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Showing 61-80 of 10,000 results
  1. Spectral changes of radial array beams in inhomogeneous atmospheric turbulence

    Based on the generalized Huygens-Fresnel principle, an analytical expression for the spectral intensity of the radial array Gaussian Schell mode beam...

    **** Pan, Xuwei Pan in Optical and Quantum Electronics
    Article 29 December 2023
  2. Spectral Analysis of Aqueous Aerosol by Femtosecond Pulse Laser-Induced Breakdown Method

    Abstract

    The results of analysis of aerosol in aqueous NaCl solution by the femtosecond-pulse laser-induced breakdown spectroscopy (FS-LIBS) method...

    P. A. Babushkin, G. G. Matvienko, V. K. Oshlakov in Atmospheric and Oceanic Optics
    Article 13 October 2022
  3. The spectral evolution of white dwarfs: where do we stand?

    White dwarfs are the dense, burnt-out remnants of the vast majority of stars, condemned to cool over billions of years as they steadily radiate away...

    Antoine Bédard in Astrophysics and Space Science
    Article Open access 26 April 2024
  4. Krylov complexity and spectral form factor for noisy random matrix models

    We study the spectral properties of two classes of random matrix models: non-Gaussian RMT with quartic and sextic potentials, and RMT with Gaussian...

    Arpan Bhattacharyya, S. Shajidul Haque, ... Dimakatso Rapotu in Journal of High Energy Physics
    Article Open access 25 October 2023
  5. Large-Scale Distribution and Spectral Properties of Galaxies in the Shapley Concentration

    We present the results of a redshift survey of both cluster and intercluster galaxies in the central part of the Shapley Concentration, the richest...
    Elena Zucca, Sandro Bardelli in Mining the Sky
    Conference paper
  6. Imaging and quantitative analysis of water evaporation process using spectral-domain optical coherence tomography under illumination with two near-infrared wavelengths

    Dynamics of water content in a biological tissue is an important information of a biological activity. However, although the conventional measurement...

    T. Makino, H. U**o, ... T. Iwai in Optical Review
    Article 24 March 2023
  7. Fermionic spectral walls in kink collisions

    We show that a spectral wall, i.e., an obstacle in the dynamics of a bosonic soliton, which arises due to the transition of a normal mode into the...

    J. G. F. Campos, A. Mohammadi, ... W. J. Zakrzewski in Journal of High Energy Physics
    Article Open access 16 January 2023
  8. Gaia Data Release 3: Distribution of Spectral Groups of Near-Earth Asteroids

    Abstract

    Based on the data from the third edition of the Gaia catalog, containing the reflectance spectra of asteroids, studies of near-Earth...

    M. P. Shcherbina, D. A. Kovaleva, B. M. Shustov in Solar System Research
    Article 20 May 2024
  9. Symmetries and spectral statistics in chaotic conformal field theories

    We discuss spectral correlations in coarse-grained chaotic two-dimensional CFTs with large central charge. We study a partition function describing...

    Felix M. Haehl, Charles Marteau, ... Moshe Rozali in Journal of High Energy Physics
    Article Open access 25 July 2023
  10. Spectral radiative properties of micro-scaled structure inner alumina ligament in open cell foam

    Accurately predicting the radiative properties of micro-scaled structure inner ligament is of primary importance for the analysis of radiative...

    Yurui Yang, Yude Wu, ... Wen Li in Optical and Quantum Electronics
    Article 12 March 2024
  11. Quantization of Classical Spectral Curves via Topological Recursion

    We prove that the topological recursion formalism can be used to quantize any generic classical spectral curve with smooth ramification points and...

    Bertrand Eynard, Elba Garcia-Failde, ... Nicolas Orantin in Communications in Mathematical Physics
    Article 25 April 2024
  12. Comparative Analysis of Spectral Methods for Determining Bacteriochlorophyll d Concentration in Green Sulfur Bacteria in Water

    Abstract

    An important characteristic of a natural water body is the distribution of pigment composition of different groups of photosynthesizing...

    A. A. Zhiltsova, O. A. Filippova, ... S. V. Patsaeva in Atmospheric and Oceanic Optics
    Article 13 October 2022
  13. Relationships between Forest-Stand Parameters and Sentinel‑2 Spectral Reflectance in the Central Russian Forest–Steppe

    Abstract

    The article presents results of analysis of the relationships between forest-stand parameters (age, height, growing stock volume) and Sentinel‑2...

    E. A. Terekhin in Cosmic Research
    Article 01 December 2023
  14. Influence of maritime turbulence on the spectral changes of pulsed Laguerre higher-order cosh-Gaussian beam

    This study investigates the propagation of a pulsed Laguerre higher-order cosh-Gaussian beam in turbulent maritime environments. Using the extended...

    Halima Benzehoua, Mert Bayraktar, Abdelmajid Belafhal in Optical and Quantum Electronics
    Article 14 December 2023
  15. A straightforward spectral emissivity estimating method based on constructing random rough surfaces

    Spectral emissivity is an essential and sensitive parameter to characterize the radiative capacity of the solid surface in scientific and engineering...

    Zezhan Zhang, Mengchao Chen, ... **g Jiang in Light: Science & Applications
    Article Open access 07 November 2023
  16. Synthesis, structural, spectral and optical analysis of a novel semi-organic nonlinear optical crystal: Bis (4-methylbenzylammonium) hydrogen phosphate monohydrate

    Bis (4-methylbenzylammonium) hydrogen phosphate monohydrate (4MLBAHP) single crystals were grown by reacting 4-methylbenzylamine (4MLBA) and...

    P. Deepa, R. Aarthi, ... C. Ramachandra Raja in Optical and Quantum Electronics
    Article 28 June 2023
  17. Analysis of the capabilities of the spectral element method in solving physically and geometrically nonlinear problems of mechanics using the CAE Fidesys package

    The article considers the problems of the formation of a neck in a sample of complex shape and Lüders slip bands in a square plate with a central...

    V. V. Kozlov, E. D. Komolova, ... A. V. Filatova in Continuum Mechanics and Thermodynamics
    Article 09 July 2022
  18. Wideband polarization and spectral properties of 18 high Galactic latitude pulsars

    The broad-spectrum polarization and spectral characteristics of pulsars contain crucial information about the origin of their radio emission. These...

    A. Ahmad, S. Dai, ... L. Zhang in Astrophysics and Space Science
    Article Open access 07 June 2024
  19. Soft Margin Spectral Normalization for GANs

    In this paper, we explore the use of Generative Adversarial Networks (GANs) to speed up the simulation process while ensuring that the generated...

    Alexander Rogachev, Fedor Ratnikov in Computing and Software for Big Science
    Article Open access 02 July 2024
  20. Application of system virtual simulation platform based on spectral sensors in home physical education curriculum

    With the continuous development of science and technology, virtual simulation technology is widely used in various fields and plays an important role...

    Article 30 January 2024
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