1. Possibilities of Distributive Gaussian sp-Functions for Calculating the Correlation Energy of Molecules in the Ground and Excited States

   • V. N. Glushkov

   SPECTROSCOPY AND PHYSICS OF ATOMS AND MOLECULES 09 April 2021 Pages: 163 - 169

2. Symmetry of Icosahedron and Optical Properties of Fullerene C₆₀

   • A. G. Sukharev

   SPECTROSCOPY AND PHYSICS OF ATOMS AND MOLECULES 09 April 2021 Pages: 170 - 184

   

3. Emission Spectra of Light Inert Gases Ne and Ar in the 3–20 nm Range under Pulsed Laser Excitation Using Various Gas Jets as Targets

   • A. N. Nechay
   • A. A. Perekalov
   • N. I. Chkhalo

   SPECTROSCOPY AND PHYSICS OF ATOMS AND MOLECULES 09 April 2021 Pages: 185 - 190

   

4. Determination of Rate Constants and the Mechanism of Phototransformations of Metalloporphyrins by Solving the Inverse Photokinetic Problem

   • I. V. Stanishevsky
   • S. M. Arabei

   SPECTROSCOPY OF CONDENSED MATTER 09 April 2021 Pages: 191 - 198

   

5. Density of Energy Spectrum of an Electron in the Image-Potential Field and a Trapping Electric Field

   • P. A. Golovinskii
   • M. A. Preobrazhenskii
   • A. A. Drobyshev

   SPECTROSCOPY OF CONDENSED MATTER 09 April 2021 Pages: 199 - 204

   

6. Sensitized Luminescence Kinetics as a Tool for Identification of Nonradiative Energy Transfer

   • E. N. Bodunov

   SPECTROSCOPY OF CONDENSED MATTER 09 April 2021 Pages: 205 - 211

   

7. History of Development of the Methods and Interference Devices for Measuring a Small Optical Phase Difference (Review)

   • G. B. Malykin

   PHYSICAL OPTICS 09 April 2021 Pages: 212 - 226

8. On Isotropic Points in K₂SO₄ Impurity Crystals

   • V. Yo. Stadnyk
   • R. B. Matviiv
   • Z. A. Kogut

   PHYSICAL OPTICS 09 April 2021 Pages: 227 - 233

   

9. Electro-Optical Response of Cells with Homeoplanar Layers of a Nematic Liquid Crystal with Different Thicknesses at Oblique Incidence of Light

   • A. A. Karetnikov
   • A. P. Kovshik
   • A.V. Svanidze

   PHYSICAL OPTICS 09 April 2021 Pages: 234 - 238

   

10. Particularities of the Formation of Localized States near a Planar Defect in Media with an Abruptly Changing Defocusing Nonlinear Response

    • S. E. Savotchenko

    NONLINEAR OPTICS 09 April 2021 Pages: 239 - 244

    

11. Low-Temperature Synthesis of Glass-Ceramics with YNbO₄:Eu³⁺ Crystallites

    • V. A. Kravets
    • E. V. Ivanova
    • M. V. Zamoryanskaya

    OPTICAL MATERIALS 09 April 2021 Pages: 245 - 251

    

12. Resonance Scattering of GHz Plane Electromagnetic Waves from Ring Dielectric Linear Structures

    • A. B. Shvartsburg
    • L. M. Vasilyak
    • D. V. Churikov

    OPTICS OF LOW-DIMENSIONAL STRUCTURES, MESOSTRUCTURES, AND METAMATERIALS 09 April 2021 Pages: 252 - 255

    

13. Optical Properties of Three-Dimensional InGaP(As) Islands Formed by Substitution of Fifth-Group Elements

    • N. V. Kryzhanovskaya
    • A. S. Dragunova
    • A. Yu. Egorov

    OPTICS OF LOW-DIMENSIONAL STRUCTURES, MESOSTRUCTURES, AND METAMATERIALS 09 April 2021 Pages: 256 - 260

    

14. Reflection of Light from Gold and Silver Plasmon Films: A Comparison of Experiment and Theory

    • V. F. Askirka
    • D. V. Guzatov
    • S. A. Maskevich

    PLASMONICS 09 April 2021 Pages: 261 - 269

    

15. Study of the Features of the Formation of Water Films on the Surfaces of Montmorillonite and Kaolinite by Infrared Spectroscopy

    • T. F. Nazdracheva
    • A. V. Kukharskii
    • A. G. Kochur

    UV, IR, AND TERAHERTZ OPTICS 09 April 2021 Pages: 270 - 275

    

16. Spectral Characteristics of an Oblique-Incidence Reflection Interferometer as a Refractive Index Sensor

    • V. S. Terentyev
    • V. A. Simonov

    APPLIED OPTICS 09 April 2021 Pages: 276 - 282