Kolmogorov and non-Kolmogorov turbulence, which has been confirmed by increasing...

    Wenhe Du, **ujuan Cheng, ... Zhanyu Yang in Journal of Russian Laser Research
    Article 03 November 2020
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